18067803617947989

Names of 18067803617947989

• Cardinal: 18067803617947989 can be written as Eighteen quadrillion, sixty-seven trillion, eight hundred three billion, six hundred seventeen million, nine hundred forty-seven thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.8067803617947989 × 10¹⁶

Factors of 18067803617947989

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 104926

Divisors of 18067803617947989

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 37 111 137 411 601 1803 5069 15207 22237 24967 66711 74901 79181 82337 237543 247011 923779 2771337 2929697 3046469 3420479 8789091 9139407 10261437 10847797 15005167 32543391 45015501 47587781 126557723 142763343 379673169 401368489 555191179 1204105467 1665573537 1760747897 1976912027 2055707879 5282243691 5930736081 6167123637 6519525997 19558577991 73145744999 76061191523 219437234997 228183574569 241222461889 270836947699 723667385667 812510843097 1188124128227 3564372384681 10020967064863 30062901194589 43960592744399 131881778233197 162773005567099 488319016701297 6022601205982663 18067803617947989
• Sum of all divisors σ(n): 24964874567281152
• Sum of proper divisors (its aliquot sum) s(n): 6897070949333163
• 18067803617947989 is a deficient number, because the sum of its proper divisors (6897070949333163) is less than itself. Its deficiency is 11170732668614826

Bases of 18067803617947989

• Binary: 1000000001100001001001001011000100001001111000101010101₂
• Hexadecimal: 0x4030925884F155
• Base-36: 4XWI2E99E8L

Squares and roots of 18067803617947989

• 18067803617947989 squared (18067803617947989²) is 326445527576734440856051109144121
• 18067803617947989 cubed (18067803617947989³) is 5898153684213862544789373711983698212992083122669
• The square root of 18067803617947989 is 134416530.3002126633
• The cube root of 18067803617947989 is 262402.7933008829

Scales and comparisons

• 18,067,803,617,947,989 seconds is equal to 574,500,267 years, 34 weeks, 3 days, 22 hours, 53 minutes, 9 seconds.
• To count from 1 to 18,067,803,617,947,989 would take you about one billion, seven hundred twenty-three million, five hundred thousand, eight hundred two 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 18067803617947989 cubic inches would be around 21866.9 feet tall.

Recreational maths with 18067803617947989

• 18067803617947989 backwards is 98974971630876081
• The number of decimal digits it has is: 17
• The sum of 18067803617947989's digits is 93
• More coming soon!