10,000,000
Natural number
From Wikipedia, the free encyclopedia
10,000,000 (ten million) is the natural number following 9,999,999 and preceding 10,000,001.
| 10000000 | |
|---|---|
| Cardinal | Ten million |
| Ordinal | 10000000th (ten millionth) |
| Factorization | 27 · 57 |
| Greek numeral | |
| Roman numeral | X |
| Greek prefix | hebdo- |
| Binary | 1001100010010110100000002 |
| Ternary | 2002110011021013 |
| Senary | 5542001446 |
| Octal | 461132008 |
| Duodecimal | 342305412 |
| Hexadecimal | 98968016 |
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[1]
- 10,321,920 = Double factorial of 16
- 10,556,001 = 32492 = 574
- 10,600,510 = Number of signed trees with 14 nodes[2]
- 10,609,137 = Leyland number using 6 & 9 (69 + 96)
- 10,976,184 = Logarithmic number[3]
- 11,111,111 = Repunit[4]
- 11,316,496 = 33642 = 584
- 11,390,625 = 33752 = 2253 = 156
- 11,405,773 = Leonardo prime
- 11,436,171 = Keith number[5]
- 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 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[6]
- 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 = 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).
- 14,776,336 = 38442 = 624
- 14,828,074 = Number of trees with 23 unlabeled nodes[7]
- 14,930,352 = Fibonacci number[8]
- 15,485,863 = 1,000,000th prime number
- 15,548,694 = Fine number[9]
- 15,600,000 = The number of years equal to the half-life of curium-247 (247Cm), the longest-lived isotope of curium[10]
- 15,625,000 = 2503
- 15,752,961 = 39692 = 634
- 15,994,428 = Pell number[11]
- 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 sub-cells.[12]
- 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
- 17,210,368 = 285
- 17,334,801 = Number of 31-bead necklaces (turning over is allowed) where complements are equivalent[13]
- 17,650,828 = 11 + 22 + 33 + 44 + 55 + 66 + 77 + 88[14]
- 17,820,000 = Number of primitive polynomials of degree 30 over GF(2)[15]
- 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[16]
- 18,199,284 = Motzkin number[17]
- 18,407,808 = Number of primitive polynomials of degree 29 over GF(2)[15]
- 18,974,736 = 43562 = 664
- 19,487,171 = 117
- 19,680,277 = Wedderburn-Etherington number[18]
- 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[1]
- 20,797,002 = Number of triangle-free graphs on 13 vertices[19]
- 21,381,376 = 46242 = 684
- 21,531,778 = Markov number
- 21,621,600 = 13th colossally abundant number,[20] 13th superior highly composite number[21]
- 22,222,222 = repdigit
- 22,235,661 = 33×77[22]
- 22,667,121 = 47612 = 694
- 24,010,000 = 49002 = 704
- 24,137,569 = 49132 = 2893 = 176
- 24,157,817 = Fibonacci number,[8] Markov number
- 24,300,000 = 305
- 24,678,050 = Naraccistic number
- 24,684,612 = 18 + 28 + 38 + 48 + 58 + 68 + 78 + 88 [23]
- 24,883,200 = superfactorial of 6
- 25,502,500 = Sum of the first 100 cubed numbers
- 25,411,681 = 50412 = 714
- 26,873,856 = 51842 = 724
- 27,644,437 = Bell number[24]
- 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[5]
- 33,550,336 = Fifth perfect number[25]
- 33,554,432 = Leyland number using 8 & 8 (88 + 88); 325 = 225, number of directed graphs on 5 labeled nodes[26]
- 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[13]
- 34,459,425 = Double factorial of 17
- 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[16]
- 35,153,041 = 59292 = 774
- 35,357,670 = [27]
- 35,831,808 = 127 = 10,000,00012 AKA a dozen-great-great-gross (1012 great-great-grosses)
- 36,614,981 = Alternating factorial[28]
- 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,[11] Markov number
- 38,950,081 = 62412 = 794
- 39,088,169 = Fibonacci number[8]
- 39,135,393 = 335
- 39,299,897 = Number of trees with 24 unlabeled nodes[7]
- 39,690,000 = 63002
- 39,905,269 = Number of square (0,1)-matrices without zero rows and with exactly 8 entries equal to 1[29]
- 39,916,800 = 11!
- 39,916,801 = Factorial prime[30]
40,000,000 to 49,999,999
- 40,140,288 = As Long As Possible total frames
- 40,353,607 = 3433 = 79
- 40,960,000 = 64002 = 804
- 41,602,425 = Number of reduced trees with 34 nodes[1]
- 41,791,750 = The sum of the first 500 squared numbes
- 43,046,721 = 65612 = 814 = 98 = 316
- 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[5]
- 44,317,196 = Smallest digitally balanced number in base 9[31]
- 44,444,444 = Repdigit
- 45,086,079 = Number of prime numbers having nine digits[32]
- 45,136,576 = Leyland number using 7 & 9 (79 + 97)
- 45,212,176 = 67242 = 824
- 45,435,424 = 345
- 46,026,618 = Wedderburn-Etherington number[18]
- 46,656,000 = 3603
- 46,749,427 = Number of a partially ordered set with 11 unlabeled elements[33]
- 47,045,881 = 68592 = 3613 = 196
- 47,176,870 = Fifth busy beaver number [34]
- 47,326,700 = First number of the first consecutive centuries each consisting wholly of composite numbers[35]
- 47,326,800 = First number of the first century with the same prime pattern (in this case, no primes) as the previous century[36]
- 47,458,321 = 68892 = 834
- 48,024,900 = Square triangular number
- 48,266,466 = Number of prime knots with 18 crossings
- 48,828,125 = 511
- 48,928,105 = Markov number
- 48,989,176 = Leyland number using 5 & 11 (511 + 115)
- 49,787,136 = 70562 = 844
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[17]
- 52,200,625 = 72252 = 854
- 52,521,875 = 355
- 54,700,816 = 73962 = 864
- 55,555,555 = Repdigit
- 57,048,048 = Fine number[9]
- 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 using 6 & 10 (610 + 106)[37]
- 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 poaltzonxiquipilli in Nahuatl)
- 64,481,201 = 4013
- 64,964,808 = 4023
- 65,108,062 = Number of 33-bead necklaces (turning over is allowed) where complements are equivalent[13]
- 65,421,664 = Negative multiplicative inverse of 40,014 modulo 2,147,483,563
- 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)[15]
- 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[16]
- 67,137,425 = Leyland number using 4 & 13 (413 + 134)
- 67,240,000 = 82002
- 68,041,019 = Number of parallelogram polyominoes with 23 cells.[38]
- 68,574,961 = 82812 = 914
- 68,890,000 = 83002
- 69,273,666 = Number of primitive polynomials of degree 31 over GF(2)[15]
- 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[39][40]
- 73,939,133 = The largest right-truncatable prime number in decimal
- 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 = Mersenne prime exponent
- 84,440,886 = Number of reduced trees with 35 nodes[1]
- 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[6]
- 87,528,384 = 4443
- 87,539,319 = taxicab number[41]
- 88,529,281 = 94092 = 974
- 88,888,888 = Repdigit
- 88,942,644 = 22×33×77[22]
90,000,000 to 99,999,999
- 90,224,199 = 395
- 90,767,360 = Generalized Euler's number[42]
- 92,236,816 = 96042 = 984
- 93,222,358 = Pell number[11]
- 93,554,688 = 2-automorphic number[43]
- 94,109,401 = Square pentagonal number
- 94,418,953 = Markov prime
- 96,059,601 = 98012 = 994
- 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[44]
- 99,991,011 = Largest triangular number with 8 digits and the 14,141st triangular number
- 99,999,989 = Greatest prime number with 8 digits[45]
- 99,999,999 = Repdigit, Friedman number, believed to be smallest number to be both repdigit and Friedman