20137579182

Names of 20137579182

• Cardinal: 20137579182 can be written as Twenty billion, one hundred thirty-seven million, five hundred seventy-nine thousand, one hundred eighty-two.

Scientific notation

• Scientific notation: 2.0137579182 × 10¹⁰

Factors of 20137579182

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16432

Divisors of 20137579182

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 4451 8902 11969 13353 23938 26706 31157 35907 40059 62314 71814 80118 83783 93471 107721 120177 167566 186942 215442 240354 251349 280413 323163 502698 560826 646326 754047 841239 1508094 1682478 2262141 4524282 53274019 106548038 159822057 319644114 372918133 479466171 745836266 958932342 1118754399 1438398513 2237508798 2876797026 3356263197 6712526394 10068789591 20137579182
• Sum of all divisors σ(n): 51158822400
• Sum of proper divisors (its aliquot sum) s(n): 31021243218
• 20137579182 is an abundant number, because the sum of its proper divisors (31021243218) is greater than itself. Its abundance is 10883664036

Bases of 20137579182

• Binary: 10010110000010010110001001010101110₂
• Hexadecimal: 0x4B04B12AE
• Base-36: 991E7JI

Squares and roots of 20137579182

• 20137579182 squared (20137579182²) is 405522095311319789124
• 20137579182 cubed (20137579182³) is 8166233304382253194408092416568
• The square root of 20137579182 is 141906.9384561587
• The cube root of 20137579182 is 2720.6275216479

Scales and comparisons

• 20,137,579,182 seconds is equal to 640 years, 16 weeks, 1 day, 19 hours, 59 minutes, 42 seconds.
• To count from 1 to 20,137,579,182 would take you about one thousand, two hundred eighty 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 20137579182 cubic inches would be around 226.7 feet tall.

Recreational maths with 20137579182

• 20137579182 backwards is 28197573102
• The number of decimal digits it has is: 11
• The sum of 20137579182's digits is 45
• More coming soon!