21108777056001

Names of 21108777056001

• Cardinal: 21108777056001 can be written as Twenty-one trillion, one hundred eight billion, seven hundred seventy-seven million, fifty-six thousand and one.

Scientific notation

• Scientific notation: 2.1108777056001 × 10¹³

Factors of 21108777056001

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10195

Divisors of 21108777056001

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 107 321 963 1709 2017 5127 6051 6359 15381 18153 19077 57231 182863 215819 548589 647457 680413 1645767 1942371 2041239 3447053 6123717 10341159 10867531 12826103 31023477 32602593 38478309 97807779 115434927 368834671 1106504013 1162825817 1372393021 3319512039 3488477451 4117179063 10465432353 12351537189 21919810027 65759430081 197278290243 2345419672889 7036259018667 21108777056001
• Sum of all divisors σ(n): 30813532963200
• Sum of proper divisors (its aliquot sum) s(n): 9704755907199
• 21108777056001 is a deficient number, because the sum of its proper divisors (9704755907199) is less than itself. Its deficiency is 11404021148802

Bases of 21108777056001

• Binary: 100110011001011000101001010000111011100000001₂
• Hexadecimal: 0x1332C5287701
• Base-36: 7HD8KUHA9

Squares and roots of 21108777056001

• 21108777056001 squared (21108777056001²) is 445580468799954244690112001
• 21108777056001 cubed (21108777056001³) is 9405658776406643594633245991023739168001
• The square root of 21108777056001 is 4594428.9151102339
• The cube root of 21108777056001 is 27636.7958850491

Scales and comparisons

• 21,108,777,056,001 seconds is equal to 671,193 years, 42 weeks, 3 days, 6 hours, 13 minutes, 21 seconds.
• To count from 1 to 21,108,777,056,001 would take you about one million, six hundred seventy-seven thousand, nine hundred eighty-four 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 21108777056001 cubic inches would be around 2303.1 feet tall.

Recreational maths with 21108777056001

• 21108777056001 backwards is 10065077780112
• The number of decimal digits it has is: 14
• The sum of 21108777056001's digits is 45
• More coming soon!