18933133

Names of 18933133

• Cardinal: 18933133 can be written as Eighteen million, nine hundred thirty-three thousand, one hundred thirty-three.

Scientific notation

• Scientific notation: 1.8933133 × 10⁷

Factors of 18933133

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 18933133

Divisors of 18933133

• Number of divisors d(n): 2
• Complete list of divisors:
  1 18933133
• Sum of all divisors σ(n): 18933134
• Sum of proper divisors (its aliquot sum) s(n): 1
• 18933133 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 18933132

Bases of 18933133

• Binary: 1001000001110010110001101₂
• Hexadecimal: 0x120E58D
• Base-36: B9SWD

Squares and roots of 18933133

• 18933133 squared (18933133²) is 358463525195689
• 18933133 cubed (18933133³) is 6786837598178830863637
• The square root of 18933133 is 4351.2220122629
• The cube root of 18933133 is 266.5267653315

Scales and comparisons

• 18,933,133 seconds is equal to 31 weeks, 2 days, 3 hours, 12 minutes, 13 seconds.
• To count from 1 to 18,933,133 would take you about forty-six 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 18933133 cubic inches would be around 22.2 feet tall.

Recreational maths with 18933133

• 18933133 backwards is 33133981
• The number of decimal digits it has is: 8
• The sum of 18933133's digits is 31
• More coming soon!