21243321304590

Names of 21243321304590

• Cardinal: 21243321304590 can be written as Twenty-one trillion, two hundred forty-three billion, three hundred twenty-one million, three hundred four thousand, five hundred ninety.

Scientific notation

• Scientific notation: 2.124332130459 × 10¹³

Factors of 21243321304590

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9196243017

Divisors of 21243321304590

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 9196242989 18392485978 27588728967 45981214945 55177457934 64373700923 91962429890 101158672879 128747401846 137943644835 193121102769 202317345758 275887289670 303476018637 321868504615 386242205538 505793364395 606952037274 643737009230 708110710153 965605513845 1011586728790 1416221420306 1517380093185 1931211027690 2124332130459 3034760186370 3540553550765 4248664260918 7081107101530 10621660652295 21243321304590
• Sum of all divisors σ(n): 63564431546880
• Sum of proper divisors (its aliquot sum) s(n): 42321110242290
• 21243321304590 is an abundant number, because the sum of its proper divisors (42321110242290) is greater than itself. Its abundance is 21077788937700

Bases of 21243321304590

• Binary: 100110101001000011000100111101100011000001110₂
• Hexadecimal: 0x1352189EC60E
• Base-36: 7J31P0NWU

Squares and roots of 21243321304590

• 21243321304590 squared (21243321304590²) is 451278700050047379555068100
• 21243321304590 cubed (21243321304590³) is 9586658423080851797341080163838292579000
• The square root of 21243321304590 is 4609047.7654923473
• The cube root of 21243321304590 is 27695.3892000963

Scales and comparisons

• 21,243,321,304,590 seconds is equal to 675,471 years, 47 weeks, 1 day, 8 hours, 36 minutes, 30 seconds.
• To count from 1 to 21,243,321,304,590 would take you about one million, six hundred eighty-eight thousand, six hundred seventy-nine 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 21243321304590 cubic inches would be around 2307.9 feet tall.

Recreational maths with 21243321304590

• 21243321304590 backwards is 09540312334212
• The number of decimal digits it has is: 14
• The sum of 21243321304590's digits is 39
• More coming soon!