10,000,000

In scientific notation, it is written as 10⁷.

In South Asia except for Sri Lanka, it is known as the crore.

In Cyrillic numerals, it is known as the vran (вран — raven).

Selected 8-digit numbers (10,000,001–99,999,999)

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 = 3163², the smallest 8-digit square
• 10,077,696 = 216³ = 6⁹, the smallest 8-digit cube
• 10,172,638 = Number of reduced trees with 32 nodes
• 10,321,920 = Double factorial of 16
• 10,600,510 = Number of signed trees with 14 nodes
• 10,609,137 = Leyland number using 6 & 9 (6⁹ + 9⁶)
• 10,976,184 = Logarithmic number
• 11,405,773 = Leonardo prime
• 11,436,171 = Keith number
• 11,485,154 = Markov number
• 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 = 3600² = 60⁴ = (3·4·5)⁴, 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
• 14,352,282 = Leyland number = 3¹⁵ + 15³
• 14,549,535 = Smallest number divisible by the first 10 odd numbers (1, 3, 5, 7, 9, 11, 13, 15, 17 and 19).
• 14,828,074 = Number of trees with 23 unlabeled nodes
• 14,930,352 = Fibonacci number
• 15,240,955 – ⁠15,240,955/12,096,754⁠ ≈ ∛2
• 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 (²⁴⁷Cm), the longest-lived isotope of curium
• 15,994,428 = Pell number
• 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 = 4096² = 256³ = 64⁴ = 16⁶ = 8⁸ = 4¹² = 2²⁴ — hexadecimal "million" (0x1000000), number of possible colors in 24/32-bit Truecolor computer graphics
• 16,777,792 = Leyland number = 2²⁴ + 24²
• 16,797,952 = Leyland number = 4¹² + 12⁴
• 16,964,653 = Markov number
• 17,016,602 = Index of a prime Woodall number
• 17,334,801 = Number of 31-bead necklaces (turning over is allowed) where complements are equivalent
• 17,650,828 = 1¹ + 2² + 3³ + 4⁴ + 5⁵ + 6⁶ + 7⁷ + 8⁸
• 17,820,000 = Number of primitive polynomials of degree 30 over GF(2)
• 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)
• 19,680,277 = Wedderburn-Etherington number
• 19,987,816 = Palindromic in 3 consecutive bases: 41AAA14₁₃, 2924292₁₄, 1B4C4B1₁₅

20,000,000 to 29,999,999

• 20,031,170 = Markov number
• 20,543,579 = Number of reduced trees with 33 nodes
• 20,797,002 = Number of triangle-free graphs on 13 vertices
• 21,531,778 = Markov number
• 21,621,600 = 13th colossally abundant number, 13th superior highly composite number
• 24,157,817 = Fibonacci number, Markov number
• 24,678,050 = Naraccistic number
• 24,684,612 = 1⁸ + 2⁸ + 3⁸ + 4⁸ + 5⁸ + 6⁸ + 7⁸ + 8⁸
• 24,883,200 = superfactorial of 6
• 25,502,500 = Sum of the first 100 cubed numbers
• 27,644,437 = Bell number

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)
• 33,445,755 = Keith number
• 33,550,336 = Fifth perfect number
• 33,554,432 = Leyland number using 8 & 8 (8⁸ + 8⁸); 32⁵ = 2²⁵, number of directed graphs on 5 labeled nodes
• 33,555,057 = Leyland number using 2 & 25 (2²⁵ + 25²)
• 33,588,234 = Number of 32-bead necklaces (turning over is allowed) where complements are equivalent
• 34,459,425 = Double factorial of 17
• 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 = 5929² = 77⁴
• 35,357,670 = 16th Catalan number
• 36,614,981 = Alternating factorial
• 38,613,965 = Pell number, Markov number
• 38,815,051 = amount of minutes in the average human lifetime of 73.8 calendar years.
• 39,088,169 = Fibonacci number
• 39,299,897 = Number of trees with 24 unlabeled nodes
• 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

• 41,602,425 = Number of reduced trees with 34 nodes
• 41,791,750 = The sum of the first 500 squared numbers
• 43,050,817 = Leyland number using 3 & 16 (3¹⁶ + 16³)
• 43,112,609 = Mersenne prime exponent
• 43,443,858 = Palindromic in 3 consecutive bases: 3C323C3₁₅, 296E692₁₆, 1DA2AD1₁₇
• 43,484,701 = Markov number
• 44,121,607 = Keith number
• 44,317,196 = Smallest digitally balanced number in base 9
• 45,086,079 = Number of prime numbers having nine digits
• 45,136,576 = Leyland number using 7 & 9 (7⁹ + 9⁷)
• 46,026,618 = Wedderburn-Etherington number
• 46,749,427 = Number of a partially ordered set with 11 unlabeled elements
• 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
• 48,024,900 = Square triangular number
• 48,140,288 = As Long As Possible total frames
• 48,266,466 = Number of prime knots with 18 crossings
• 48,928,105 = Markov number
• 48,989,176 = Leyland number using 5 & 11 (5¹¹ + 11⁵)

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
• 57,048,048 = Fine number
• 57,885,161 = Mersenne prime exponent

60,000,000 to 69,999,999

• 61,466,176 = Leyland number using 6 & 10 (6¹⁰ + 10⁶)
• 61,871,425 = approximate number of planck lengths to amount to one rontometer.
• 63,245,986 = Fibonacci number, Markov number
• 64,000,000 = 8000² = 400³ = 20⁶ — vigesimal "million" (1 alau in Mayan, 1 poaltzonxiquipilli in Nahuatl)
• 65,108,062 = Number of 33-bead necklaces (turning over is allowed) where complements are equivalent
• 66,600,049 = Largest minimal prime in base 10
• 67,108,864 = 8192² = 4¹³ = 2²⁶, number of primitive polynomials of degree 32 over GF(2)
• 67,109,540 = Leyland number using 2 & 26 (2²⁶ + 26²)
• 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 (4¹³ + 13⁴)
• 68,041,019 = Number of parallelogram polyominoes with 23 cells.
• 69,273,666 = Number of primitive polynomials of degree 31 over GF(2)

70,000,000 to 79,999,999

• 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
• 77,232,917 = Mersenne prime exponent
• 78,442,645 = Markov number

80,000,000 to 89,999,999

• 82,589,933 = Mersenne prime exponent
• 84,440,886 = Number of reduced trees with 35 nodes
• 86,400,000 = hyperfactorial of 5; 1¹ × 2² × 3³ × 4⁴ × 5⁵
• 87,109,376 = 1-automorphic number
• 87,539,319 = taxicab number

90,000,000 to 99,999,999

• 90,767,360 = Generalized Euler number
• 93,222,358 = Pell number
• 93,554,688 = 2-automorphic number
• 94,109,401 = Square pentagonal number
• 94,418,953 = Markov prime
• 96,342,400 = Triple factorial of 23
• 99,897,344 = 464³, the largest 8-digit cube
• 99,980,001 = 9999², 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