13157642752

Names of 13157642752

• Cardinal: 13157642752 can be written as Thirteen billion, one hundred fifty-seven million, six hundred forty-two thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.3157642752 × 10¹⁰

Factors of 13157642752

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 15833

Divisors of 13157642752

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 71 92 128 142 184 256 284 368 512 568 736 1136 1472 1633 2272 2944 3266 4544 5888 6532 9088 11776 13064 15737 18176 26128 31474 36352 52256 62948 104512 125896 209024 251792 361951 418048 503584 723902 836096 1007168 1117327 1447804 2014336 2234654 2895608 4028672 4469308 5791216 8057344 8938616 11582432 17877232 23164864 25698521 35754464 46329728 51397042 71508928 92659456 102794084 143017856 185318912 205588168 286035712 411176336 572071424 822352672 1644705344 3289410688 6578821376 13157642752
• Sum of all divisors σ(n): 27820755072
• Sum of proper divisors (its aliquot sum) s(n): 14663112320
• 13157642752 is an abundant number, because the sum of its proper divisors (14663112320) is greater than itself. Its abundance is 1505469568

Bases of 13157642752

• Binary: 1100010000010000011011001000000000₂
• Hexadecimal: 0x31041B200
• Base-36: 61LPY4G

Squares and roots of 13157642752

• 13157642752 squared (13157642752²) is 173123562789258133504
• 13157642752 cubed (13157642752³) is 2277897991134499183755953963008
• The square root of 13157642752 is 114706.7685535599
• The cube root of 13157642752 is 2360.8009079045

Scales and comparisons

• 13,157,642,752 seconds is equal to 418 years, 19 weeks, 2 days, 12 hours, 45 minutes, 52 seconds.
• To count from 1 to 13,157,642,752 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 13157642752 cubic inches would be around 196.7 feet tall.

Recreational maths with 13157642752

• 13157642752 backwards is 25724675131
• The number of decimal digits it has is: 11
• The sum of 13157642752's digits is 43
• More coming soon!