21043102584

Names of 21043102584

• Cardinal: 21043102584 can be written as Twenty-one billion, forty-three million, one hundred two thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 2.1043102584 × 10¹⁰

Factors of 21043102584

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 593856

Divisors of 21043102584

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 211 422 633 844 1266 1477 1688 2532 2954 4431 5064 5908 8862 11816 17724 35448 593633 1187266 1780899 2374532 3561798 4155431 4749064 7123596 8310862 12466293 14247192 16621724 24932586 33243448 49865172 99730344 125256563 250513126 375769689 501026252 751539378 876795941 1002052504 1503078756 1753591882 2630387823 3006157512 3507183764 5260775646 7014367528 10521551292 21043102584
• Sum of all divisors σ(n): 60408195840
• Sum of proper divisors (its aliquot sum) s(n): 39365093256
• 21043102584 is an abundant number, because the sum of its proper divisors (39365093256) is greater than itself. Its abundance is 18321990672

Bases of 21043102584

• Binary: 10011100110010001000100001101111000₂
• Hexadecimal: 0x4E6444378
• Base-36: 9O0IPVC

Squares and roots of 21043102584

• 21043102584 squared (21043102584²) is 442812166360747477056
• 21043102584 cubed (21043102584³) is 9318141842172483110608594312704
• The square root of 21043102584 is 145062.4092726989
• The cube root of 21043102584 is 2760.8104540743

Scales and comparisons

• 21,043,102,584 seconds is equal to 669 years, 5 weeks, 3 days, 10 hours, 16 minutes, 24 seconds.
• To count from 1 to 21,043,102,584 would take you about one thousand, three hundred thirty-eight 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 21043102584 cubic inches would be around 230.1 feet tall.

Recreational maths with 21043102584

• 21043102584 backwards is 48520134012
• The number of decimal digits it has is: 11
• The sum of 21043102584's digits is 30
• More coming soon!