18027120971

Names of 18027120971

• Cardinal: 18027120971 can be written as Eighteen billion, twenty-seven million, one hundred twenty thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 1.8027120971 × 10¹⁰

Factors of 18027120971

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 283260

Divisors of 18027120971

• Number of divisors d(n): 4
• Complete list of divisors:
  1 96553 186707 18027120971
• Sum of all divisors σ(n): 18027404232
• Sum of proper divisors (its aliquot sum) s(n): 283261
• 18027120971 is a deficient number, because the sum of its proper divisors (283261) is less than itself. Its deficiency is 18026837710

Bases of 18027120971

• Binary: 10000110010100000000000100101001011₂
• Hexadecimal: 0x43280094B
• Base-36: 8A4VRKB

Squares and roots of 18027120971

• 18027120971 squared (18027120971²) is 324977090503067982841
• 18027120971 cubed (18027120971³) is 5858401323302421773311659258611
• The square root of 18027120971 is 134265.1144974001
• The cube root of 18027120971 is 2622.0569753839

Scales and comparisons

• 18,027,120,971 seconds is equal to 573 years, 10 weeks, 5 days, 5 hours, 36 minutes, 11 seconds.
• To count from 1 to 18,027,120,971 would take you about one thousand, one hundred forty-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 18027120971 cubic inches would be around 218.5 feet tall.

Recreational maths with 18027120971

• 18027120971 backwards is 17902172081
• The number of decimal digits it has is: 11
• The sum of 18027120971's digits is 38
• More coming soon!