18085210094

Names of 18085210094

• Cardinal: 18085210094 can be written as Eighteen billion, eighty-five million, two hundred ten thousand and ninety-four.

Scientific notation

• Scientific notation: 1.8085210094 × 10¹⁰

Factors of 18085210094

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 637

Divisors of 18085210094

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 14 31 37 61 62 74 122 217 259 427 434 499 518 854 998 1147 1369 1891 2257 2294 2738 3493 3782 4514 6986 8029 9583 13237 15469 15799 16058 18463 19166 26474 30439 30938 31598 36926 42439 60878 69967 83509 84878 108283 129241 139934 167018 213073 216566 258482 297073 426146 489769 572353 584563 594146 683131 943609 979538 1126243 1144706 1169126 1366262 1887218 2252486 2588779 4006471 4781917 5177558 6605263 7883701 8012942 9563834 13210526 15767402 18121453 21177061 34913533 36242906 41670991 42354122 69827066 83341982 148239427 244394731 291696937 296478854 488789462 583393874 1291800721 2583601442 9042605047 18085210094
• Sum of all divisors σ(n): 33497856000
• Sum of proper divisors (its aliquot sum) s(n): 15412645906
• 18085210094 is a deficient number, because the sum of its proper divisors (15412645906) is less than itself. Its deficiency is 2672564188

Bases of 18085210094

• Binary: 10000110101111101100110011111101110₂
• Hexadecimal: 0x435F667EE
• Base-36: 8B3GTF2

Squares and roots of 18085210094

• 18085210094 squared (18085210094²) is 327074824144119488836
• 18085210094 cubed (18085210094³) is 5915216911104504690238947510584
• The square root of 18085210094 is 134481.2629848485
• The cube root of 18085210094 is 2624.8703231601

Scales and comparisons

• 18,085,210,094 seconds is equal to 575 years, 2 weeks, 5 days, 13 hours, 28 minutes, 14 seconds.
• To count from 1 to 18,085,210,094 would take you about one thousand, one hundred fifty 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 18085210094 cubic inches would be around 218.7 feet tall.

Recreational maths with 18085210094

• 18085210094 backwards is 49001258081
• The number of decimal digits it has is: 11
• The sum of 18085210094's digits is 38
• More coming soon!