18006

Names of 18006

• Cardinal: 18006 can be written as Eighteen thousand and six.

Scientific notation

• Scientific notation: 1.8006 × 10⁴

Factors of 18006

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3006

Divisors of 18006

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 3001 6002 9003 18006
• Sum of all divisors σ(n): 36024
• Sum of proper divisors (its aliquot sum) s(n): 18018
• 18006 is an abundant number, because the sum of its proper divisors (18018) is greater than itself. Its abundance is 12

Bases of 18006

• Binary: 100011001010110₂
• Hexadecimal: 0x4656
• Base-36: DW6

Squares and roots of 18006

• 18006 squared (18006²) is 324216036
• 18006 cubed (18006³) is 5837833944216
• The square root of 18006 is 134.1864374667
• The cube root of 18006 is 26.2103255533

Scales and comparisons

• 18,006 seconds is equal to 5 hours, 6 seconds.
• To count from 1 to 18,006 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 18006 cubic inches would be around 2.2 feet tall.

Recreational maths with 18006

• 18006 backwards is 60081
• The number of decimal digits it has is: 5
• The sum of 18006's digits is 15
• More coming soon!