12118993

Names of 12118993

• Cardinal: 12118993 can be written as Twelve million, one hundred eighteen thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 1.2118993 × 10⁷

Factors of 12118993

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 87326

Divisors of 12118993

• Number of divisors d(n): 4
• Complete list of divisors:
  1 139 87187 12118993
• Sum of all divisors σ(n): 12206320
• Sum of proper divisors (its aliquot sum) s(n): 87327
• 12118993 is a deficient number, because the sum of its proper divisors (87327) is less than itself. Its deficiency is 12031666

Bases of 12118993

• Binary: 101110001110101111010001₂
• Hexadecimal: 0xB8EBD1
• Base-36: 77R2P

Squares and roots of 12118993

• 12118993 squared (12118993²) is 146869991334049
• 12118993 cubed (12118993³) is 1779916396887400492657
• The square root of 12118993 is 3481.2344075055
• The cube root of 12118993 is 229.6970996929

Scales and comparisons

• 12,118,993 seconds is equal to 20 weeks, 6 hours, 23 minutes, 13 seconds.
• To count from 1 to 12,118,993 would take you about thirty 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 12118993 cubic inches would be around 19.1 feet tall.

Recreational maths with 12118993

• 12118993 backwards is 39981121
• The number of decimal digits it has is: 8
• The sum of 12118993's digits is 34
• More coming soon!