10,000,000

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 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
10,556,001 = 32492 = 574
10,609,137 = Leyland number
10,976,184 = logarithmic number
11,111,111 = repunit
11,316,496 = 33642 = 584
11,390,625 = 33752 = 2253 = 156
11,405,773 = Leonardo prime
11,436,171 = Keith number
11,485,154 = Markov number
11,881,376 = 265
11,943,936 = 34562
12,117,361 = 34812 = 594
12,252,240 = highly composite number, smallest number divisible by all the numbers 1 through 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
13,845,841 = 37212 = 614
14,348,907 = 2433 = 275 = 315
14,352,282 = Leyland number
14,776,336 = 38442 = 624
14,930,352 = Fibonacci number
15,485,863 = 1,000,000th prime number
15,548,694 = Fine number
15,752,961 = 39692 = 634
15,994,428 = Pell number
16,003,008 = 2523
16,609,837 = Markov number
16,733,779 = number of ways to partition {1,2,...,10} and then partition each cell (block) into subcells.
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
16,797,952 = Leyland number
16,964,653 = Markov number
17,016,602 = index of a prime Woodall number
17,210,368 = 285
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)
17,850,625 = 42252 = 654
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 = 43562 = 664
19,487,171 = 117
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
20,151,121 = 44892 = 674
20,511,149 = 295
20,543,579 = number of reduced trees with 33 nodes
20,797,002 = number of triangle-free graphs on 13 vertices
21,381,376 = 46242 = 684
21,531,778 = Markov number
21,621,600 = colossally abundant number, superior highly composite number
22,222,222 = repdigit
22,667,121 = 47612 = 694
24,010,000 = 49002 = 704
24,137,569 = 49132 = 2893 = 176
24,157,817 = Fibonacci number, Markov number
24,300,000 = 305
24,678,050 = equal to the sum of the eighth powers of its digits
24,684,612 = 18 + 28 + 38 + 48 + 58 + 68 + 78 + 88
24,883,200 = superfactorial of 6
25,411,681 = 50412 = 714
26,873,856 = 51842 = 724
27,644,437 = Bell number
28,398,241 = 53292 = 734
28,629,151 = 315
29,986,576 = 54762 = 744
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 = 56252 = 754
33,333,333 = repdigit
33,362,176 = 57762 = 764
33,445,755 = Keith number
33,550,336 = fifth perfect number
33,554,432 = 325 = 225, Leyland number, number of directed graphs on 5 labeled nodes
33,555,057 = Leyland number
33,588,234 = number of 32-bead necklaces (turning over is allowed) where complements are equivalent
34,012,224 = 58322 = 3243 = 186
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
35,831,808 = 127 = 10,000,00012 AKA a dozen-great-great-gross (1012 great-great-grosses)
36,614,981 = alternating factorial
36,926,037 = 3333
37,015,056 = 60842 = 784
37,210,000 = 61002
37,259,704 = 3343
37,595,375 = 3353
37,933,056 = 3363
38,440,000 = 62002
38,613,965 = Pell number, Markov number
38,950,081 = 62412 = 794
39,088,169 = Fibonacci number
39,135,393 = 335
39,690,000 = 63002
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
40,353,607 = 3433 = 79
40,960,000 = 64002 = 804
41,602,425 = number of reduced trees with 34 nodes
43,046,721 = 65612 = 814 = 98 = 316
43,050,817 = Leyland number
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
44,444,444 = repdigit
45,136,576 = Leyland number
45,212,176 = 67242 = 824
45,435,424 = 345
46,026,618 = Wedderburn-Etherington number
46,656,000 = 3603
46,749,427 = number of partially ordered set with 11 unlabeled elements
47,045,881 = 68592 = 3613 = 196
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 = 68892 = 834
48,024,900 = square triangular number
48,828,125 = 511
48,928,105 = Markov number
48,989,176 = Leyland number
49,787,136 = 70562 = 844
50,000,000 to 59,999,999
50,107,909 = number of free 17-ominoes
50,847,534 = The number of primes under 109
50,852,019 = Motzkin number
52,200,625 = 72252 = 854
52,521,875 = 355
54,700,816 = 73962 = 864
55,555,555 = repdigit
57,048,048 = Fine number
57,289,761 = 75692 = 874
57,885,161 = Mersenne prime exponent
59,969,536 = 77442 = 884
60,000,000 to 69,999,999
60,466,176 = 77762 = 365 = 610
61,466,176 = Leyland number
62,742,241 = 79212 = 894
62,748,517 = 137
63,245,986 = Fibonacci number, Markov number
64,000,000 = 80002 = 4003 = 206 — vigesimal "million" (1 alau in Mayan, 1 in Nahuatl)
65,108,062 = number of 33-bead necklaces (turning over is allowed) where complements are equivalent
65,610,000 = 81002 = 904
66,600,049 = Largest minimal prime in base 10
66,666,666 = repdigit
67,108,864 = 81922 = 413 = 226, number of primitive polynomials of degree 32 over GF(2)
67,109,540 = Leyland number
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
68,041,019 = number of parallelogram polyominoes with 23 cells.
68,574,961 = 82812 = 914
69,273,666 = number of primitive polynomials of degree 31 over GF(2)
69,343,957 = 375
70,000,000 to 79,999,999
71,639,296 = 84642 = 924
72,546,283 = the smallest prime number preceded and followed by prime gaps of over 100
73,939,133 = the largest prime number that can be 'tailed' again and again by removing its last digit to produce only primes
74,207,281 = Mersenne prime exponent
74,805,201 = 86492 = 934
77,232,917 = Mersenne prime exponent
77,777,777 = repdigit
78,074,896 = 88362 = 944
78,442,645 = Markov number
79,235,168 = 385
80,000,000 to 89,999,999
81,450,625 = 90252 = 954
82,589,933 = The largest known Mersenne prime exponent, as of 2023
84,440,886 = number of reduced trees with 35 nodes
84,934,656 = 92162 = 964
85,766,121 = 92612 = 4413 = 216
86,400,000 = hyperfactorial of 5; 11 × 22 × 33 × 44 × 55
87,109,376 = 1-automorphic number
87,539,319 = taxicab number
88,529,281 = 94092 = 974
88,888,888 = repdigit
90,000,000 to 99,999,999
90,224,199 = 395
92,236,816 = 96042 = 984
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 = 98012 = 994
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
See also
Hebdometre
References
Integers