21983315136

Names of 21983315136

• Cardinal: 21983315136 can be written as Twenty-one billion, nine hundred eighty-three million, three hundred fifteen thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.1983315136 × 10¹⁰

Factors of 21983315136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 939

Divisors of 21983315136

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 192 233 466 699 701 932 1398 1402 1864 2103 2796 2804 3728 4206 5592 5608 7456 8412 11184 11216 14912 16824 22368 22432 33648 44736 44864 67296 134592 163333 326666 489999 491401 653332 979998 982802 1306664 1474203 1959996 1965604 2613328 2948406 3919992 3931208 5226656 5896812 7839984 7862416 10453312 11793624 15679968 15724832 23587248 31359936 31449664 47174496 94348992 114496433 228992866 343489299 457985732 686978598 915971464 1373957196 1831942928 2747914392 3663885856 5495828784 7327771712 10991657568 21983315136
• Sum of all divisors σ(n): 58497267816
• Sum of proper divisors (its aliquot sum) s(n): 36513952680
• 21983315136 is an abundant number, because the sum of its proper divisors (36513952680) is greater than itself. Its abundance is 14530637544

Bases of 21983315136

• Binary: 10100011110010011101100010011000000₂
• Hexadecimal: 0x51E4EC4C0
• Base-36: A3KAQIO

Squares and roots of 21983315136

• 21983315136 squared (21983315136²) is 483266144368686698496
• 21983315136 cubed (21983315136³) is 10623791946216511463488985235456
• The square root of 21983315136 is 148267.7144087679
• The cube root of 21983315136 is 2801.3307932461

Scales and comparisons

• 21,983,315,136 seconds is equal to 699 years, 12 hours, 25 minutes, 36 seconds.
• To count from 1 to 21,983,315,136 would take you about one thousand, three hundred ninety-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 21983315136 cubic inches would be around 233.4 feet tall.

Recreational maths with 21983315136

• 21983315136 backwards is 63151338912
• The number of decimal digits it has is: 11
• The sum of 21983315136's digits is 42
• More coming soon!