20724016536

Names of 20724016536

• Cardinal: 20724016536 can be written as Twenty billion, seven hundred twenty-four million, sixteen thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 2.0724016536 × 10¹⁰

Factors of 20724016536

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 524353

Divisors of 20724016536

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 61 72 81 108 122 162 183 216 244 324 366 488 549 648 732 1098 1464 1647 2196 3294 4392 4941 6588 9882 13176 19764 39528 524287 1048574 1572861 2097148 3145722 4194296 4718583 6291444 9437166 12582888 14155749 18874332 28311498 31981507 37748664 42467247 56622996 63963014 84934494 95944521 113245992 127926028 169868988 191889042 255852056 287833563 339737976 383778084 575667126 767556168 863500689 1151334252 1727001378 2302668504 2590502067 3454002756 5181004134 6908005512 10362008268 20724016536
• Sum of all divisors σ(n): 58998128640
• Sum of proper divisors (its aliquot sum) s(n): 38274112104
• 20724016536 is an abundant number, because the sum of its proper divisors (38274112104) is greater than itself. Its abundance is 17550095568

Bases of 20724016536

• Binary: 10011010011001111110110010110011000₂
• Hexadecimal: 0x4D33F6598
• Base-36: 9IQJLI0

Squares and roots of 20724016536

• 20724016536 squared (20724016536²) is 429484861384401439296
• 20724016536 cubed (20724016536³) is 8900651369292003280432504198656
• The square root of 20724016536 is 143958.3847367009
• The cube root of 20724016536 is 2746.7848501347

Scales and comparisons

• 20,724,016,536 seconds is equal to 658 years, 49 weeks, 6 days, 7 hours, 15 minutes, 36 seconds.
• To count from 1 to 20,724,016,536 would take you about one thousand, three hundred seventeen 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 20724016536 cubic inches would be around 228.9 feet tall.

Recreational maths with 20724016536

• 20724016536 backwards is 63561042702
• 20724016536 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20724016536's digits is 36
• More coming soon!