231039255172

Names of 231039255172

• Cardinal: 231039255172 can be written as Two hundred thirty-one billion, thirty-nine million, two hundred fifty-five thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 2.31039255172 × 10¹¹

Factors of 231039255172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 274

Divisors of 231039255172

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 11 22 29 44 58 83 116 121 149 166 242 298 319 332 484 596 638 913 1276 1331 1639 1826 2407 2662 3278 3509 3652 4321 4814 5324 6556 7018 8642 9628 10043 12367 14036 14641 17284 18029 20086 24734 26477 29282 36058 38599 40172 47531 49468 52954 58564 72116 77198 95062 105908 110473 136037 154396 161051 190124 198319 220946 272074 291247 322102 358643 396638 424589 441892 522841 544148 582494 644204 717286 793276 849178 1045682 1164988 1215203 1434572 1496407 1698356 2091364 2181509 2430406 2992814 3203717 3945073 4363018 4670479 4860812 5751251 5985628 6407434 7890146 8726036 9340958 11502502 12814868 13367233 15780292 16460477 18681916 23005004 23996599 26734466 32920954 35240887 43395803 47993198 53468932 63263761 65841908 70481774 86791606 95986396 126527522 140963548 173583212 181065247 253055044 362130494 387649757 477353833 695901371 724260988 775299514 954707666 1391802742 1550599028 1909415332 1991717717 2783605484 3983435434 5250892163 7966870868 10501784326 21003568652 57759813793 115519627586 231039255172
• Sum of all divisors σ(n): 468754776000
• Sum of proper divisors (its aliquot sum) s(n): 237715520828
• 231039255172 is an abundant number, because the sum of its proper divisors (237715520828) is greater than itself. Its abundance is 6676265656

Bases of 231039255172

• Binary: 11010111001011000000110100001010000100₂
• Hexadecimal: 0x35CB034284
• Base-36: 2Y4YT284

Squares and roots of 231039255172

• 231039255172 squared (231039255172²) is 53379137430432528749584
• 231039255172 cubed (231039255172³) is 12332676153650957408104363864848448
• The square root of 231039255172 is 480665.4295578163
• The cube root of 231039255172 is 6136.1399835945

Scales and comparisons

• 231,039,255,172 seconds is equal to 7,346 years, 17 weeks, 2 days, 10 hours, 52 minutes, 52 seconds.
• To count from 1 to 231,039,255,172 would take you about fourteen thousand, six hundred ninety-two 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 231039255172 cubic inches would be around 511.3 feet tall.

Recreational maths with 231039255172

• 231039255172 backwards is 271552930132
• The number of decimal digits it has is: 12
• The sum of 231039255172's digits is 40
• More coming soon!