13089616872

Names of 13089616872

• Cardinal: 13089616872 can be written as Thirteen billion, eighty-nine million, six hundred sixteen thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3089616872 × 10¹⁰

Factors of 13089616872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5822

Divisors of 13089616872

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 2521 3229 5042 6458 7563 9687 10084 12916 15126 19374 20168 25832 30252 38748 60504 77496 168907 216343 337814 432686 506721 649029 675628 865372 1013442 1298058 1351256 1730744 2026884 2596116 4053768 5192232 8140309 16280618 24420927 32561236 48841854 65122472 97683708 195367416 545400703 1090801406 1636202109 2181602812 3272404218 4363205624 6544808436 13089616872
• Sum of all divisors σ(n): 33235924800
• Sum of proper divisors (its aliquot sum) s(n): 20146307928
• 13089616872 is an abundant number, because the sum of its proper divisors (20146307928) is greater than itself. Its abundance is 7056691056

Bases of 13089616872

• Binary: 1100001100001100111011001111101000₂
• Hexadecimal: 0x30C33B3E8
• Base-36: 60H7X0O

Squares and roots of 13089616872

• 13089616872 squared (13089616872²) is 171338069855747064384
• 13089616872 cubed (13089616872³) is 2242749689999701380125276686848
• The square root of 13089616872 is 114409.8635258341
• The cube root of 13089616872 is 2356.7253774773

Scales and comparisons

• 13,089,616,872 seconds is equal to 416 years, 10 weeks, 6 days, 4 hours, 41 minutes, 12 seconds.
• To count from 1 to 13,089,616,872 would take you about eight hundred thirty-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 13089616872 cubic inches would be around 196.4 feet tall.

Recreational maths with 13089616872

• 13089616872 backwards is 27861698031
• The number of decimal digits it has is: 11
• The sum of 13089616872's digits is 51
• More coming soon!