13291006015180868

Names of 13291006015180868

• Cardinal: 13291006015180868 can be written as Thirteen quadrillion, two hundred ninety-one trillion, six billion, fifteen million, one hundred eighty thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3291006015180868 × 10¹⁶

Factors of 13291006015180868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4095814

Divisors of 13291006015180868

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 13 26 52 397 794 1588 5161 10322 20644 163753 327506 655012 2128789 3931649 4257578 7863298 8515156 15726596 51111437 65009941 102222874 130019882 204445748 260039764 845129233 1560864653 1690258466 3121729306 3380516932 6243458612 20291240489 40582480978 81164961956 643819318697 1287638637394 2575277274788 8369651143061 16739302286122 33478604572244 255596269522709 511192539045418 1022385078090836 3322751503795217 6645503007590434 13291006015180868
• Sum of all divisors σ(n): 25111688443556400
• Sum of proper divisors (its aliquot sum) s(n): 11820682428375532
• 13291006015180868 is a deficient number, because the sum of its proper divisors (11820682428375532) is less than itself. Its deficiency is 1470323586805336

Bases of 13291006015180868

• Binary: 101111001110000001100101111100001111100001000001000100₂
• Hexadecimal: 0x2F38197C3E1044
• Base-36: 3MV9NVDTZ5W

Squares and roots of 13291006015180868

• 13291006015180868 squared (13291006015180868²) is 176650840895574015576874753233424
• 13291006015180868 cubed (13291006015180868³) is 2347867388929832712201046721176437265913182932032
• The square root of 13291006015180868 is 115286625.4826676241
• The cube root of 13291006015180868 is 236875.0313834751

Scales and comparisons

• 13,291,006,015,180,868 seconds is equal to 422,612,879 years, 26 weeks, 16 hours, 1 minute, 8 seconds.
• To count from 1 to 13,291,006,015,180,868 would take you about one billion, two hundred sixty-seven million, eight hundred thirty-eight thousand, six hundred thirty-eight 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 13291006015180868 cubic inches would be around 19739.6 feet tall.

Recreational maths with 13291006015180868

• 13291006015180868 backwards is 86808151060019231
• The number of decimal digits it has is: 17
• The sum of 13291006015180868's digits is 59
• More coming soon!