21471043882184

Names of 21471043882184

• Cardinal: 21471043882184 can be written as Twenty-one trillion, four hundred seventy-one billion, forty-three million, eight hundred eighty-two thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 2.1471043882184 × 10¹³

Factors of 21471043882184

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1084

Divisors of 21471043882184

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 26 52 104 169 338 676 1069 1352 2138 2197 4276 4394 8552 8788 13897 17576 27794 55588 111176 180661 361322 722644 1142761 1445288 2285522 2348593 4571044 4697186 9142088 9394372 14855893 18788744 29711786 59423572 118847144 193126609 386253218 772506436 1221611509 1545012872 2443223018 2510645917 4886446036 5021291834 9772892072 10042583668 15880949617 20085167336 31761899234 63523798468 127047596936 206452345021 412904690042 825809380084 1651618760168 2683880485273 5367760970546 10735521941092 21471043882184
• Sum of all divisors σ(n): 43652365638000
• Sum of proper divisors (its aliquot sum) s(n): 22181321755816
• 21471043882184 is an abundant number, because the sum of its proper divisors (22181321755816) is greater than itself. Its abundance is 710277873632

Bases of 21471043882184

• Binary: 100111000011100011101111100011000110011001000₂
• Hexadecimal: 0x13871DF18CC8
• Base-36: 7LZNT5TC8

Squares and roots of 21471043882184

• 21471043882184 squared (21471043882184²) is 461005725390670974072609856
• 21471043882184 cubed (21471043882184³) is 9898274159801163131208573931671061205504
• The square root of 21471043882184 is 4633685.7772386767
• 21471043882184 is a perfect cube number. Its cube root is 27794

Scales and comparisons

• 21,471,043,882,184 seconds is equal to 682,712 years, 40 weeks, 4 days, 8 hours, 9 minutes, 44 seconds.
• To count from 1 to 21,471,043,882,184 would take you about one million, seven hundred six thousand, seven hundred eighty-one 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 21471043882184 cubic inches would be around 2316.2 feet tall.

Recreational maths with 21471043882184

• 21471043882184 backwards is 48128834017412
• The number of decimal digits it has is: 14
• The sum of 21471043882184's digits is 53
• More coming soon!