31668564512

Names of 31668564512

• Cardinal: 31668564512 can be written as Thirty-one billion, six hundred sixty-eight million, five hundred sixty-four thousand, five hundred twelve.

Scientific notation

• Scientific notation: 3.1668564512 × 10¹⁰

Factors of 31668564512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1366

Divisors of 31668564512

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 68 104 136 208 221 241 272 289 416 442 482 544 578 884 964 1093 1156 1768 1928 2186 2312 3133 3536 3757 3856 4097 4372 4624 6266 7072 7514 7712 8194 8744 9248 12532 14209 15028 16388 17488 18581 25064 28418 30056 32776 34976 37162 50128 53261 56836 60112 65552 69649 74324 100256 106522 113672 120224 131104 139298 148648 213044 227344 241553 263413 278596 297296 315877 426088 454688 483106 526826 557192 594592 631754 852176 905437 966212 1053652 1114384 1263508 1704352 1810874 1932424 2107304 2228768 2527016 3424369 3621748 3864848 4106401 4214608 4478021 5054032 6848738 7243496 7729696 8212802 8429216 8956042 10108064 13697476 14486992 16425604 17912084 27394952 28973984 32851208 35824168 54789904 58214273 65702416 71648336 76126357 109579808 116428546 131404832 143296672 152252714 232857092 304505428 465714184 609010856 931428368 989642641 1218021712 1862856736 1979285282 2436043424 3958570564 7917141128 15834282256 31668564512
• Sum of all divisors σ(n): 71686874952
• Sum of proper divisors (its aliquot sum) s(n): 40018310440
• 31668564512 is an abundant number, because the sum of its proper divisors (40018310440) is greater than itself. Its abundance is 8349745928

Bases of 31668564512

• Binary: 11101011111100101111111001000100000₂
• Hexadecimal: 0x75F97F220
• Base-36: EJQN8RK

Squares and roots of 31668564512

• 31668564512 squared (31668564512²) is 1002897978250705798144
• 31668564512 cubed (31668564512³) is 31760339323186849478055713865728
• The square root of 31668564512 is 177956.6366056631
• The cube root of 31668564512 is 3163.8031877909

Scales and comparisons

• 31,668,564,512 seconds is equal to 1,006 years, 50 weeks, 7 hours, 28 minutes, 32 seconds.
• To count from 1 to 31,668,564,512 would take you about two thousand and thirteen 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 31668564512 cubic inches would be around 263.7 feet tall.

Recreational maths with 31668564512

• 31668564512 backwards is 21546586613
• The number of decimal digits it has is: 11
• The sum of 31668564512's digits is 47
• More coming soon!