18162937844127

Names of 18162937844127

• Cardinal: 18162937844127 can be written as Eighteen trillion, one hundred sixty-two billion, nine hundred thirty-seven million, eight hundred forty-four thousand, one hundred twenty-seven.

Scientific notation

• Scientific notation: 1.8162937844127 × 10¹³

Factors of 18162937844127

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 32445

Divisors of 18162937844127

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 193 509 579 661 1527 1737 1983 4581 5949 31079 93237 98237 127573 279711 294711 336449 382719 884133 1009347 1148157 3028041 5998247 15819211 17994741 20543219 47457633 53984223 61629657 64934657 142372899 184888971 194803971 584411913 3053107723 3964841267 9159323169 10456498471 11894523801 27477969507 31369495413 35683571403 94108486239 2018104204903 6054312614709 18162937844127
• Sum of all divisors σ(n): 26463925051200
• Sum of proper divisors (its aliquot sum) s(n): 8300987207073
• 18162937844127 is a deficient number, because the sum of its proper divisors (8300987207073) is less than itself. Its deficiency is 9861950637054

Bases of 18162937844127

• Binary: 100001000010011100011011101010101000110011111₂
• Hexadecimal: 0x1084E375519F
• Base-36: 6FRXS8M1R

Squares and roots of 18162937844127

• 18162937844127 squared (18162937844127²) is 329892311129620754548392129
• 18162937844127 cubed (18162937844127³) is 5991813542302707515668288364993475676383
• The square root of 18162937844127 is 4261799.8362343345
• The cube root of 18162937844127 is 26286.2539279227

Scales and comparisons

• 18,162,937,844,127 seconds is equal to 577,525 years, 12 weeks, 4 days, 15 minutes, 27 seconds.
• To count from 1 to 18,162,937,844,127 would take you about one million, four hundred forty-three thousand, eight hundred thirteen 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 18162937844127 cubic inches would be around 2190.5 feet tall.

Recreational maths with 18162937844127

• 18162937844127 backwards is 72144873926181
• The number of decimal digits it has is: 14
• The sum of 18162937844127's digits is 63
• More coming soon!