18108

Names of 18108

• Cardinal: 18108 can be written as Eighteen thousand, one hundred eight.

Scientific notation

• Scientific notation: 1.8108 × 10⁴

Factors of 18108

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 508

Divisors of 18108

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 503 1006 1509 2012 3018 4527 6036 9054 18108
• Sum of all divisors σ(n): 45864
• Sum of proper divisors (its aliquot sum) s(n): 27756
• 18108 is an abundant number, because the sum of its proper divisors (27756) is greater than itself. Its abundance is 9648

Bases of 18108

• Binary: 100011010111100₂
• Hexadecimal: 0x46BC
• Base-36: DZ0

Squares and roots of 18108

• 18108 squared (18108²) is 327899664
• 18108 cubed (18108³) is 5937607115712
• The square root of 18108 is 134.5659689521
• The cube root of 18108 is 26.2597242883

Scales and comparisons

• 18,108 seconds is equal to 5 hours, 1 minute, 48 seconds.
• To count from 1 to 18,108 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 18108 cubic inches would be around 2.2 feet tall.

Recreational maths with 18108

• 18108 backwards is 80181
• 18108 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 18108's digits is 18
• More coming soon!