31995672345

Names of 31995672345

• Cardinal: 31995672345 can be written as Thirty-one billion, nine hundred ninety-five million, six hundred seventy-two thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 3.1995672345 × 10¹⁰

Factors of 31995672345

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4566

Divisors of 31995672345

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 13 15 19 21 35 39 45 49 57 63 65 91 95 105 117 133 147 169 171 195 245 247 273 285 315 399 441 455 507 585 637 665 735 741 819 845 855 931 1183 1197 1235 1365 1521 1729 1911 1995 2205 2223 2535 2793 3185 3211 3549 3705 4095 4519 4655 5187 5733 5915 5985 7605 8281 8379 8645 9555 9633 10647 11115 12103 13557 13965 15561 16055 17745 22477 22595 24843 25935 28665 28899 31633 36309 40671 41405 41895 48165 53235 58747 60515 67431 67785 74529 77805 85861 94899 108927 112385 124215 144495 157339 158165 176241 181545 202293 203355 221431 257583 284697 293735 337155 372645 411229 429305 472017 474495 528723 544635 601027 664293 763711 772749 786695 881205 1011465 1107155 1116193 1233687 1287915 1416051 1423485 1803081 1992879 2056145 2291133 2360085 2643615 2878603 3005135 3321465 3348579 3701061 3818555 3863745 4207189 5345977 5409243 5580965 6168435 6873399 7080255 7813351 8635809 9015405 9964395 10045737 11455665 12621567 14393015 14510509 16037931 16742895 18505305 21035945 23440053 25907427 26729885 27046215 34366995 37421839 37864701 39066755 43179045 43531527 48113793 50228685 54693457 63107835 70320159 72552545 80189655 101573563 112265517 117200265 129537135 130594581 164080371 187109195 189323505 217657635 240568965 273467285 304720689 336796551 351600795 492241113 507867815 561327585 652972905 711014941 820401855 914162067 1523603445 1683982755 2133044823 2461205565 3555074705 4570810335 6399134469 10665224115 31995672345
• Sum of all divisors σ(n): 73551067200
• Sum of proper divisors (its aliquot sum) s(n): 41555394855
• 31995672345 is an abundant number, because the sum of its proper divisors (41555394855) is greater than itself. Its abundance is 9559722510

Bases of 31995672345

• Binary: 11101110011000101110011011100011001₂
• Hexadecimal: 0x773173719
• Base-36: EP5EAS9

Squares and roots of 31995672345

• 31995672345 squared (31995672345²) is 1023723048808597799025
• 31995672345 cubed (31995672345³) is 32754707241704337796492060463625
• The square root of 31995672345 is 178873.3416275327
• The cube root of 31995672345 is 3174.6589782321

Scales and comparisons

• 31,995,672,345 seconds is equal to 1,017 years, 18 weeks, 6 days, 6 hours, 45 minutes, 45 seconds.
• To count from 1 to 31,995,672,345 would take you about two thousand and thirty-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 31995672345 cubic inches would be around 264.6 feet tall.

Recreational maths with 31995672345

• 31995672345 backwards is 54327659913
• The number of decimal digits it has is: 11
• The sum of 31995672345's digits is 54
• More coming soon!