20720667584016

Names of 20720667584016

• Cardinal: 20720667584016 can be written as Twenty trillion, seven hundred twenty billion, six hundred sixty-seven million, five hundred eighty-four thousand and sixteen.

Scientific notation

• Scientific notation: 2.0720667584016 × 10¹³

Factors of 20720667584016

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 379338

Divisors of 20720667584016

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 379333 758666 1137999 1517332 2275998 3034664 3413997 4551996 6069328 6827994 9103992 13655988 18207984 27311976 54623952 143893524889 287787049778 431680574667 575574099556 863361149334 1151148199112 1295041724001 1726722298668 2302296398224 2590083448002 3453444597336 5180166896004 6906889194672 10360333792008 20720667584016
• Sum of all divisors σ(n): 57989243401869
• Sum of proper divisors (its aliquot sum) s(n): 37268575817853
• 20720667584016 is an abundant number, because the sum of its proper divisors (37268575817853) is greater than itself. Its abundance is 16547908233837

Bases of 20720667584016

• Binary: 100101101100001101000000001111110011000010000₂
• Hexadecimal: 0x12D86807E610
• Base-36: 7CEXYHK40

Squares and roots of 20720667584016

• 20720667584016 squared (20720667584016²) is 429346065127291458418688256
• 20720667584016 cubed (20720667584016³) is 8896337094007890493218234309235392516096
• 20720667584016 is a perfect square number. Its square root is 4551996
• The cube root of 20720667584016 is 27466.3688418883

Scales and comparisons

• 20,720,667,584,016 seconds is equal to 658,853 years, 7 weeks, 11 hours, 33 minutes, 36 seconds.
• To count from 1 to 20,720,667,584,016 would take you about one million, six hundred forty-seven thousand, one hundred thirty-two 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 20720667584016 cubic inches would be around 2288.9 feet tall.

Recreational maths with 20720667584016

• 20720667584016 backwards is 61048576602702
• The number of decimal digits it has is: 14
• The sum of 20720667584016's digits is 54
• More coming soon!