21122315304

Names of 21122315304

• Cardinal: 21122315304 can be written as Twenty-one billion, one hundred twenty-two million, three hundred fifteen thousand, three hundred four.

Scientific notation

• Scientific notation: 2.1122315304 × 10¹⁰

Factors of 21122315304

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9878

Divisors of 21122315304

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 1801 3602 5403 7204 8011 10806 14408 16022 21612 24033 32044 43224 48066 64088 96132 109861 192264 219722 329583 439444 488671 659166 878888 977342 1318332 1466013 1954684 2636664 2932026 3909368 5864052 11728104 14427811 28855622 43283433 57711244 86566866 115422488 173133732 346267464 880096471 1760192942 2640289413 3520385884 5280578826 7040771768 10561157652 21122315304
• Sum of all divisors σ(n): 53707961280
• Sum of proper divisors (its aliquot sum) s(n): 32585645976
• 21122315304 is an abundant number, because the sum of its proper divisors (32585645976) is greater than itself. Its abundance is 11463330672

Bases of 21122315304

• Binary: 10011101010111111001111010000101000₂
• Hexadecimal: 0x4EAFCF428
• Base-36: 9PBOISO

Squares and roots of 21122315304

• 21122315304 squared (21122315304²) is 446152203801592612416
• 21122315304 cubed (21122315304³) is 9423767522271706616807817214464
• The square root of 21122315304 is 145335.1826090297
• The cube root of 21122315304 is 2764.2702967137

Scales and comparisons

• 21,122,315,304 seconds is equal to 671 years, 32 weeks, 3 days, 5 hours, 48 minutes, 24 seconds.
• To count from 1 to 21,122,315,304 would take you about one thousand, three hundred forty-three 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 21122315304 cubic inches would be around 230.4 feet tall.

Recreational maths with 21122315304

• 21122315304 backwards is 40351322112
• 21122315304 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21122315304's digits is 24
• More coming soon!