21432084324

Names of 21432084324

• Cardinal: 21432084324 can be written as Twenty-one billion, four hundred thirty-two million, eighty-four thousand, three hundred twenty-four.

Scientific notation

• Scientific notation: 2.1432084324 × 10¹⁰

Factors of 21432084324

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 21736

Divisors of 21432084324

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 41 42 49 82 84 98 123 147 164 196 246 287 294 492 574 588 861 1148 1681 1722 2009 3362 3444 4018 5043 6027 6724 8036 10086 11767 12054 20172 21683 23534 24108 35301 43366 47068 65049 70602 82369 86732 130098 141204 151781 164738 247107 260196 303562 329476 455343 494214 607124 889003 910686 988428 1062467 1778006 1821372 2124934 2667009 3187401 3556012 4249868 5334018 6223021 6374802 10668036 12446042 12749604 18669063 24892084 36449123 37338126 43561147 72898246 74676252 87122294 109347369 130683441 145796492 174244588 218694738 255143861 261366882 437389476 510287722 522733764 765431583 1020575444 1530863166 1786007027 3061726332 3572014054 5358021081 7144028108 10716042162 21432084324
• Sum of all divisors σ(n): 59629005072
• Sum of proper divisors (its aliquot sum) s(n): 38196920748
• 21432084324 is an abundant number, because the sum of its proper divisors (38196920748) is greater than itself. Its abundance is 16764836424

Bases of 21432084324

• Binary: 10011111101011100111010011101100100₂
• Hexadecimal: 0x4FD73A764
• Base-36: 9UG3Y3O

Squares and roots of 21432084324

• 21432084324 squared (21432084324²) is 459334238471046536976
• 21432084324 cubed (21432084324³) is 9844490131811794212997815964224
• The square root of 21432084324 is 146397.0092727307
• The cube root of 21432084324 is 2777.7178933577

Scales and comparisons

• 21,432,084,324 seconds is equal to 681 years, 24 weeks, 4 days, 12 hours, 45 minutes, 24 seconds.
• To count from 1 to 21,432,084,324 would take you about one thousand, three hundred sixty-two 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 21432084324 cubic inches would be around 231.5 feet tall.

Recreational maths with 21432084324

• 21432084324 backwards is 42348023412
• The number of decimal digits it has is: 11
• The sum of 21432084324's digits is 33
• More coming soon!