513899378018

Names of 513899378018

• Cardinal: 513899378018 can be written as Five hundred thirteen billion, eight hundred ninety-nine million, three hundred seventy-eight thousand and eighteen.

Scientific notation

• Scientific notation: 5.13899378018 × 10¹¹

Factors of 513899378018

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1529

Divisors of 513899378018

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 26 43 86 169 338 559 1118 1471 1849 2197 2942 3698 4394 7267 14534 19123 24037 38246 48074 63253 79507 94471 126506 159014 188942 248599 312481 497198 624962 822289 1033591 1644578 2067182 2719879 3231787 4062253 5439758 6463574 8124506 10689757 13436683 21379514 26873366 35358427 70716854 116954797 138966841 174676879 233909594 277933682 349353758 459659551 919319102 1520412361 3040824722 5975574163 11951148326 19765360693 39530721386 256949689009 513899378018
• Sum of all divisors σ(n): 855520512000
• Sum of proper divisors (its aliquot sum) s(n): 341621133982
• 513899378018 is a deficient number, because the sum of its proper divisors (341621133982) is less than itself. Its deficiency is 172278244036

Bases of 513899378018

• Binary: 111011110100110110010100011010101100010₂
• Hexadecimal: 0x77A6CA3562
• Base-36: 6K2YF5UQ

Squares and roots of 513899378018

• 513899378018 squared (513899378018²) is 264092570727287261608324
• 513899378018 cubed (513899378018³) is 135717007835927597640932153931421832
• The square root of 513899378018 is 716867.7549018369
• The cube root of 513899378018 is 8009.8803860665

Scales and comparisons

• 513,899,378,018 seconds is equal to 16,340 years, 21 weeks, 2 days, 11 hours, 13 minutes, 38 seconds.
• To count from 1 to 513,899,378,018 would take you about thirty-two thousand, six hundred eighty 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 513899378018 cubic inches would be around 667.5 feet tall.

Recreational maths with 513899378018

• 513899378018 backwards is 810873998315
• The number of decimal digits it has is: 12
• The sum of 513899378018's digits is 62
• More coming soon!