21042491580996

Names of 21042491580996

• Cardinal: 21042491580996 can be written as Twenty-one trillion, forty-two billion, four hundred ninety-one million, five hundred eighty thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 2.1042491580996 × 10¹³

Factors of 21042491580996

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 369127

Divisors of 21042491580996

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 79 158 229 237 263 316 458 474 526 687 789 916 948 1052 1374 1578 2748 3156 18091 20777 36182 41554 54273 60227 62331 72364 83108 108546 120454 124662 180681 217092 240908 249324 361362 368551 722724 737102 1105653 1474204 2211306 4422612 4757933 9515866 14273799 19031732 28547598 29115529 57095196 58231058 84398179 87346587 96928913 116462116 168796358 174693174 193857826 253194537 290786739 337592716 349386348 387715652 506389074 581573478 1012778148 1163146956 6667456141 7657384127 13334912282 15314768254 20002368423 22196721077 22972152381 26669824564 30629536508 40004736846 44393442154 45944304762 66590163231 80009473692 88786884308 91888609524 133180326462 266360652924 1753540965083 3507081930166 5260622895249 7014163860332 10521245790498 21042491580996
• Sum of all divisors σ(n): 50127789465600
• Sum of proper divisors (its aliquot sum) s(n): 29085297884604
• 21042491580996 is an abundant number, because the sum of its proper divisors (29085297884604) is greater than itself. Its abundance is 8042806303608

Bases of 21042491580996

• Binary: 100110010001101010110001111000110001001000100₂
• Hexadecimal: 0x1323563C6244
• Base-36: 7GISC6PFO

Squares and roots of 21042491580996

• 21042491580996 squared (21042491580996²) is 442786451936287539628352016
• 21042491580996 cubed (21042491580996³) is 9317330187048420555217056015425863887936
• The square root of 21042491580996 is 4587209.5636667835
• The cube root of 21042491580996 is 27607.8373304927

Scales and comparisons

• 21,042,491,580,996 seconds is equal to 669,086 years, 7 weeks, 3 days, 6 hours, 16 minutes, 36 seconds.
• To count from 1 to 21,042,491,580,996 would take you about one million, six hundred seventy-two thousand, seven hundred fifteen 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 21042491580996 cubic inches would be around 2300.7 feet tall.

Recreational maths with 21042491580996

• 21042491580996 backwards is 69908519424012
• The number of decimal digits it has is: 14
• The sum of 21042491580996's digits is 60
• More coming soon!