18121402176088319

Names of 18121402176088319

• Cardinal: 18121402176088319 can be written as Eighteen quadrillion, one hundred twenty-one trillion, four hundred two billion, one hundred seventy-six million, eighty-eight thousand, three hundred nineteen.

Scientific notation

• Scientific notation: 1.8121402176088319 × 10¹⁶

Factors of 18121402176088319

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3952729

Divisors of 18121402176088319

• Number of divisors d(n): 8
• Complete list of divisors:
  1 8893 611497 3332339 5438042821 29634490727 2037715301483 18121402176088319
• Sum of all divisors σ(n): 18123474967876080
• Sum of proper divisors (its aliquot sum) s(n): 2072791787761
• 18121402176088319 is a deficient number, because the sum of its proper divisors (2072791787761) is less than itself. Its deficiency is 18119329384300558

Bases of 18121402176088319

• Binary: 1000000011000010101000110111011100010011010100011111111₂
• Hexadecimal: 0x406151BB89A8FF
• Base-36: 4YFI18EWJJZ

Squares and roots of 18121402176088319

• 18121402176088319 squared (18121402176088319²) is 328385216827538463213572088245761
• 18121402176088319 cubed (18121402176088319³) is 5950800582813789977967112562202156881437713365759
• The square root of 18121402176088319 is 134615757.5326466713
• The cube root of 18121402176088319 is 262662.0117994865

Scales and comparisons

• 18,121,402,176,088,319 seconds is equal to 576,204,536 years, 1 week, 1 day, 3 hours, 11 minutes, 59 seconds.
• To count from 1 to 18,121,402,176,088,319 would take you about one billion, seven hundred twenty-eight million, six hundred thirteen thousand, six hundred eight 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 18121402176088319 cubic inches would be around 21888.5 feet tall.

Recreational maths with 18121402176088319

• 18121402176088319 backwards is 91388067120412181
• The number of decimal digits it has is: 17
• The sum of 18121402176088319's digits is 62
• More coming soon!