21204732231564

Names of 21204732231564

• Cardinal: 21204732231564 can be written as Twenty-one trillion, two hundred four billion, seven hundred thirty-two million, two hundred thirty-one thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 2.1204732231564 × 10¹³

Factors of 21204732231564

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 280174653

Divisors of 21204732231564

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 17 21 28 34 42 51 53 68 84 102 106 119 159 204 212 238 318 357 371 476 636 714 742 901 1113 1428 1484 1802 2226 2703 3604 4452 5406 6307 10812 12614 18921 25228 37842 75684 280174571 560349142 840523713 1120698284 1681047426 1961221997 3362094852 3922443994 4762967707 5883665991 7844887988 9525935414 11767331982 14288903121 14849252263 19051870828 23534663964 28577806242 29698504526 33340773949 44547756789 57155612484 59397009052 66681547898 89095513578 100022321847 103944765841 133363095796 178191027156 200044643694 207889531682 252437288471 311834297523 400089287388 415779063364 504874576942 623668595046 757311865413 1009749153884 1247337190092 1514623730826 1767061019297 3029247461652 3534122038594 5301183057891 7068244077188 10602366115782 21204732231564
• Sum of all divisors σ(n): 61001849212416
• Sum of proper divisors (its aliquot sum) s(n): 39797116980852
• 21204732231564 is an abundant number, because the sum of its proper divisors (39797116980852) is greater than itself. Its abundance is 18592384749288

Bases of 21204732231564

• Binary: 100110100100100011100100010000011111110001100₂
• Hexadecimal: 0x13491C883F8C
• Base-36: 7ILBI2WLO

Squares and roots of 21204732231564

• 21204732231564 squared (21204732231564²) is 449640669012329175317886096
• 21204732231564 cubed (21204732231564³) is 9534509986827736737567782625517247934144
• The square root of 21204732231564 is 4604859.6321238719
• The cube root of 21204732231564 is 27678.6092254039

Scales and comparisons

• 21,204,732,231,564 seconds is equal to 674,244 years, 46 weeks, 3 days, 13 hours, 39 minutes, 24 seconds.
• To count from 1 to 21,204,732,231,564 would take you about one million, six hundred eighty-five thousand, six hundred twelve 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 21204732231564 cubic inches would be around 2306.6 feet tall.

Recreational maths with 21204732231564

• 21204732231564 backwards is 46513223740212
• 21204732231564 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21204732231564's digits is 42
• More coming soon!