13157629120

Names of 13157629120

• Cardinal: 13157629120 can be written as Thirteen billion, one hundred fifty-seven million, six hundred twenty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.315762912 × 10¹⁰

Factors of 13157629120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 839

Divisors of 13157629120

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 71 80 142 160 284 320 355 568 710 761 1136 1420 1522 2272 2840 3044 3805 4544 5680 6088 7610 11360 12176 15220 22720 24352 30440 48704 54031 60880 108062 121760 216124 243520 270155 432248 540310 579121 864496 1080620 1158242 1728992 2161240 2316484 2895605 3457984 4322480 4632968 5791210 8644960 9265936 11582420 17289920 18531872 23164840 37063744 41117591 46329680 82235182 92659360 164470364 185318720 205587955 328940728 411175910 657881456 822351820 1315762912 1644703640 2631525824 3289407280 6578814560 13157629120
• Sum of all divisors σ(n): 31814700912
• Sum of proper divisors (its aliquot sum) s(n): 18657071792
• 13157629120 is an abundant number, because the sum of its proper divisors (18657071792) is greater than itself. Its abundance is 5499442672

Bases of 13157629120

• Binary: 1100010000010000010111110011000000₂
• Hexadecimal: 0x310417CC0
• Base-36: 61LPNLS

Squares and roots of 13157629120

• 13157629120 squared (13157629120²) is 173123204059471974400
• 13157629120 cubed (13157629120³) is 2277890911080610662189334528000
• The square root of 13157629120 is 114706.7091324653
• The cube root of 13157629120 is 2360.8000926005

Scales and comparisons

• 13,157,629,120 seconds is equal to 418 years, 19 weeks, 2 days, 8 hours, 58 minutes, 40 seconds.
• To count from 1 to 13,157,629,120 would take you about eight hundred thirty-six 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 13157629120 cubic inches would be around 196.7 feet tall.

Recreational maths with 13157629120

• 13157629120 backwards is 02192675131
• The number of decimal digits it has is: 11
• The sum of 13157629120's digits is 37
• More coming soon!