20973309942

Names of 20973309942

• Cardinal: 20973309942 can be written as Twenty billion, nine hundred seventy-three million, three hundred nine thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 2.0973309942 × 10¹⁰

Factors of 20973309942

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1262

Divisors of 20973309942

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 13 19 26 38 39 43 57 78 86 114 129 247 258 449 494 559 733 741 817 898 1118 1347 1466 1482 1634 1677 2199 2451 2694 3354 4398 4902 5837 8531 9529 10621 11674 13927 17062 17511 19058 19307 21242 25593 27854 28587 31519 31863 35022 38614 41781 51186 57174 57921 63038 63726 83562 94557 110903 115842 181051 189114 221806 250991 329117 332709 362102 366833 409747 501982 543153 598861 658234 665418 733666 752973 819494 987351 1086306 1100499 1197722 1229241 1505946 1796583 1974702 2200998 2458482 3593166 4278521 4768829 6253223 7785193 8557042 9537658 12506446 12835563 14152031 14306487 15570386 18759669 23355579 25671126 28304062 28612974 37519338 42456093 46711158 81291899 84912186 162583798 183976403 243875697 268888589 367952806 487751394 537777178 551929209 806665767 1103858418 1613331534 3495551657 6991103314 10486654971 20973309942
• Sum of all divisors σ(n): 48831552000
• Sum of proper divisors (its aliquot sum) s(n): 27858242058
• 20973309942 is an abundant number, because the sum of its proper divisors (27858242058) is greater than itself. Its abundance is 6884932116

Bases of 20973309942

• Binary: 10011100010000110110100111111110110₂
• Hexadecimal: 0x4E21B4FF6
• Base-36: 9MUYTIU

Squares and roots of 20973309942

• 20973309942 squared (20973309942²) is 439879729923196043364
• 20973309942 cubed (20973309942³) is 9225733912882442472701244324888
• The square root of 20973309942 is 144821.6487338823
• The cube root of 20973309942 is 2757.7548579005

Scales and comparisons

• 20,973,309,942 seconds is equal to 666 years, 46 weeks, 15 hours, 25 minutes, 42 seconds.
• To count from 1 to 20,973,309,942 would take you about one thousand, three hundred thirty-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 20973309942 cubic inches would be around 229.8 feet tall.

Recreational maths with 20973309942

• 20973309942 backwards is 24990337902
• The number of decimal digits it has is: 11
• The sum of 20973309942's digits is 48
• More coming soon!