31490460864

Names of 31490460864

• Cardinal: 31490460864 can be written as Thirty-one billion, four hundred ninety million, four hundred sixty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 3.1490460864 × 10¹⁰

Factors of 31490460864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 835

Divisors of 31490460864

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 331 499 576 662 993 998 1324 1497 1986 1996 2648 2979 2994 3972 3992 4491 5296 5958 5988 7944 7984 8982 10592 11916 11976 15888 15968 17964 21184 23832 23952 31776 31936 35928 47664 47904 63552 71856 95328 95808 109561 143712 165169 190656 219122 287424 328683 330338 438244 495507 657366 660676 876488 986049 991014 1314732 1321352 1486521 1752976 1972098 1982028 2629464 2642704 2973042 3505952 3944196 3964056 5258928 5285408 5946084 7011904 7888392 7928112 10517856 10570816 11892168 15776784 15856224 21035712 23784336 31553568 31712448 47568672 54670939 63107136 95137344 109341878 164012817 218683756 328025634 437367512 492038451 656051268 874735024 984076902 1312102536 1749470048 1968153804 2624205072 3498940096 3936307608 5248410144 7872615216 10496820288 15745230432 31490460864
• Sum of all divisors σ(n): 90716671500
• Sum of proper divisors (its aliquot sum) s(n): 59226210636
• 31490460864 is an abundant number, because the sum of its proper divisors (59226210636) is greater than itself. Its abundance is 27735749772

Bases of 31490460864

• Binary: 11101010100111110100100110011000000₂
• Hexadecimal: 0x754FA4CC0
• Base-36: EGSLV40

Squares and roots of 31490460864

• 31490460864 squared (31490460864²) is 991649125427115626496
• 31490460864 cubed (31490460864³) is 31227487975082411920575129452544
• The square root of 31490460864 is 177455.5179869029
• The cube root of 31490460864 is 3157.8609697471

Scales and comparisons

• 31,490,460,864 seconds is equal to 1,001 years, 15 weeks, 3 days, 22 hours, 14 minutes, 24 seconds.
• To count from 1 to 31,490,460,864 would take you about two thousand and 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 31490460864 cubic inches would be around 263.2 feet tall.

Recreational maths with 31490460864

• 31490460864 backwards is 46806409413
• The number of decimal digits it has is: 11
• The sum of 31490460864's digits is 45
• More coming soon!