31293439144

Names of 31293439144

• Cardinal: 31293439144 can be written as Thirty-one billion, two hundred ninety-three million, four hundred thirty-nine thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 3.1293439144 × 10¹⁰

Factors of 31293439144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 137

Divisors of 31293439144

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 11 22 44 53 71 88 106 121 142 212 242 284 424 484 568 583 781 968 1166 1331 1562 2332 2662 3124 3763 4664 5041 5324 6248 6413 7526 8591 10082 10648 12826 14641 15052 17182 20164 25652 29282 30104 34364 40328 41393 51304 55451 58564 68728 70543 82786 94501 110902 117128 141086 165572 189002 221804 267173 282172 331144 378004 443608 455323 534346 564344 609961 756008 775973 910646 1039511 1068692 1219922 1551946 1821292 2079022 2137384 2439844 2938903 3103892 3642584 4158044 4879688 5008553 5877806 6207784 6709571 8316088 10017106 11755612 13419142 20034212 23511224 26838284 32327933 40068424 53676568 55094083 64655866 73805281 110188166 129311732 147610562 220376332 258623464 295221124 355607263 440752664 590442248 711214526 1422429052 2844858104 3911679893 7823359786 15646719572 31293439144
• Sum of all divisors σ(n): 66699340650
• Sum of proper divisors (its aliquot sum) s(n): 35405901506
• 31293439144 is an abundant number, because the sum of its proper divisors (35405901506) is greater than itself. Its abundance is 4112462362

Bases of 31293439144

• Binary: 11101001001001110111111110010101000₂
• Hexadecimal: 0x7493BFCA8
• Base-36: EDJB06G

Squares and roots of 31293439144

• 31293439144 squared (31293439144²) is 979279333459231452736
• 31293439144 cubed (31293439144³) is 30645018226583342471204728297984
• The square root of 31293439144 is 176899.5170824387
• The cube root of 31293439144 is 3151.2614127995

Scales and comparisons

• 31,293,439,144 seconds is equal to 995 years, 1 week, 5 days, 13 hours, 59 minutes, 4 seconds.
• To count from 1 to 31,293,439,144 would take you about one thousand, nine hundred ninety 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 31293439144 cubic inches would be around 262.6 feet tall.

Recreational maths with 31293439144

• 31293439144 backwards is 44193439213
• The number of decimal digits it has is: 11
• The sum of 31293439144's digits is 43
• More coming soon!