10,000,000 (ten million) is the natural number following 9,999,999 and preceding 10,000,001.
In scientific notation, it is written as 10<sup>7</sup>.
In South Asia except for Sri Lanka, it is known as the crore.
In Cyrillic numerals, it is known as the vran (òÃÂðý â raven).
Selected 8-digit numbers (10,000,001âÂÂ99,999,999)
10,000,001 to 19,999,999
- 10,000,019 = Smallest 8-digit prime number
- 10,001,628 = Smallest triangular number with 8 digits and the 4,472nd triangular number
- 10,004,569 = 3163<sup>2</sup>, the smallest 8-digit square
- 10,077,696 = 216<sup>3</sup> = 6<sup>9</sup>, the smallest 8-digit cube
- 10,172,638 = Number of reduced trees with 32 nodes
- 10,321,920 = Double factorial of 16
- 10,556,001 = 3249<sup>2</sup> = 57<sup>4</sup>
- 10,600,510 = Number of signed trees with 14 nodes
- 10,609,137 = Leyland number using 6 & 9 (6<sup>9</sup> + 9<sup>6</sup>)
- 10,976,184 = Logarithmic number
- 11,111,111 = Repunit
- 11,316,496 = 3364<sup>2</sup> = 58<sup>4</sup>
- 11,390,625 = 3375<sup>2</sup> = 225<sup>3</sup> = 15<sup>6</sup>
- 11,405,773 = Leonardo prime
- 11,436,171 = Keith number
- 11,485,154 = Markov number
- 11,881,376 = 26<sup>5</sup>
- 11,943,936 = 3456<sup>2</sup>
- 12,117,361 = 3481<sup>2</sup> = 59<sup>4</sup>
- 12,252,240 = Highly composite number, smallest number divisible by the numbers from 1 to 18
- 12,648,430 = Hexadecimal C0FFEE, resembling the word "coffee"; used as a placeholder in computer programming, see hexspeak.
- 12,890,625 = 1-automorphic number
- 12,960,000 = 3600<sup>2</sup> = 60<sup>4</sup> = (3÷4÷5)<sup>4</sup>, Plato's "nuptial number" (Republic VIII; see regular number)
- 12,988,816 = Number of different ways of covering an 8-by-8 square with 32 1-by-2 dominoes
- 13,079,255 = Number of free 16-ominoes
- 13,782,649 = Markov number
- 13,845,841 = 3721<sup>2</sup> = 61<sup>4</sup>
- 14,348,907 = 243<sup>3</sup> = 27<sup>5</sup> = 3<sup>15</sup>
- 14,352,282 = Leyland number = 3<sup>15</sup> + 15<sup>3</sup>
- 14,549,535 = Smallest number divisible by the first 10 odd numbers (1, 3, 5, 7, 9, 11, 13, 15, 17 and 19).
- 14,776,336 = 3844<sup>2</sup> = 62<sup>4</sup>
- 14,828,074 = Number of trees with 23 unlabeled nodes
- 14,930,352 = Fibonacci number
- 15,485,863 = 1,000,000th prime number
- 15,548,694 = Fine number
- 15,600,000 = The number of years equal to the half-life of curium-247 (<sup>247</sup>Cm), the longest-lived isotope of curium
- 15,625,000 = 250<sup>3</sup>
- 15,752,961 = 3969<sup>2</sup> = 63<sup>4</sup>
- 15,994,428 = Pell number
- 16,003,008 = 252<sup>3</sup>
- 16,609,837 = Markov number
- 16,733,779 = Number of ways to partition {1,2,...,10} and then partition each cell (block) into sub-cells.
- 16,777,216 = 4096<sup>2</sup> = 256<sup>3</sup> = 64<sup>4</sup> = 16<sup>6</sup> = 8<sup>8</sup> = 4<sup>12</sup> = 2<sup>24</sup> â hexadecimal "million" (0x1000000), number of possible colors in 24/32-bit Truecolor computer graphics
- 16,777,792 = Leyland number = 2<sup>24</sup> + 24<sup>2</sup>
- 16,797,952 = Leyland number = 4<sup>12</sup> + 12<sup>4</sup>
- 16,964,653 = Markov number
- 17,016,602 = Index of a prime Woodall number
- 17,210,368 = 28<sup>5</sup>
- 17,334,801 = Number of 31-bead necklaces (turning over is allowed) where complements are equivalent
- 17,650,828 = 1<sup>1</sup> + 2<sup>2</sup> + 3<sup>3</sup> + 4<sup>4</sup> + 5<sup>5</sup> + 6<sup>6</sup> + 7<sup>7</sup> + 8<sup>8</sup>
- 17,820,000 = Number of primitive polynomials of degree 30 over GF(2)
- 17,850,625 = 4225<sup>2</sup> = 65<sup>4</sup>
- 17,896,832 = Number of 30-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed
- 18,199,284 = Motzkin number
- 18,407,808 = Number of primitive polynomials of degree 29 over GF(2)
- 18,974,736 = 4356<sup>2</sup> = 66<sup>4</sup>
- 19,487,171 = 11<sup>7</sup>
- 19,680,277 = Wedderburn-Etherington number
- 19,987,816 = Palindromic in 3 consecutive bases: 41AAA14<sub>13</sub>, 2924292<sub>14</sub>, 1B4C4B1<sub>15</sub>
20,000,000 to 29,999,999
- 20,031,170 = Markov number
- 20,151,121 = 4489<sup>2</sup> = 67<sup>4</sup>
- 20,511,149 = 29<sup>5</sup>
- 20,543,579 = Number of reduced trees with 33 nodes
- 20,797,002 = Number of triangle-free graphs on 13 vertices
- 21,381,376 = 4624<sup>2</sup> = 68<sup>4</sup>
- 21,531,778 = Markov number
- 21,621,600 = 13th colossally abundant number, 13th superior highly composite number
- 22,222,222 = repdigit
- 22,235,661 = 3<sup>3</sup>ÃÂ7<sup>7</sup>
- 22,667,121 = 4761<sup>2</sup> = 69<sup>4</sup>
- 24,010,000 = 4900<sup>2</sup> = 70<sup>4</sup>
- 24,137,569 = 4913<sup>2</sup> = 289<sup>3</sup> = 17<sup>6</sup>
- 24,157,817 = Fibonacci number, Markov number
- 24,300,000 = 30<sup>5</sup>
- 24,678,050 = Naraccistic number
- 24,684,612 = 1<sup>8</sup> + 2<sup>8</sup> + 3<sup>8</sup> + 4<sup>8</sup> + 5<sup>8</sup> + 6<sup>8</sup> + 7<sup>8</sup> + 8<sup>8</sup>
- 24,883,200 = superfactorial of 6
- 25,502,500 = Sum of the first 100 cubed numbers
- 25,411,681 = 5041<sup>2</sup> = 71<sup>4</sup>
- 26,873,856 = 5184<sup>2</sup> = 72<sup>4</sup>
- 27,644,437 = Bell number
- 28,398,241 = 5329<sup>2</sup> = 73<sup>4</sup>
- 28,629,151 = 31<sup>5</sup>
- 29,986,576 = 5476<sup>2</sup> = 74<sup>4</sup>
30,000,000 to 39,999,999
- 31,172,165 = Smallest Proth exponent for n = 10223 (see Seventeen or Bust)
- 31,536,000 = Standard number of seconds in a non-leap year (omitting leap seconds)
- 31,622,400 = Standard number of seconds in a leap year (omitting leap seconds)
- 31,640,625 = 5625<sup>2</sup> = 75<sup>4</sup>
- 33,333,333 = repdigit
- 33,362,176 = 5776<sup>2</sup> = 76<sup>4</sup>
- 33,445,755 = Keith number
- 33,550,336 = Fifth perfect number
- 33,554,432 = Leyland number using 8 & 8 (8<sup>8</sup> + 8<sup>8</sup>); 32<sup>5</sup> = 2<sup>25</sup>, number of directed graphs on 5 labeled nodes
- 33,555,057 = Leyland number using 2 & 25 (2<sup>25</sup> + 25<sup>2</sup>)
- 33,588,234 = Number of 32-bead necklaces (turning over is allowed) where complements are equivalent
- 34,459,425 = Double factorial of 17
- 34,012,224 = 5832<sup>2</sup> = 324<sup>3</sup> = 18<sup>6</sup>
- 34,636,834 = Number of 31-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed
- 35,153,041 = 5929<sup>2</sup> = 77<sup>4</sup>
- 35,357,670 =
- 35,831,808 = 12<sup>7</sup> = 10,000,000<sub>12</sub> AKA a dozen-great-great-gross (10<sub>12</sub> great-great-grosses)
- 36,614,981 = Alternating factorial
- 36,926,037 = 333<sup>3</sup>
- 37,015,056 = 6084<sup>2</sup> = 78<sup>4</sup>
- 37,210,000 = 6100<sup>2</sup>
- 37,259,704 = 334<sup>3</sup>
- 37,595,375 = 335<sup>3</sup>
- 37,933,056 = 336<sup>3</sup>
- 38,440,000 = 6200<sup>2</sup>
- 38,613,965 = Pell number, Markov number
- 38,950,081 = 6241<sup>2</sup> = 79<sup>4</sup>
- 39,088,169 = Fibonacci number
- 39,135,393 = 33<sup>5</sup>
- 39,299,897 = Number of trees with 24 unlabeled nodes
- 39,690,000 = 6300<sup>2</sup>
- 39,905,269 = Number of square (0,1)-matrices without zero rows and with exactly 8 entries equal to 1
- 39,916,800 = 11!
- 39,916,801 = Factorial prime
40,000,000 to 49,999,999
- 40,140,288 = As Long As Possible total frames
- 40,353,607 = 343<sup>3</sup> = 7<sup>9</sup>
- 40,960,000 = 6400<sup>2</sup> = 80<sup>4</sup>
- 41,602,425 = Number of reduced trees with 34 nodes
- 41,791,750 = The sum of the first 500 squared numbes
- 43,046,721 = 6561<sup>2</sup> = 81<sup>4</sup> = 9<sup>8</sup> = 3<sup>16</sup>
- 43,050,817 = Leyland number using 3 & 16 (3<sup>16</sup> + 16<sup>3</sup>)
- 43,112,609 = Mersenne prime exponent
- 43,443,858 = Palindromic in 3 consecutive bases: 3C323C3<sub>15</sub>, 296E692<sub>16</sub>, 1DA2AD1<sub>17</sub>
- 43,484,701 = Markov number
- 44,121,607 = Keith number
- 44,317,196 = Smallest digitally balanced number in base 9
- 44,444,444 = Repdigit
- 45,086,079 = Number of prime numbers having nine digits
- 45,136,576 = Leyland number using 7 & 9 (7<sup>9</sup> + 9<sup>7</sup>)
- 45,212,176 = 6724<sup>2</sup> = 82<sup>4</sup>
- 45,435,424 = 34<sup>5</sup>
- 46,026,618 = Wedderburn-Etherington number
- 46,656,000 = 360<sup>3</sup>
- 46,749,427 = Number of a partially ordered set with 11 unlabeled elements
- 47,045,881 = 6859<sup>2</sup> = 361<sup>3</sup> = 19<sup>6</sup>
- 47,176,870 = Fifth busy beaver number
- 47,326,700 = First number of the first consecutive centuries each consisting wholly of composite numbers
- 47,326,800 = First number of the first century with the same prime pattern (in this case, no primes) as the previous century
- 47,458,321 = 6889<sup>2</sup> = 83<sup>4</sup>
- 48,024,900 = Square triangular number
- 48,266,466 = Number of prime knots with 18 crossings
- 48,828,125 = 5<sup>11</sup>
- 48,928,105 = Markov number
- 48,989,176 = Leyland number using 5 & 11 (5<sup>11</sup> + 11<sup>5</sup>)
- 49,787,136 = 7056<sup>2</sup> = 84<sup>4</sup>
50,000,000 to 59,999,999
- 50,107,909 = Number of free 17-ominoes
- 50,235,931 = Number of signed trees with 15 nodes
- 50,847,534 = Number of primes under 1,000,000,000
- 50,852,019 = Motzkin number
- 52,200,625 = 7225<sup>2</sup> = 85<sup>4</sup>
- 52,521,875 = 35<sup>5</sup>
- 54,700,816 = 7396<sup>2</sup> = 86<sup>4</sup>
- 55,555,555 = Repdigit
- 57,048,048 = Fine number
- 57,289,761 = 7569<sup>2</sup> = 87<sup>4</sup>
- 57,885,161 = Mersenne prime exponent
- 59,969,536 = 7744<sup>2</sup> = 88<sup>4</sup>
60,000,000 to 69,999,999
- 60,466,176 = 7776<sup>2</sup> = 36<sup>5</sup> = 6<sup>10</sup>
- 61,466,176 = Leyland number using 6 & 10 (6<sup>10</sup> + 10<sup>6</sup>)
- 62,742,241 = 7921<sup>2</sup> = 89<sup>4</sup>
- 62,748,517 = 13<sup>7</sup>
- 63,245,986 = Fibonacci number, Markov number
- 64,000,000 = 8000<sup>2</sup> = 400<sup>3</sup> = 20<sup>6</sup> â vigesimal "million" (1 alau in Mayan, 1 ' in Nahuatl)
- 64,481,201 = 401<sup>3</sup>
- 64,964,808 = 402<sup>3</sup>
- 65,108,062 = Number of 33-bead necklaces (turning over is allowed) where complements are equivalent
- 65,421,664 = Negative multiplicative inverse of 40,014 modulo 2,147,483,563
- 65,610,000 = 8100<sup>2</sup> = 90<sup>4</sup>
- 66,600,049 = Largest minimal prime in base 10
- 66,666,666 = Repdigit
- 67,108,864 = 8192<sup>2</sup> = 4<sup>13</sup> = 2<sup>26</sup>, number of primitive polynomials of degree 32 over GF(2)
- 67,109,540 = Leyland number using 2 & 26 (2<sup>26</sup> + 26<sup>2</sup>)
- 67,110,932 = Number of 32-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed
- 67,137,425 = Leyland number using 4 & 13 (4<sup>13</sup> + 13<sup>4</sup>)
- 67,240,000 = 8200<sup>2</sup>
- 68,041,019 = Number of parallelogram polyominoes with 23 cells.
- 68,574,961 = 8281<sup>2</sup> = 91<sup>4</sup>
- 68,890,000 = 8300<sup>2</sup>
- 69,273,666 = Number of primitive polynomials of degree 31 over GF(2)
- 69,343,957 = 37<sup>5</sup>
70,000,000 to 79,999,999
- 71,639,296 = 8464<sup>2</sup> = 92<sup>4</sup>
- 72,546,283 = The smallest prime number preceded and followed by prime gaps of over 100
- 73,939,133 = The largest right-truncatable prime number in decimal
- 74,207,281 = Mersenne prime exponent
- 74,805,201 = 8649<sup>2</sup> = 93<sup>4</sup>
- 77,232,917 = Mersenne prime exponent
- 77,777,777 = Repdigit
- 78,074,896 = 8836<sup>2</sup> = 94<sup>4</sup>
- 78,442,645 = Markov number
- 79,235,168 = 38<sup>5</sup>
80,000,000 to 89,999,999
- 81,450,625 = 9025<sup>2</sup> = 95<sup>4</sup>
- 82,589,933 = Mersenne prime exponent
- 84,440,886 = Number of reduced trees with 35 nodes
- 84,934,656 = 9216<sup>2</sup> = 96<sup>4</sup>
- 85,766,121 = 9261<sup>2</sup> = 441<sup>3</sup> = 21<sup>6</sup>
- 86,400,000 = hyperfactorial of 5; 1<sup>1</sup> ÃÂ 2<sup>2</sup> ÃÂ 3<sup>3</sup> ÃÂ 4<sup>4</sup> ÃÂ 5<sup>5</sup>
- 87,109,376 = 1-automorphic number
- 87,528,384 = 444<sup>3</sup>
- 87,539,319 = taxicab number
- 88,529,281 = 9409<sup>2</sup> = 97<sup>4</sup>
- 88,888,888 = Repdigit
- 88,942,644 = 2<sup>2</sup>ÃÂ3<sup>3</sup>ÃÂ7<sup>7</sup>
90,000,000 to 99,999,999
- 90,224,199 = 39<sup>5</sup>
- 90,767,360 = Generalized Euler's number
- 92,236,816 = 9604<sup>2</sup> = 98<sup>4</sup>
- 93,222,358 = Pell number
- 93,554,688 = 2-automorphic number
- 94,109,401 = Square pentagonal number
- 94,418,953 = Markov prime
- 96,059,601 = 9801<sup>2</sup> = 99<sup>4</sup>
- 96,342,400 = Triple factorial of 23
- 99,897,344 = 464<sup>3</sup>, the largest 8-digit cube
- 99,980,001 = 9999<sup>2</sup>, the largest 8-digit square
- 99,990,001 = unique prime
- 99,991,011 = Largest triangular number with 8 digits and the 14,141st triangular number
- 99,999,989 = Greatest prime number with 8 digits
- 99,999,999 = Repdigit, Friedman number, believed to be smallest number to be both repdigit and Friedman
See also
References