20137821127423999

Names of 20137821127423999

• Cardinal: 20137821127423999 can be written as Twenty quadrillion, one hundred thirty-seven trillion, eight hundred twenty-one billion, one hundred twenty-seven million, four hundred twenty-three thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 2.0137821127423999 × 10¹⁶

Factors of 20137821127423999

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 304232336

Divisors of 20137821127423999

• Number of divisors d(n): 4
• Complete list of divisors:
  1 97330153 206902183 20137821127423999
• Sum of all divisors σ(n): 20137821431656336
• Sum of proper divisors (its aliquot sum) s(n): 304232337
• 20137821127423999 is a deficient number, because the sum of its proper divisors (304232337) is less than itself. Its deficiency is 20137820823191662

Bases of 20137821127423999

• Binary: 1000111100010110011110111011010110110011011011111111111₂
• Hexadecimal: 0x478B3DDAD9B7FF
• Base-36: 5IA9FB84UM7

Squares and roots of 20137821127423999

• 20137821127423999 squared (20137821127423999²) is 405531839760124382169233521152001
• 20137821127423999 cubed (20137821127423999³) is 8166527650564556489921865869566739959860054271999
• The square root of 20137821127423999 is 141907790.9327884609
• The cube root of 20137821127423999 is 272063.8417375719

Scales and comparisons

• 20,137,821,127,423,999 seconds is equal to 640,320,421 years, 25 weeks, 6 hours, 13 minutes, 19 seconds.
• To count from 1 to 20,137,821,127,423,999 would take you about one billion, nine hundred twenty million, nine hundred sixty-one thousand, two 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 20137821127423999 cubic inches would be around 22672 feet tall.

Recreational maths with 20137821127423999

• 20137821127423999 backwards is 99932472112873102
• The number of decimal digits it has is: 17
• The sum of 20137821127423999's digits is 70
• More coming soon!