21209343350508

Names of 21209343350508

• Cardinal: 21209343350508 can be written as Twenty-one trillion, two hundred nine billion, three hundred forty-three million, three hundred fifty thousand, five hundred eight.

Scientific notation

• Scientific notation: 2.1209343350508 × 10¹³

Factors of 21209343350508

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 5476

Divisors of 21209343350508

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2187 2916 4374 5471 6561 8748 10942 13122 16413 19683 21884 26244 32826 39366 49239 59049 65652 78732 98478 118098 147717 177147 196956 236196 295434 354294 443151 590868 708588 886302 1329453 1772604 2658906 3988359 5317812 7976718 11965077 15953436 23930154 29931841 35895231 47860308 59863682 71790462 89795523 107685693 119727364 143580924 179591046 215371386 269386569 323057079 359182092 430742772 538773138 646114158 808159707 969171237 1077546276 1292228316 1616319414 1938342474 2424479121 3232638828 3876684948 4848958242 7273437363 9697916484 14546874726 21820312089 29093749452 43640624178 65460936267 87281248356 130921872534 196382808801 261843745068 392765617602 589148426403 785531235204 1178296852806 1767445279209 2356593705612 3534890558418 5302335837627 7069781116836 10604671675254 21209343350508
• Sum of all divisors σ(n): 55684599672520
• Sum of proper divisors (its aliquot sum) s(n): 34475256322012
• 21209343350508 is an abundant number, because the sum of its proper divisors (34475256322012) is greater than itself. Its abundance is 13265912971504

Bases of 21209343350508

• Binary: 100110100101000101111011000000101011011101100₂
• Hexadecimal: 0x134A2F6056EC
• Base-36: 7INFRF6R0

Squares and roots of 21209343350508

• 21209343350508 squared (21209343350508²) is 449836245359737915343858064
• 21209343350508 cubed (21209343350508³) is 9540731379338042525183865854036954296512
• The square root of 21209343350508 is 4605360.2845497333
• The cube root of 21209343350508 is 27680.6153830823

Scales and comparisons

• 21,209,343,350,508 seconds is equal to 674,391 years, 26 weeks, 5 days, 1 minute, 48 seconds.
• To count from 1 to 21,209,343,350,508 would take you about one million, six hundred eighty-five thousand, nine hundred seventy-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 21209343350508 cubic inches would be around 2306.7 feet tall.

Recreational maths with 21209343350508

• 21209343350508 backwards is 80505334390212
• The number of decimal digits it has is: 14
• The sum of 21209343350508's digits is 45
• More coming soon!