21322947537463

Names of 21322947537463

• Cardinal: 21322947537463 can be written as Twenty-one trillion, three hundred twenty-two billion, nine hundred forty-seven million, five hundred thirty-seven thousand, four hundred sixty-three.

Scientific notation

• Scientific notation: 2.1322947537463 × 10¹³

Factors of 21322947537463

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 5722975

Divisors of 21322947537463

• Number of divisors d(n): 32
• Complete list of divisors:
  1 11 13 71 143 367 781 923 4037 4771 10153 26057 52481 286627 338741 3726151 5722513 62947643 74392669 406298423 818319359 2100162271 4469282653 5281879499 23101784981 27302109523 58100674489 149111521241 300323204753 1640226733651 1938449776133 21322947537463
• Sum of all divisors σ(n): 25472786798592
• Sum of proper divisors (its aliquot sum) s(n): 4149839261129
• 21322947537463 is a deficient number, because the sum of its proper divisors (4149839261129) is less than itself. Its deficiency is 17173108276334

Bases of 21322947537463

• Binary: 100110110010010100010101101101010101000110111₂
• Hexadecimal: 0x1364A2B6AA37
• Base-36: 7K3MKF6EV

Squares and roots of 21322947537463

• 21322947537463 squared (21322947537463²) is 454668091685399415788476369
• 21322947537463 cubed (21322947537463³) is 9694863865966188978198471034861317711847
• The square root of 21322947537463 is 4617677.7212645535
• The cube root of 21322947537463 is 27729.9495505517

Scales and comparisons

• 21,322,947,537,463 seconds is equal to 678,003 years, 40 weeks, 2 days, 6 hours, 37 minutes, 43 seconds.
• To count from 1 to 21,322,947,537,463 would take you about one million, six hundred ninety-five thousand and 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 21322947537463 cubic inches would be around 2310.8 feet tall.

Recreational maths with 21322947537463

• 21322947537463 backwards is 36473574922312
• The number of decimal digits it has is: 14
• The sum of 21322947537463's digits is 58
• More coming soon!