21248940304332

Names of 21248940304332

• Cardinal: 21248940304332 can be written as Twenty-one trillion, two hundred forty-eight billion, nine hundred forty million, three hundred four thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 2.1248940304332 × 10¹³

Factors of 21248940304332

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 78689882

Divisors of 21248940304332

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 577 1154 1731 2308 3462 5193 6924 7501 10386 15002 20772 22503 30004 45006 67509 90012 135018 270036 78689287 157378574 236067861 314757148 472135722 708203583 944271444 1022960731 1416407166 2045921462 2832814332 3068882193 4091842924 6137764386 9206646579 12275528772 18413293158 36826586316 45403718599 90807437198 136211155797 181614874396 272422311594 408633467391 544844623188 590248341787 817266934782 1180496683574 1634533869564 1770745025361 2360993367148 3541490050722 5312235076083 7082980101444 10624470152166 21248940304332
• Sum of all divisors σ(n): 57944588383136
• Sum of proper divisors (its aliquot sum) s(n): 36695648078804
• 21248940304332 is an abundant number, because the sum of its proper divisors (36695648078804) is greater than itself. Its abundance is 15446707774472

Bases of 21248940304332

• Binary: 100110101001101100111100010011110011111001100₂
• Hexadecimal: 0x13536789E7CC
• Base-36: 7J5MMFBV0

Squares and roots of 21248940304332

• 21248940304332 squared (21248940304332²) is 451517464057064908777966224
• 21248940304332 cubed (21248940304332³) is 9594267640111941694143155434018576882368
• The square root of 21248940304332 is 4609657.2870802445
• The cube root of 21248940304332 is 27697.8308563653

Scales and comparisons

• 21,248,940,304,332 seconds is equal to 675,650 years, 29 weeks, 6 days, 1 hour, 52 minutes, 12 seconds.
• To count from 1 to 21,248,940,304,332 would take you about one million, six hundred eighty-nine thousand, one hundred twenty-six 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 21248940304332 cubic inches would be around 2308.2 feet tall.

Recreational maths with 21248940304332

• 21248940304332 backwards is 23340304984212
• The number of decimal digits it has is: 14
• The sum of 21248940304332's digits is 45
• More coming soon!