51489148928

Names of 51489148928

• Cardinal: 51489148928 can be written as Fifty-one billion, four hundred eighty-nine million, one hundred forty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 5.1489148928 × 10¹⁰

Factors of 51489148928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1186

Divisors of 51489148928

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 53 56 62 64 106 112 124 128 212 217 224 248 256 371 424 434 448 496 512 742 848 868 896 992 1024 1093 1484 1643 1696 1736 1792 1984 2048 2186 2968 3286 3392 3472 3584 3968 4096 4372 5936 6572 6784 6944 7168 7651 7936 8744 11501 11872 13144 13568 13888 14336 15302 15872 17488 23002 23744 26288 27136 27776 28672 30604 31744 33883 34976 46004 47488 52576 54272 55552 57929 61208 63488 67766 69952 92008 94976 105152 108544 111104 115858 122416 126976 135532 139904 184016 189952 210304 217088 222208 231716 237181 244832 271064 279808 368032 379904 405503 420608 444416 463432 474362 489664 542128 559616 736064 759808 811006 841216 888832 926864 948724 979328 1084256 1119232 1472128 1519616 1622012 1682432 1795799 1853728 1897448 1958656 2168512 2238464 2944256 3244024 3364864 3591598 3707456 3794896 3917312 4337024 4476928 5888512 6488048 6729728 7183196 7414912 7589792 7834624 8674048 11777024 12570593 12976096 14366392 14829824 15179584 15669248 17348096 23554048 25141186 25952192 28732784 29659648 30359168 31338496 34696192 47108096 50282372 51904384 57465568 59319296 60718336 69392384 100564744 103808768 114931136 118638592 121436672 138784768 201129488 207617536 229862272 237277184 242873344 402258976 415235072 459724544 485746688 804517952 830470144 919449088 971493376 1609035904 1660940288 1838898176 3218071808 3677796352 6436143616 7355592704 12872287232 25744574464 51489148928
• Sum of all divisors σ(n): 123876228096
• Sum of proper divisors (its aliquot sum) s(n): 72387079168
• 51489148928 is an abundant number, because the sum of its proper divisors (72387079168) is greater than itself. Its abundance is 20897930240

Bases of 51489148928

• Binary: 101111111100111111100001000000000000₂
• Hexadecimal: 0xBFCFE1000
• Base-36: NNJB5KW

Squares and roots of 51489148928

• 51489148928 squared (51489148928²) is 2651132457329763549184
• 51489148928 cubed (51489148928³) is 136504553923306800590960828874752
• The square root of 51489148928 is 226912.2053306079
• The cube root of 51489148928 is 3720.2481077053

Scales and comparisons

• 51,489,148,928 seconds is equal to 1,637 years, 10 weeks, 1 day, 5 hours, 22 minutes, 8 seconds.
• To count from 1 to 51,489,148,928 would take you about three thousand, two hundred seventy-four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 51489148928 cubic inches would be around 310 feet tall.

Recreational maths with 51489148928

• 51489148928 backwards is 82984198415
• The number of decimal digits it has is: 11
• The sum of 51489148928's digits is 59
• More coming soon!