20995791264

Names of 20995791264

• Cardinal: 20995791264 can be written as Twenty billion, nine hundred ninety-five million, seven hundred ninety-one thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.0995791264 × 10¹⁰

Factors of 20995791264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1487809

Divisors of 20995791264

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 72 84 96 98 112 126 144 147 168 196 224 252 288 294 336 392 441 504 588 672 784 882 1008 1176 1568 1764 2016 2352 3528 4704 7056 14112 1487797 2975594 4463391 5951188 8926782 10414579 11902376 13390173 17853564 20829158 23804752 26780346 31243737 35707128 41658316 47609504 53560692 62487474 71414256 72902053 83316632 93731211 107121384 124974948 142828512 145804106 166633264 187462422 214242768 218706159 249949896 291608212 333266528 374924844 428485536 437412318 499899792 583216424 656118477 749849688 874824636 999799584 1166432848 1312236954 1499699376 1749649272 2332865696 2624473908 2999398752 3499298544 5248947816 6998597088 10497895632 20995791264
• Sum of all divisors σ(n): 69454874034
• Sum of proper divisors (its aliquot sum) s(n): 48459082770
• 20995791264 is an abundant number, because the sum of its proper divisors (48459082770) is greater than itself. Its abundance is 27463291506

Bases of 20995791264

• Binary: 10011100011011100100101100110100000₂
• Hexadecimal: 0x4E37259A0
• Base-36: 9N8CO80

Squares and roots of 20995791264

• 20995791264 squared (20995791264²) is 440823250801458717696
• 20995791264 cubed (20995791264³) is 9255432958145347943458319007744
• The square root of 20995791264 is 144899.2452154255
• The cube root of 20995791264 is 2758.7398532175

Scales and comparisons

• 20,995,791,264 seconds is equal to 667 years, 31 weeks, 1 day, 20 hours, 14 minutes, 24 seconds.
• To count from 1 to 20,995,791,264 would take you about one thousand, three hundred thirty-five 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 20995791264 cubic inches would be around 229.9 feet tall.

Recreational maths with 20995791264

• 20995791264 backwards is 46219759902
• The number of decimal digits it has is: 11
• The sum of 20995791264's digits is 54
• More coming soon!