87116004872

Names of 87116004872

• Cardinal: 87116004872 can be written as Eighty-seven billion, one hundred sixteen million, four thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 8.7116004872 × 10¹⁰

Factors of 87116004872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11139

Divisors of 87116004872

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 19 26 29 38 52 58 76 104 116 139 152 232 247 278 377 494 551 556 754 988 1102 1112 1508 1807 1976 2204 2641 3016 3614 4031 4408 5282 7163 7228 8062 10564 10937 14326 14456 16124 21128 21874 28652 32248 34333 43748 52403 57304 68666 76589 87496 104806 137332 142181 153178 207803 209612 274664 284362 306356 317173 415606 419224 568724 612712 634346 831212 995657 1137448 1268692 1520243 1662424 1991314 2537384 2701439 3040486 3982628 4123249 5402878 6026287 6080972 7965256 8246498 10805756 12052574 12161944 16492996 19763159 21611512 24105148 28884617 32985992 39526318 44087047 48210296 57769234 78341731 79052636 88174094 115538468 156683462 158105272 176348188 231076936 313366924 352696376 375500021 573131611 626733848 751000042 837653893 1146263222 1502000084 1675307786 2292526444 3004000168 3350615572 4585052888 6701231144 10889500609 21779001218 43558002436 87116004872
• Sum of all divisors σ(n): 192946320000
• Sum of proper divisors (its aliquot sum) s(n): 105830315128
• 87116004872 is an abundant number, because the sum of its proper divisors (105830315128) is greater than itself. Its abundance is 18714310256

Bases of 87116004872

• Binary: 1010001001000100001001011111000001000₂
• Hexadecimal: 0x144884BE08
• Base-36: 140QMBK8

Squares and roots of 87116004872

• 87116004872 squared (87116004872²) is 7589198304858327736384
• 87116004872 cubed (87116004872³) is 661140636500612220352601275662848
• The square root of 87116004872 is 295154.2052419379
• The cube root of 87116004872 is 4433.0161842105

Scales and comparisons

• 87,116,004,872 seconds is equal to 2,770 years, 1 week, 2 hours, 14 minutes, 32 seconds.
• To count from 1 to 87,116,004,872 would take you about five thousand, five hundred forty 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 87116004872 cubic inches would be around 369.4 feet tall.

Recreational maths with 87116004872

• 87116004872 backwards is 27840061178
• The number of decimal digits it has is: 11
• The sum of 87116004872's digits is 44
• More coming soon!