13043131902

Names of 13043131902

• Cardinal: 13043131902 can be written as Thirteen billion, forty-three million, one hundred thirty-one thousand, nine hundred two.

Scientific notation

• Scientific notation: 1.3043131902 × 10¹⁰

Factors of 13043131902

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 538

Divisors of 13043131902

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 127 149 254 257 298 381 447 514 762 771 894 1143 1341 1542 2286 2313 2682 4626 18923 22201 32639 37846 38293 44402 56769 65278 66603 76586 97917 113538 114879 133206 170307 195834 199809 229758 293751 340614 344637 399618 587502 689274 2819527 4863211 5639054 5705657 8458581 9726422 11411314 14589633 16917162 17116971 25375743 29179266 34233942 43768899 50751486 51350913 87537798 102701826 724618439 1449236878 2173855317 4347710634 6521565951 13043131902
• Sum of all divisors σ(n): 28786657536
• Sum of proper divisors (its aliquot sum) s(n): 15743525634
• 13043131902 is an abundant number, because the sum of its proper divisors (15743525634) is greater than itself. Its abundance is 2700393732

Bases of 13043131902

• Binary: 1100001001011011100110010111111110₂
• Hexadecimal: 0x3096E65FE
• Base-36: 5ZPJKZI

Squares and roots of 13043131902

• 13043131902 squared (13043131902²) is 170123289812970137604
• 13043131902 cubed (13043131902³) is 2218940508632742415156062242808
• The square root of 13043131902 is 114206.5317834321
• The cube root of 13043131902 is 2353.9322667277

Scales and comparisons

• 13,043,131,902 seconds is equal to 414 years, 38 weeks, 4 hours, 11 minutes, 42 seconds.
• To count from 1 to 13,043,131,902 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 13043131902 cubic inches would be around 196.2 feet tall.

Recreational maths with 13043131902

• 13043131902 backwards is 20913134031
• The number of decimal digits it has is: 11
• The sum of 13043131902's digits is 27
• More coming soon!