18155489004291125096

Names of 18155489004291125096

• Cardinal: 18155489004291125096 can be written as Eighteen quintillion, one hundred fifty-five quadrillion, four hundred eighty-nine trillion, four billion, two hundred ninety-one million, one hundred twenty-five thousand and ninety-six.

Scientific notation

• Scientific notation: 1.8155489004291125096 × 10¹⁹

Factors of 18155489004291125096

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1314135

Divisors of 18155489004291125096

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 8 1314133 2628266 5256532 10513064 1726945541689 3453891083378 6907782166756 13815564333512
• Sum of all divisors σ(n): 18155501092929628929
• Sum of proper divisors (its aliquot sum) s(n): 12088638503833
• 18155489004291125096 is a deficient number, because the sum of its proper divisors (12088638503833) is less than itself. Its deficiency is 18155476915652621263

Bases of 18155489004291125096

• Binary: 1111101111110101010000010000111010111000010010000110111101101000₂
• Hexadecimal: 0xFBF5410EB8486F68
• Base-36: 3TXQ7Q2F43RS8

Squares and roots of 18155489004291125096

• 18155489004291125096 squared (18155489004291125096²) is 329621780984935948974517642589521009216
• 18155489004291125096 cubed (18155489004291125096³) is 5984444620246862083884090588937108318700638653266024884736
• The square root of 18155489004291125096 is 4260925838.8630897521
• 18155489004291125096 is a perfect cube number. Its cube root is 2628266

Scales and comparisons

• 18,155,489,004,291,125,096 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,155,489,004,291,125,096 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18155489004291125096 cubic inches would be around 219022.2 feet tall.

Recreational maths with 18155489004291125096

• 18155489004291125096 backwards is 69052119240098455181
• The number of decimal digits it has is: 20
• The sum of 18155489004291125096's digits is 80
• More coming soon!