13397974761643641

Names of 13397974761643641

• Cardinal: 13397974761643641 can be written as Thirteen quadrillion, three hundred ninety-seven trillion, nine hundred seventy-four billion, seven hundred sixty-one million, six hundred forty-three thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 1.3397974761643641 × 10¹⁶

Factors of 13397974761643641

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 25383

Divisors of 13397974761643641

• Number of divisors d(n): 105
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 243 351 507 729 1053 1521 2197 3159 4563 6591 9477 13689 19773 25367 28561 41067 59319 76101 85683 123201 177957 228303 257049 329771 533871 684909 771147 989313 1601613 2054727 2313441 2967939 4287023 6164181 6940323 8903817 12861069 18492543 20820969 26711451 38583207 55731299 80134353 115749621 167193897 240403059 347248863 501581691 643484689 724506887 1041746589 1504745073 1930454067 2173520661 3125239767 4514235219 5791362201 6520561983 8365300957 13542705657 17374086603 19561685949 25095902871 40628116971 52122259809 58685057847 75287708613 108748912441 156366779427 176055173541 225863125839 326246737323 469100338281 528165520623 677589377517 978740211969 1413735861733 2032768132551 2936220635907 4241207585199 6098304397653 8808661907721 12723622755597 18378566202529 26425985723163 38170868266791 55135698607587 79277957169489 114512604800373 165407095822761 343537814401119 496221287468283 1030613443203357 1488663862404849 4465991587214547 13397974761643641
• Sum of all divisors σ(n): 21762553228285241
• Sum of proper divisors (its aliquot sum) s(n): 8364578466641600
• 13397974761643641 is a deficient number, because the sum of its proper divisors (8364578466641600) is less than itself. Its deficiency is 5033396295002041

Bases of 13397974761643641

• Binary: 101111100110010110001100010110011000001001111001111001₂
• Hexadecimal: 0x2F996316609E79
• Base-36: 3NX6OMVMIK9

Squares and roots of 13397974761643641

• 13397974761643641 squared (13397974761643641²) is 179505727713639978867703875736881
• 13397974761643641 cubed (13397974761643641³) is 2405013209477823918401404834782999705143602823721
• 13397974761643641 is a perfect square number. Its square root is 115749621
• The cube root of 13397974761643641 is 237508.8071291009

Scales and comparisons

• 13,397,974,761,643,641 seconds is equal to 426,014,154 years, 39 weeks, 4 days, 20 hours, 7 minutes, 21 seconds.
• To count from 1 to 13,397,974,761,643,641 would take you about one billion, two hundred seventy-eight million, forty-two thousand, four hundred sixty-four 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 13397974761643641 cubic inches would be around 19792.4 feet tall.

Recreational maths with 13397974761643641

• 13397974761643641 backwards is 14634616747979331
• 13397974761643641 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13397974761643641's digits is 81
• More coming soon!