216979159520

Names of 216979159520

• Cardinal: 216979159520 can be written as Two hundred sixteen billion, nine hundred seventy-nine million, one hundred fifty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.1697915952 × 10¹¹

Factors of 216979159520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11243

Divisors of 216979159520

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 160 353 706 1412 1765 2824 3530 5648 7060 10883 11296 14120 21766 28240 43532 54415 56480 87064 108830 124609 174128 217660 249218 348256 435320 498436 623045 870640 996872 1246090 1741280 1993744 2492180 3841699 3987488 4984360 7683398 9968720 15366796 19208495 19937440 30733592 38416990 61467184 76833980 122934368 153667960 307335920 614671840 1356119747 2712239494 5424478988 6780598735 10848957976 13561197470 21697915952 27122394940 43395831904 54244789880 108489579760 216979159520
• Sum of all divisors σ(n): 514116776376
• Sum of proper divisors (its aliquot sum) s(n): 297137616856
• 216979159520 is an abundant number, because the sum of its proper divisors (297137616856) is greater than itself. Its abundance is 80158457336

Bases of 216979159520

• Binary: 11001010000100111101110011100111100000₂
• Hexadecimal: 0x3284F739E0
• Base-36: 2ROFSEZK

Squares and roots of 216979159520

• 216979159520 squared (216979159520²) is 47079955666005606630400
• 216979159520 cubed (216979159520³) is 10215369210648758362271931281408000
• The square root of 216979159520 is 465810.2183507785
• The cube root of 216979159520 is 6009.0526266413

Scales and comparisons

• 216,979,159,520 seconds is equal to 6,899 years, 13 weeks, 5 days, 20 hours, 45 minutes, 20 seconds.
• To count from 1 to 216,979,159,520 would take you about thirteen thousand, seven hundred ninety-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 216979159520 cubic inches would be around 500.8 feet tall.

Recreational maths with 216979159520

• 216979159520 backwards is 025951979612
• The number of decimal digits it has is: 12
• The sum of 216979159520's digits is 56
• More coming soon!