20423137489312

Names of 20423137489312

• Cardinal: 20423137489312 can be written as Twenty trillion, four hundred twenty-three billion, one hundred thirty-seven million, four hundred eighty-nine thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.0423137489312 × 10¹³

Factors of 20423137489312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 496845

Divisors of 20423137489312

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 31 32 62 124 248 496 992 45631 91262 182524 365048 451181 730096 902362 1414561 1460192 1804724 2829122 3609448 5658244 7218896 11316488 13986611 14437792 22632976 27973222 45265952 55946444 111892888 223785776 447571552 20587840211 41175680422 82351360844 164702721688 329405443376 638223046541 658810886752 1276446093082 2552892186164 5105784372328 10211568744656 20423137489312
• Sum of all divisors σ(n): 41506087440384
• Sum of proper divisors (its aliquot sum) s(n): 21082949951072
• 20423137489312 is an abundant number, because the sum of its proper divisors (21082949951072) is greater than itself. Its abundance is 659812461760

Bases of 20423137489312

• Binary: 100101001001100100001110110101111000110100000₂
• Hexadecimal: 0x129321DAF1A0
• Base-36: 78M9CR1R4

Squares and roots of 20423137489312

• 20423137489312 squared (20423137489312²) is 417104544907341262914233344
• 20423137489312 cubed (20423137489312³) is 8518583468059541995951374873569474019328
• The square root of 20423137489312 is 4519196.5535161225
• The cube root of 20423137489312 is 27334.2704452891

Scales and comparisons

• 20,423,137,489,312 seconds is equal to 649,392 years, 31 weeks, 1 day, 3 hours, 1 minute, 52 seconds.
• To count from 1 to 20,423,137,489,312 would take you about one million, six hundred twenty-three thousand, four hundred eighty-one 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 20423137489312 cubic inches would be around 2277.9 feet tall.

Recreational maths with 20423137489312

• 20423137489312 backwards is 21398473132402
• The number of decimal digits it has is: 14
• The sum of 20423137489312's digits is 49
• More coming soon!