13684618398

Names of 13684618398

• Cardinal: 13684618398 can be written as Thirteen billion, six hundred eighty-four million, six hundred eighteen thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 1.3684618398 × 10¹⁰

Factors of 13684618398

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9001

Divisors of 13684618398

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 22 33 66 73 146 219 331 438 662 803 993 1606 1986 2409 3641 4818 7282 8581 10923 17162 21846 24163 25743 48326 51486 72489 94391 144978 188782 265793 283173 531586 566346 626413 797379 1252826 1594758 1879239 2840311 3758478 5680622 6890543 8520933 13781086 17041866 20671629 31243421 41343258 62486842 93730263 187460526 207342703 414685406 622028109 1244056218 2280769733 4561539466 6842309199 13684618398
• Sum of all divisors σ(n): 30361330944
• Sum of proper divisors (its aliquot sum) s(n): 16676712546
• 13684618398 is an abundant number, because the sum of its proper divisors (16676712546) is greater than itself. Its abundance is 2992094148

Bases of 13684618398

• Binary: 1100101111101010101011010010011110₂
• Hexadecimal: 0x32FAAB49E
• Base-36: 6ABGV4U

Squares and roots of 13684618398

• 13684618398 squared (13684618398²) is 187268780698880086404
• 13684618398 cubed (13684618398³) is 2562701801722921728400008060792
• The square root of 13684618398 is 116981.2737065211
• The cube root of 13684618398 is 2391.9066732743

Scales and comparisons

• 13,684,618,398 seconds is equal to 435 years, 6 weeks, 4 days, 18 hours, 53 minutes, 18 seconds.
• To count from 1 to 13,684,618,398 would take you about eight hundred seventy 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 13684618398 cubic inches would be around 199.3 feet tall.

Recreational maths with 13684618398

• 13684618398 backwards is 89381648631
• The number of decimal digits it has is: 11
• The sum of 13684618398's digits is 57
• More coming soon!