13408752320

Names of 13408752320

• Cardinal: 13408752320 can be written as Thirteen billion, four hundred eight million, seven hundred fifty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.340875232 × 10¹⁰

Factors of 13408752320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 432087

Divisors of 13408752320

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 97 160 194 320 388 485 776 970 1552 1940 3104 3880 6208 7760 15520 31040 431983 863966 1727932 2159915 3455864 4319830 6911728 8639660 13823456 17279320 27646912 34558640 41902351 69117280 83804702 138234560 167609404 209511755 335218808 419023510 670437616 838047020 1340875232 1676094040 2681750464 3352188080 6704376160 13408752320
• Sum of all divisors σ(n): 32258837184
• Sum of proper divisors (its aliquot sum) s(n): 18850084864
• 13408752320 is an abundant number, because the sum of its proper divisors (18850084864) is greater than itself. Its abundance is 5441332544

Bases of 13408752320

• Binary: 1100011111001110010101001011000000₂
• Hexadecimal: 0x31F3952C0
• Base-36: 65R83I8

Squares and roots of 13408752320

• 13408752320 squared (13408752320²) is 179794638779105382400
• 13408752320 cubed (13408752320³) is 2410821779852891263780487168000
• The square root of 13408752320 is 115796.1671213689
• The cube root of 13408752320 is 2375.7247543243

Scales and comparisons

• 13,408,752,320 seconds is equal to 426 years, 18 weeks, 3 days, 21 hours, 25 minutes, 20 seconds.
• To count from 1 to 13,408,752,320 would take you about eight hundred fifty-two 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 13408752320 cubic inches would be around 198 feet tall.

Recreational maths with 13408752320

• 13408752320 backwards is 02325780431
• The number of decimal digits it has is: 11
• The sum of 13408752320's digits is 35
• More coming soon!