18085

Names of 18085

• Cardinal: 18085 can be written as Eighteen thousand and eighty-five.

Scientific notation

• Scientific notation: 1.8085 × 10⁴

Factors of 18085

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 3622

Divisors of 18085

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 3617 18085
• Sum of all divisors σ(n): 21708
• Sum of proper divisors (its aliquot sum) s(n): 3623
• 18085 is a deficient number, because the sum of its proper divisors (3623) is less than itself. Its deficiency is 14462

Bases of 18085

• Binary: 100011010100101₂
• Hexadecimal: 0x46A5
• Base-36: DYD

Squares and roots of 18085

• 18085 squared (18085²) is 327067225
• 18085 cubed (18085³) is 5915010764125
• The square root of 18085 is 134.4804818551
• The cube root of 18085 is 26.2486015883

Scales and comparisons

• 18,085 seconds is equal to 5 hours, 1 minute, 25 seconds.
• To count from 1 to 18,085 would take you about five hours.

  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 18085 cubic inches would be around 2.2 feet tall.

Recreational maths with 18085

• 18085 backwards is 58081
• The number of decimal digits it has is: 5
• The sum of 18085's digits is 22
• More coming soon!