420708640548939105

Names of 420708640548939105

• Cardinal: 420708640548939105 can be written as Four hundred twenty quadrillion, seven hundred eight trillion, six hundred forty billion, five hundred forty-eight million, nine hundred thirty-nine thousand, one hundred five.

Scientific notation

• Scientific notation: 4.20708640548939105 × 10¹⁷

Factors of 420708640548939105

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 541463015106

Divisors of 420708640548939105

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 11 15 17 33 51 55 85 165 187 255 277 561 831 935 1385 2805 3047 4155 4709 9141 14127 15235 23545 45705 51799 70635 155397 258995 776985 541463014793 1624389044379 2707315073965 5956093162723 8121945221895 9204871251481 17868279488169 27614613754443 29780465813615 46024356257405 89341397440845 101253583766291 138073068772215 149985255097661 303760751298873 449955765292983 506267918831455 749926275488305 1518803756494365 1649837806074271 2249778826464915 2549749336660237 4949513418222813 7649248009980711 8249189030371355 12748746683301185 24747567091114065 28047242703262607 38246240049903555 84141728109787821 140236213516313035 420708640548939105
• Sum of all divisors σ(n): 780330506696402688
• Sum of proper divisors (its aliquot sum) s(n): 359621866147463583
• 420708640548939105 is a deficient number, because the sum of its proper divisors (359621866147463583) is less than itself. Its deficiency is 61086774401475522

Bases of 420708640548939105

• Binary: 10111010110101010000100011110010001110110110110010101100001₂
• Hexadecimal: 0x5D6A84791DB6561
• Base-36: 372GRLBZMUZL

Squares and roots of 420708640548939105

• 420708640548939105 squared (420708640548939105²) is 176995760232536448916068540998201025
• 420708640548939105 cubed (420708640548939105³) is 74463645670356387384751820178002280688564277273582625
• The square root of 420708640548939105 is 648620567.4729557209
• The cube root of 420708640548939105 is 749308.1860832183

Scales and comparisons

• 420,708,640,548,939,105 seconds is equal to 13,377,233,432 years, 9 weeks, 5 days, 10 hours, 11 minutes, 45 seconds.
• To count from 1 to 420,708,640,548,939,105 would take you about forty billion, one hundred thirty-one million, seven hundred thousand, two hundred ninety-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 420708640548939105 cubic inches would be around 62442.3 feet tall.

Recreational maths with 420708640548939105

• 420708640548939105 backwards is 501939845046807024
• The number of decimal digits it has is: 18
• The sum of 420708640548939105's digits is 75
• More coming soon!