51731998136

Names of 51731998136

• Cardinal: 51731998136 can be written as Fifty-one billion, seven hundred thirty-one million, nine hundred ninety-eight thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 5.1731998136 × 10¹⁰

Factors of 51731998136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 769

Divisors of 51731998136

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 13 14 19 26 28 38 49 52 56 76 91 98 104 127 133 152 182 196 247 254 266 343 364 392 494 508 532 601 637 686 728 889 931 988 1016 1064 1202 1274 1372 1651 1729 1778 1862 1976 2404 2413 2548 2744 3302 3458 3556 3724 4207 4459 4808 4826 5096 6223 6517 6604 6916 7112 7448 7813 8414 8918 9652 11419 11557 12103 12446 13034 13208 13832 15626 16828 16891 17836 19304 22838 23114 24206 24892 26068 29449 31252 31369 33656 33782 35672 43561 45676 46228 48412 49784 52136 54691 58898 62504 62738 67564 76327 79933 80899 84721 87122 91352 92456 96824 109382 117796 118237 125476 135128 148447 152654 159866 161798 169442 174244 206143 218764 219583 235592 236474 250952 296894 305308 319732 323596 338884 348488 382837 412286 437528 439166 472948 534289 559531 566293 593788 610616 639464 647192 677768 765674 824572 827659 878332 945896 992251 1039129 1068578 1119062 1132586 1187576 1450213 1531348 1537081 1649144 1655318 1756664 1984502 2078258 2137156 2238124 2265172 2679859 2900426 3062696 3074162 3310636 3740023 3916717 3969004 4156516 4274312 4476248 4530344 5359718 5800852 6148324 6621272 6945757 7273903 7480046 7833434 7938008 8313032 10151491 10719436 10759567 11601704 12296648 13891514 14547806 14960092 15666868 18852769 20302982 21438872 21519134 26180161 27783028 29095612 29920184 31333736 37705538 40605964 43038268 48620299 50917321 52360322 55566056 58191224 71060437 75411076 81211928 86076536 97240598 101834642 104720644 131969383 142120874 150822152 194481196 203669284 209441288 263938766 284241748 340342093 388962392 407338568 497423059 527877532 568483496 680684186 923785681 994846118 1055755064 1361368372 1847571362 1989692236 2722736744 3695142724 3979384472 6466499767 7390285448 12932999534 25865999068 51731998136
• Sum of all divisors σ(n): 129454080000
• Sum of proper divisors (its aliquot sum) s(n): 77722081864
• 51731998136 is an abundant number, because the sum of its proper divisors (77722081864) is greater than itself. Its abundance is 25990083728

Bases of 51731998136

• Binary: 110000001011011101111010010110111000₂
• Hexadecimal: 0xC0B77A5B8
• Base-36: NRJW988

Squares and roots of 51731998136

• 51731998136 squared (51731998136²) is 2676199631143107474496
• 51731998136 cubed (51731998136³) is 138445154329859123419874739539456
• The square root of 51731998136 is 227446.6929546349
• The cube root of 51731998136 is 3726.0878017193

Scales and comparisons

• 51,731,998,136 seconds is equal to 1,644 years, 47 weeks, 4 days, 23 hours, 28 minutes, 56 seconds.
• To count from 1 to 51,731,998,136 would take you about three thousand, two hundred eighty-nine 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 51731998136 cubic inches would be around 310.5 feet tall.

Recreational maths with 51731998136

• 51731998136 backwards is 63189913715
• The number of decimal digits it has is: 11
• The sum of 51731998136's digits is 53
• More coming soon!