421027397637

Names of 421027397637

• Cardinal: 421027397637 can be written as Four hundred twenty-one billion, twenty-seven million, three hundred ninety-seven thousand, six hundred thirty-seven.

Scientific notation

• Scientific notation: 4.21027397637 × 10¹¹

Factors of 421027397637

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 14354

Divisors of 421027397637

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 11 21 33 71 77 213 231 497 781 1491 2113 2343 5467 6339 12149 14791 16401 23243 36447 44373 69729 85043 133639 150023 162701 255129 400917 450069 488103 862579 935473 1050161 1650253 2587737 2806419 3150483 4950759 6038053 9488369 11551771 18114159 25670837 28465107 34655313 66418583 77012511 179695859 199255749 282379207 539087577 847137621 1822629427 1976654449 5467888281 5929963347 12758405989 20048923697 38275217967 60146771091 140342465879 421027397637
• Sum of all divisors σ(n): 710141644800
• Sum of proper divisors (its aliquot sum) s(n): 289114247163
• 421027397637 is a deficient number, because the sum of its proper divisors (289114247163) is less than itself. Its deficiency is 131913150474

Bases of 421027397637

• Binary: 110001000000111001100000100000000000101₂
• Hexadecimal: 0x6207304005
• Base-36: 5DF0UB5X

Squares and roots of 421027397637

• 421027397637 squared (421027397637²) is 177264069560984513183769
• 421027397637 cubed (421027397637³) is 74633029901805454653421579617353853
• The square root of 421027397637 is 648866.2401735815
• The cube root of 421027397637 is 7494.9738035813

Scales and comparisons

• 421,027,397,637 seconds is equal to 13,387 years, 19 weeks, 1 day, 6 hours, 53 minutes, 57 seconds.
• To count from 1 to 421,027,397,637 would take you about twenty-six thousand, seven hundred seventy-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 421027397637 cubic inches would be around 624.6 feet tall.

Recreational maths with 421027397637

• 421027397637 backwards is 736793720124
• The number of decimal digits it has is: 12
• The sum of 421027397637's digits is 51
• More coming soon!