21333366612

Names of 21333366612

• Cardinal: 21333366612 can be written as Twenty-one billion, three hundred thirty-three million, three hundred sixty-six thousand, six hundred twelve.

Scientific notation

• Scientific notation: 2.1333366612 × 10¹⁰

Factors of 21333366612

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 102212

Divisors of 21333366612

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 37 74 111 148 157 222 314 333 444 471 628 666 942 1332 1413 1884 2826 5652 5809 11618 17427 23236 34854 52281 69708 102013 104562 204026 209124 306039 408052 612078 918117 1224156 1836234 3672468 3774481 7548962 11323443 15097924 16016041 22646886 32032082 33970329 45293772 48048123 64064164 67940658 96096246 135881316 144144369 192192492 288288738 576577476 592593517 1185187034 1777780551 2370374068 3555561102 5333341653 7111122204 10666683306 21333366612
• Sum of all divisors σ(n): 55736777096
• Sum of proper divisors (its aliquot sum) s(n): 34403410484
• 21333366612 is an abundant number, because the sum of its proper divisors (34403410484) is greater than itself. Its abundance is 13070043872

Bases of 21333366612

• Binary: 10011110111100100010101011101010100₂
• Hexadecimal: 0x4F7915754
• Base-36: 9STC310

Squares and roots of 21333366612

• 21333366612 squared (21333366612²) is 455112531001996358544
• 21333366612 cubed (21333366612³) is 9709082473580804020708150532928
• The square root of 21333366612 is 146059.4625897275
• The cube root of 21333366612 is 2773.4465395355

Scales and comparisons

• 21,333,366,612 seconds is equal to 678 years, 17 weeks, 2 days, 23 hours, 10 minutes, 12 seconds.
• To count from 1 to 21,333,366,612 would take you about one thousand, three hundred fifty-six 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 21333366612 cubic inches would be around 231.1 feet tall.

Recreational maths with 21333366612

• 21333366612 backwards is 21666333312
• 21333366612 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21333366612's digits is 36
• More coming soon!