18185845427092188

Names of 18185845427092188

• Cardinal: 18185845427092188 can be written as Eighteen quadrillion, one hundred eighty-five trillion, eight hundred forty-five billion, four hundred twenty-seven million, ninety-two thousand, one hundred eighty-eight.

Scientific notation

• Scientific notation: 1.8185845427092188 × 10¹⁶

Factors of 18185845427092188

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 51321992796

Divisors of 18185845427092188

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 193 204 306 386 459 579 612 772 918 1158 1737 1836 2316 3281 3474 5211 6562 6948 9843 10422 13124 19686 20844 29529 39372 59058 88587 118116 177174 354348 51321992581 102643985162 153965977743 205287970324 307931955486 461897933229 615863910972 872473873877 923795866458 1385693799687 1744947747754 1847591732916 2617421621631 2771387599374 3489895495508 5234843243262 5542775198748 7852264864893 9905144568133 10469686486524 15704529729786 19810289136266 23556794594679 29715433704399 31409059459572 39620578272532 47113589189358 59430867408798 89146301113197 94227178378716 118861734817596 168387457658261 178292602226394 267438903339591 336774915316522 356585204452788 505162372974783 534877806679182 673549830633044 1010324745949566 1069755613358364 1515487118924349 2020649491899132 3030974237848698 4546461356773047 6061948475697396 9092922713546094 18185845427092188
• Sum of all divisors σ(n): 50180591466976320
• Sum of proper divisors (its aliquot sum) s(n): 31994746039884132
• 18185845427092188 is an abundant number, because the sum of its proper divisors (31994746039884132) is greater than itself. Its abundance is 13808900612791944

Bases of 18185845427092188

• Binary: 1000000100110111110111000011000100111110011101011011100₂
• Hexadecimal: 0x409BEE189F3ADC
• Base-36: 4Z2CE1YOCF0

Squares and roots of 18185845427092188

• 18185845427092188 squared (18185845427092188²) is 330724973898089845765457050627344
• 18185845427092188 cubed (18185845427092188³) is 6014513254189760459542589525417617318139121588672
• The square root of 18185845427092188 is 134854905.0909613299
• The cube root of 18185845427092188 is 262973.0026073431

Scales and comparisons

• 18,185,845,427,092,188 seconds is equal to 578,253,632 years, 3 weeks, 3 days, 19 hours, 49 minutes, 48 seconds.
• To count from 1 to 18,185,845,427,092,188 would take you about one billion, seven hundred thirty-four million, seven hundred sixty thousand, eight hundred ninety-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 18185845427092188 cubic inches would be around 21914.4 feet tall.

Recreational maths with 18185845427092188

• 18185845427092188 backwards is 88129072454858181
• The number of decimal digits it has is: 17
• The sum of 18185845427092188's digits is 81
• More coming soon!