21707723570016

Names of 21707723570016

• Cardinal: 21707723570016 can be written as Twenty-one trillion, seven hundred seven billion, seven hundred twenty-three million, five hundred seventy thousand and sixteen.

Scientific notation

• Scientific notation: 2.1707723570016 × 10¹³

Factors of 21707723570016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20556556427

Divisors of 21707723570016

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 20556556411 41113112822 61669669233 82226225644 123339338466 164452451288 226122120521 246678676932 328904902576 452244241042 493357353864 657809805152 678366361563 904488482084 986714707728 1356732723126 1808976964168 1973429415456 2713465446252 3617953928336 5426930892504 7235907856672 10853861785008 21707723570016
• Sum of all divisors σ(n): 62163026589888
• Sum of proper divisors (its aliquot sum) s(n): 40455303019872
• 21707723570016 is an abundant number, because the sum of its proper divisors (40455303019872) is greater than itself. Its abundance is 18747579449856

Bases of 21707723570016

• Binary: 100111011111000111001001001101111101101100000₂
• Hexadecimal: 0x13BE3926FB60
• Base-36: 7P0E24X9C

Squares and roots of 21707723570016

• 21707723570016 squared (21707723570016²) is 471225262592228192054240256
• 21707723570016 cubed (21707723570016³) is 10229227739560290827675793574686901764096
• The square root of 21707723570016 is 4659154.8128406293
• The cube root of 21707723570016 is 27895.7533350605

Scales and comparisons

• 21,707,723,570,016 seconds is equal to 690,238 years, 24 weeks, 13 hours, 53 minutes, 36 seconds.
• To count from 1 to 21,707,723,570,016 would take you about one million, seven hundred twenty-five thousand, five hundred ninety-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 21707723570016 cubic inches would be around 2324.6 feet tall.

Recreational maths with 21707723570016

• 21707723570016 backwards is 61007532770712
• 21707723570016 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21707723570016's digits is 48
• More coming soon!