40991298816

Names of 40991298816

• Cardinal: 40991298816 can be written as Forty billion, nine hundred ninety-one million, two hundred ninety-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.0991298816 × 10¹⁰

Factors of 40991298816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7762

Divisors of 40991298816

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 41 48 52 64 78 82 96 104 123 128 156 164 169 192 208 246 256 312 328 338 384 416 492 507 533 624 656 676 768 832 984 1014 1066 1248 1312 1352 1599 1664 1968 2028 2132 2496 2624 2704 3198 3328 3936 4056 4264 4992 5248 5408 6396 6929 7703 7872 8112 8528 9984 10496 10816 12792 13858 15406 15744 16224 17056 20787 21632 23109 25584 27716 30812 31488 32448 34112 41574 43264 46218 51168 55432 61624 64896 68224 83148 92436 100139 102336 110864 123248 129792 136448 166296 184872 200278 204672 221728 246496 300417 315823 332592 369744 400556 409344 443456 492992 600834 631646 665184 739488 801112 886912 947469 985984 1201668 1263292 1301807 1330368 1478976 1602224 1773824 1894938 1971968 2403336 2526584 2603614 2660736 2957952 3204448 3789876 3905421 4105699 4806672 5053168 5207228 5321472 5915904 6408896 7579752 7810842 8211398 9613344 10106336 10414456 12317097 12817792 15159504 15621684 16422796 19226688 20212672 20828912 24634194 25635584 30319008 31243368 32845592 38453376 40425344 41657824 49268388 53374087 60638016 62486736 65691184 76906752 80850688 83315648 98536776 106748174 121276032 124973472 131382368 160122261 166631296 197073552 213496348 242552064 249946944 262764736 320244522 333262592 394147104 426992696 499893888 525529472 640489044 788294208 853985392 999787776 1051058944 1280978088 1576588416 1707970784 2561956176 3153176832 3415941568 5123912352 6831883136 10247824704 13663766272 20495649408 40991298816
• Sum of all divisors σ(n): 121031257536
• Sum of proper divisors (its aliquot sum) s(n): 80039958720
• 40991298816 is an abundant number, because the sum of its proper divisors (80039958720) is greater than itself. Its abundance is 39048659904

Bases of 40991298816

• Binary: 100110001011010001011001010100000000₂
• Hexadecimal: 0x98B459500
• Base-36: ITX5SLC

Squares and roots of 40991298816

• 40991298816 squared (40991298816²) is 1680286578622603001856
• 40991298816 cubed (40991298816³) is 68877129240833397340817898602496
• The square root of 40991298816 is 202463.0801306747
• The cube root of 40991298816 is 3447.9732916395

Scales and comparisons

• 40,991,298,816 seconds is equal to 1,303 years, 20 weeks, 4 days, 7 hours, 53 minutes, 36 seconds.
• To count from 1 to 40,991,298,816 would take you about two thousand, six hundred six 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 40991298816 cubic inches would be around 287.3 feet tall.

Recreational maths with 40991298816

• 40991298816 backwards is 61889219904
• The number of decimal digits it has is: 11
• The sum of 40991298816's digits is 57
• More coming soon!