13036392985

Names of 13036392985

• Cardinal: 13036392985 can be written as Thirteen billion, thirty-six million, three hundred ninety-two thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.3036392985 × 10¹⁰

Factors of 13036392985

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 46

Divisors of 13036392985

• Number of divisors d(n): 80
• Complete list of divisors:
  1 5 7 11 23 35 55 77 115 121 161 253 385 529 605 805 847 1265 1331 1771 2645 2783 3703 4235 5819 6655 8855 9317 12167 13915 18515 19481 29095 30613 40733 46585 60835 64009 85169 97405 133837 153065 203665 214291 279841 320045 425845 448063 669185 704099 936859 1071455 1399205 1472207 1958887 2240315 3078251 3520495 4684295 4928693 7361035 9794435 10305449 15391255 16194277 21547757 24643465 33860761 51527245 80971385 107738785 113359939 169303805 237025327 372468371 566799695 1185126635 1862341855 2607278597 13036392985
• Sum of all divisors σ(n): 20558846592
• Sum of proper divisors (its aliquot sum) s(n): 7522453607
• 13036392985 is a deficient number, because the sum of its proper divisors (7522453607) is less than itself. Its deficiency is 5513939378

Bases of 13036392985

• Binary: 1100001001000001111001001000011001₂
• Hexadecimal: 0x309079219
• Base-36: 5ZLJ57D

Squares and roots of 13036392985

• 13036392985 squared (13036392985²) is 169947542059357210225
• 13036392985 cubed (13036392985³) is 2215502945120596788986360271625
• The square root of 13036392985 is 114177.0247685585
• The cube root of 13036392985 is 2353.5267995179

Scales and comparisons

• 13,036,392,985 seconds is equal to 414 years, 26 weeks, 6 days, 4 hours, 16 minutes, 25 seconds.
• To count from 1 to 13,036,392,985 would take you about eight hundred twenty-nine 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 13036392985 cubic inches would be around 196.1 feet tall.

Recreational maths with 13036392985

• 13036392985 backwards is 58929363031
• The number of decimal digits it has is: 11
• The sum of 13036392985's digits is 49
• More coming soon!