18108163

Names of 18108163

• Cardinal: 18108163 can be written as Eighteen million, one hundred eight thousand, one hundred sixty-three.

Scientific notation

• Scientific notation: 1.8108163 × 10⁷

Factors of 18108163

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 18108163

Divisors of 18108163

• Number of divisors d(n): 2
• Complete list of divisors:
  1 18108163
• Sum of all divisors σ(n): 18108164
• Sum of proper divisors (its aliquot sum) s(n): 1
• 18108163 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 18108162

Bases of 18108163

• Binary: 1000101000100111100000011₂
• Hexadecimal: 0x1144F03
• Base-36: AS4CJ

Squares and roots of 18108163

• 18108163 squared (18108163²) is 327905567234569
• 18108163 cubed (18108163³) is 5937767460091034686747
• The square root of 18108163 is 4255.3687266793
• The cube root of 18108163 is 262.5980308083

Scales and comparisons

• 18,108,163 seconds is equal to 29 weeks, 6 days, 14 hours, 2 minutes, 43 seconds.
• To count from 1 to 18,108,163 would take you about forty-four weeks!

  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 18108163 cubic inches would be around 21.9 feet tall.

Recreational maths with 18108163

• 18108163 backwards is 36180181
• The number of decimal digits it has is: 8
• The sum of 18108163's digits is 28
• More coming soon!