20688722910012

Names of 20688722910012

• Cardinal: 20688722910012 can be written as Twenty trillion, six hundred eighty-eight billion, seven hundred twenty-two million, nine hundred ten thousand and twelve.

Scientific notation

• Scientific notation: 2.0688722910012 × 10¹³

Factors of 20688722910012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 111036

Divisors of 20688722910012

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 12 97 194 291 388 401 582 802 1164 1203 1604 2406 4812 38897 77794 110533 116691 155588 160801 221066 233382 321602 331599 442132 466764 482403 643204 663198 964806 1326396 1929612 10721701 15597697 21443402 31195394 32165103 42886804 44323733 46793091 62390788 64330206 88647466 93586182 128660412 132971199 177294932 187172364 265942398 531884796 4299402101 8598804202 12898206303 17197608404 17773816933 25796412606 35547633866 51592825212 53321450799 71095267732 106642901598 213285803196 1724060242501 3448120485002 5172180727503 6896240970004 10344361455006 20688722910012
• Sum of all divisors σ(n): 48893723631088
• Sum of proper divisors (its aliquot sum) s(n): 28205000721076
• 20688722910012 is an abundant number, because the sum of its proper divisors (28205000721076) is greater than itself. Its abundance is 7516277811064

Bases of 20688722910012

• Binary: 100101101000011110111111110101101101100111100₂
• Hexadecimal: 0x12D0F7FADB3C
• Base-36: 7C09NGBWC

Squares and roots of 20688722910012

• 20688722910012 squared (20688722910012²) is 428023255647255397449840144
• 20688722910012 cubed (20688722910012³) is 8855254535127295898909430427779897121728
• The square root of 20688722910012 is 4548485.7821050733
• The cube root of 20688722910012 is 27452.2467827669

Scales and comparisons

• 20,688,722,910,012 seconds is equal to 657,837 years, 20 weeks, 3 days, 11 hours, 12 seconds.
• To count from 1 to 20,688,722,910,012 would take you about one million, six hundred forty-four thousand, five hundred ninety-three 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 20688722910012 cubic inches would be around 2287.7 feet tall.

Recreational maths with 20688722910012

• 20688722910012 backwards is 21001922788602
• The number of decimal digits it has is: 14
• The sum of 20688722910012's digits is 48
• More coming soon!