31688905379424

Names of 31688905379424

• Cardinal: 31688905379424 can be written as Thirty-one trillion, six hundred eighty-eight billion, nine hundred five million, three hundred seventy-nine thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 3.1688905379424 × 10¹³

Factors of 31688905379424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2763

Divisors of 31688905379424

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 227 454 681 908 1362 1816 2531 2724 3632 5062 5448 7264 7593 10124 10896 15186 20248 21792 30372 40496 51529 60744 80992 103058 121488 154587 206116 242976 309174 412232 574537 618348 824464 1149074 1236696 1648928 1723611 2298148 2473392 3447222 4596296 4946784 6405961 6894444 9192592 12811922 13788888 18385184 19217883 25623844 27577776 38435766 51247688 55155552 76871532 102495376 130419899 153743064 204990752 260839798 307486128 391259697 521679596 614972256 782519394 1043359192 1454153147 1565038788 2086718384 2908306294 3130077576 4173436768 4362459441 5816612588 6260155152 8724918882 11633225176 12520310304 17449837764 23266450352 34899675528 46532900704 69799351056 139598702112 330092764369 660185528738 990278293107 1320371057476 1980556586214 2640742114952 3961113172428 5281484229904 7922226344856 10562968459808 15844452689712 31688905379424
• Sum of all divisors σ(n): 83584461794652
• Sum of proper divisors (its aliquot sum) s(n): 51895556415228
• 31688905379424 is an abundant number, because the sum of its proper divisors (51895556415228) is greater than itself. Its abundance is 20206651035804

Bases of 31688905379424

• Binary: 111001101001000100101111100101100111001100000₂
• Hexadecimal: 0x1CD225F2CE60
• Base-36: B8DOK2V6O

Squares and roots of 31688905379424

• 31688905379424 squared (31688905379424²) is 1004186724146087325402571776
• 31688905379424 cubed (31688905379424³) is 31821578084739110998791221118890673537024
• The square root of 31688905379424 is 5629289.9533976751
• The cube root of 31688905379424 is 31644.8041802137

Scales and comparisons

• 31,688,905,379,424 seconds is equal to 1,007,609 years, 8 weeks, 6 days, 4 hours, 30 minutes, 24 seconds.
• To count from 1 to 31,688,905,379,424 would take you about two million, five hundred nineteen 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 31688905379424 cubic inches would be around 2637.1 feet tall.

Recreational maths with 31688905379424

• 31688905379424 backwards is 42497350988613
• The number of decimal digits it has is: 14
• The sum of 31688905379424's digits is 69
• More coming soon!