21120439468122

Names of 21120439468122

• Cardinal: 21120439468122 can be written as Twenty-one trillion, one hundred twenty billion, four hundred thirty-nine million, four hundred sixty-eight thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 2.1120439468122 × 10¹³

Factors of 21120439468122

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 146892

Divisors of 21120439468122

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 293 586 879 1758 2637 5274 36313 72626 108939 110281 217878 220562 326817 330843 653634 661686 992529 1985058 10639709 21279418 31919127 32312333 63838254 64624666 95757381 96936999 191514762 193873998 290810997 581621994 4004633953 8009267906 12013901859 24027803718 36041705577 72083411154 1173357748229 2346715496458 3520073244687 7040146489374 10560219734061 21120439468122
• Sum of all divisors σ(n): 45918813763368
• Sum of proper divisors (its aliquot sum) s(n): 24798374295246
• 21120439468122 is an abundant number, because the sum of its proper divisors (24798374295246) is greater than itself. Its abundance is 3677934827124

Bases of 21120439468122

• Binary: 100110011010101111100010010101100000001011010₂
• Hexadecimal: 0x13357C4AC05A
• Base-36: 7HILGCG2I

Squares and roots of 21120439468122

• 21120439468122 squared (21120439468122²) is 446072963326605510254206884
• 21120439468122 cubed (21120439468122³) is 9421257020305376494765075658121910951848
• The square root of 21120439468122 is 4595697.9304695385
• The cube root of 21120439468122 is 27641.8846428765

Scales and comparisons

• 21,120,439,468,122 seconds is equal to 671,564 years, 33 weeks, 3 days, 21 hours, 8 minutes, 42 seconds.
• To count from 1 to 21,120,439,468,122 would take you about one million, six hundred seventy-eight thousand, nine hundred eleven 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 21120439468122 cubic inches would be around 2303.5 feet tall.

Recreational maths with 21120439468122

• 21120439468122 backwards is 22186493402112
• The number of decimal digits it has is: 14
• The sum of 21120439468122's digits is 45
• More coming soon!