42474379688947197621

Names of 42474379688947197621

• Cardinal: 42474379688947197621 can be written as Forty-two quintillion, four hundred seventy-four quadrillion, three hundred seventy-nine trillion, six hundred eighty-eight billion, nine hundred forty-seven million, one hundred ninety-seven thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 4.2474379688947197621 × 10¹⁹

Factors of 42474379688947197621

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3614849

Divisors of 42474379688947197621

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 21 27 63 189 73819 221457 516733 664371 1469947 1550199 1993113 2071073 4409841 4650597 6213219 10289629 13229523 13951791 14497511 18639657 30868887 39688569 43492533 55918971 92606661 130477599 277819983 391432797 108510017593 152884537787 325530052779 458653613361 759570123151 976590158337 1070191764509 1375960840083 2278710369453 2929770475011 3044367543131 3210575293527 4127882520249 6836131108359 9133102629393 9631725880581 20508393325077 21310572801917 27399307888179 28895177641743 63931718405751 82197923664537 191795155217253 575385465651759 224732167666387289 674196502999161867 1573125173664711023 2022589508997485601 4719375520994133069 6067768526992456803 14158126562982399207 42474379688947197621
• Sum of all divisors σ(n): 71915351498272204800
• Sum of proper divisors (its aliquot sum) s(n): 29440971809325007179
• 42474379688947197621 is a deficient number, because the sum of its proper divisors (29440971809325007179) is less than itself. Its deficiency is 13033407879622190442

Bases of 42474379688947197621

• Binary: 100100110101110011010011110100100111000110110000111010011010110101₂
• Hexadecimal: 0x24D734F49C6C3A6B5
• Base-36: 8YP7R00HPWCZ9

Squares and roots of 42474379688947197621

• 42474379688947197621 squared (42474379688947197621²) is 1804072929960850240132745827829228059641
• 42474379688947197621 cubed (42474379688947197621³) is 76626878613708597662073638783807525001452863384366401314061
• The square root of 42474379688947197621 is 6517237120.8163968123
• The cube root of 42474379688947197621 is 3489064.6362921875

Scales and comparisons

• 42,474,379,688,947,197,621 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,474,379,688,947,197,621 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 42474379688947197621 cubic inches would be around 290755.4 feet tall.

Recreational maths with 42474379688947197621

• 42474379688947197621 backwards is 12679174988697347424
• The number of decimal digits it has is: 20
• The sum of 42474379688947197621's digits is 108
• More coming soon!