31375430656

Names of 31375430656

• Cardinal: 31375430656 can be written as Thirty-one billion, three hundred seventy-five million, four hundred thirty thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 3.1375430656 × 10¹⁰

Factors of 31375430656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1209

Divisors of 31375430656

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 97 128 136 194 256 272 289 388 512 544 578 776 1024 1088 1093 1156 1552 1649 2176 2186 2312 3104 3298 4352 4372 4624 6208 6596 8704 8744 9248 12416 13192 17408 17488 18496 18581 24832 26384 28033 34976 36992 37162 49664 52768 56066 69952 73984 74324 99328 105536 106021 112132 139904 147968 148648 211072 212042 224264 279808 295936 297296 315877 422144 424084 448528 559616 594592 631754 844288 848168 897056 1119232 1189184 1263508 1688576 1696336 1794112 1802357 2378368 2527016 3392672 3588224 3604714 4756736 5054032 6785344 7176448 7209428 9513472 10108064 13570688 14352896 14418856 19026944 20216128 27141376 28705792 28837712 30640069 40432256 54282752 57675424 61280138 80864512 108565504 115350848 122560276 161729024 230701696 245120552 323458048 461403392 490241104 922806784 980482208 1845613568 1960964416 3921928832 7843857664 15687715328 31375430656
• Sum of all divisors σ(n): 67375129948
• Sum of proper divisors (its aliquot sum) s(n): 35999699292
• 31375430656 is an abundant number, because the sum of its proper divisors (35999699292) is greater than itself. Its abundance is 4624268636

Bases of 31375430656

• Binary: 11101001110000111110001010000000000₂
• Hexadecimal: 0x74E1F1400
• Base-36: EEW4D8G

Squares and roots of 31375430656

• 31375430656 squared (31375430656²) is 984417648849464590336
• 31375430656 cubed (31375430656³) is 30886527678018934436814615740416
• The square root of 31375430656 is 177131.1114852499
• The cube root of 31375430656 is 3154.0112049443

Scales and comparisons

• 31,375,430,656 seconds is equal to 997 years, 33 weeks, 2 days, 13 hours, 24 minutes, 16 seconds.
• To count from 1 to 31,375,430,656 would take you about one thousand, nine hundred ninety-five 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 31375430656 cubic inches would be around 262.8 feet tall.

Recreational maths with 31375430656

• 31375430656 backwards is 65603457313
• The number of decimal digits it has is: 11
• The sum of 31375430656's digits is 43
• More coming soon!