31005826137

Names of 31005826137

• Cardinal: 31005826137 can be written as Thirty-one billion, five million, eight hundred twenty-six thousand, one hundred thirty-seven.

Scientific notation

• Scientific notation: 3.1005826137 × 10¹⁰

Factors of 31005826137

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6641

Divisors of 31005826137

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 11 13 27 33 37 39 81 99 111 117 121 143 297 333 351 363 407 429 481 891 999 1053 1089 1221 1287 1443 1573 2997 3267 3663 3861 4329 4477 4719 5291 6577 9801 10989 11583 12987 13431 14157 15873 19731 32967 38961 40293 42471 47619 58201 59193 72347 85501 120879 127413 142857 174603 177579 217041 243349 256503 362637 428571 523809 532737 651123 730047 769509 795817 940511 1571427 1953369 2190141 2308527 2387451 2676839 2821533 3163537 4714281 5860107 6570423 6925581 7162353 8030517 8464599 9490611 10345621 19711269 21487059 24091551 25393797 28471833 29445229 31036863 34798907 64461177 72274653 76181391 85415499 88335687 93110589 104396721 216823959 256246497 265007061 279331767 313190163 382787977 795021183 837995301 939570489 1148363931 2385063549 2818711467 3445091793 10335275379 31005826137
• Sum of all divisors σ(n): 56317389128
• Sum of proper divisors (its aliquot sum) s(n): 25311562991
• 31005826137 is a deficient number, because the sum of its proper divisors (25311562991) is less than itself. Its deficiency is 5694263146

Bases of 31005826137

• Binary: 11100111000000101110101110001011001₂
• Hexadecimal: 0x738175C59
• Base-36: E8S2GK9

Squares and roots of 31005826137

• 31005826137 squared (31005826137²) is 961361254437872342769
• 31005826137 cubed (31005826137³) is 29807799909948889528096483153353
• The square root of 31005826137 is 176084.7129565767
• The cube root of 31005826137 is 3141.5774369893

Scales and comparisons

• 31,005,826,137 seconds is equal to 985 years, 46 weeks, 1 day, 17 hours, 28 minutes, 57 seconds.
• To count from 1 to 31,005,826,137 would take you about one thousand, nine hundred seventy-one 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 31005826137 cubic inches would be around 261.8 feet tall.

Recreational maths with 31005826137

• 31005826137 backwards is 73162850013
• The number of decimal digits it has is: 11
• The sum of 31005826137's digits is 36
• More coming soon!