18017039671

Names of 18017039671

• Cardinal: 18017039671 can be written as Eighteen billion, seventeen million, thirty-nine thousand, six hundred seventy-one.

Scientific notation

• Scientific notation: 1.8017039671 × 10¹⁰

Factors of 18017039671

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 143873

Divisors of 18017039671

• Number of divisors d(n): 8
• Complete list of divisors:
  1 17 7789 132413 136067 2313139 1059825863 18017039671
• Sum of all divisors σ(n): 19079454960
• Sum of proper divisors (its aliquot sum) s(n): 1062415289
• 18017039671 is a deficient number, because the sum of its proper divisors (1062415289) is less than itself. Its deficiency is 16954624382

Bases of 18017039671

• Binary: 10000110001111001100011010100110111₂
• Hexadecimal: 0x431E63537
• Base-36: 89YVOS7

Squares and roots of 18017039671

• 18017039671 squared (18017039671²) is 324613718506387788241
• 18017039671 cubed (18017039671³) is 5848578244080415647648044308711
• The square root of 18017039671 is 134227.5667327691
• The cube root of 18017039671 is 2621.5681069345

Scales and comparisons

• 18,017,039,671 seconds is equal to 572 years, 46 weeks, 13 hours, 14 minutes, 31 seconds.
• To count from 1 to 18,017,039,671 would take you about one thousand, one hundred forty-five 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 18017039671 cubic inches would be around 218.5 feet tall.

Recreational maths with 18017039671

• 18017039671 backwards is 17693071081
• The number of decimal digits it has is: 11
• The sum of 18017039671's digits is 43
• More coming soon!