31801112406

Names of 31801112406

• Cardinal: 31801112406 can be written as Thirty-one billion, eight hundred one million, one hundred twelve thousand, four hundred six.

Scientific notation

• Scientific notation: 3.1801112406 × 10¹⁰

Factors of 31801112406

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 37560

Divisors of 31801112406

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 107 126 147 162 189 214 294 321 378 441 567 642 749 882 963 1134 1323 1498 1926 2247 2646 2889 3969 4494 5243 5778 6741 7938 8667 10486 13482 15729 17334 20223 31458 37441 40446 47187 60669 74882 94374 112323 121338 141561 224646 262087 283122 336969 424683 524174 673938 786261 849366 1010907 1572522 1834609 2021814 2358783 3032721 3669218 4006187 4717566 5503827 6065442 7076349 8012374 11007654 12018561 14152698 16511481 21229047 24037122 28043309 33022962 36055683 42458094 49534443 56086618 72111366 84129927 99068886 108167049 148603329 168259854 196303163 216334098 252389781 297206658 324501147 392606326 504779562 588909489 649002294 757169343 1177818978 1514338686 1766728467 2271508029 3533456934 4543016058 5300185401 10600370802 15900556203 31801112406
• Sum of all divisors σ(n): 83668941576
• Sum of proper divisors (its aliquot sum) s(n): 51867829170
• 31801112406 is an abundant number, because the sum of its proper divisors (51867829170) is greater than itself. Its abundance is 20066716764

Bases of 31801112406

• Binary: 11101100111011111100111011101010110₂
• Hexadecimal: 0x7677E7756
• Base-36: ELXK7DI

Squares and roots of 31801112406

• 31801112406 squared (31801112406²) is 1011310750259047108836
• 31801112406 cubed (31801112406³) is 32160806846384150726542951819416
• The square root of 31801112406 is 178328.6640055379
• The cube root of 31801112406 is 3168.2110471917

Scales and comparisons

• 31,801,112,406 seconds is equal to 1,011 years, 9 weeks, 1 day, 10 hours, 20 minutes, 6 seconds.
• To count from 1 to 31,801,112,406 would take you about two thousand and twenty-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 31801112406 cubic inches would be around 264 feet tall.

Recreational maths with 31801112406

• 31801112406 backwards is 60421110813
• 31801112406 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31801112406's digits is 27
• More coming soon!