18418027

Names of 18418027

• Cardinal: 18418027 can be written as Eighteen million, four hundred eighteen thousand and twenty-seven.

Scientific notation

• Scientific notation: 1.8418027 × 10⁷

Factors of 18418027

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 18418027

Divisors of 18418027

• Number of divisors d(n): 2
• Complete list of divisors:
  1 18418027
• Sum of all divisors σ(n): 18418028
• Sum of proper divisors (its aliquot sum) s(n): 1
• 18418027 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 18418026

Bases of 18418027

• Binary: 1000110010000100101101011₂
• Hexadecimal: 0x119096B
• Base-36: AYRFV

Squares and roots of 18418027

• 18418027 squared (18418027²) is 339223718572729
• 18418027 cubed (18418027³) is 6247831607712924185683
• The square root of 18418027 is 4291.6228865081
• The cube root of 18418027 is 264.0874127051

Scales and comparisons

• 18,418,027 seconds is equal to 30 weeks, 3 days, 4 hours, 7 minutes, 7 seconds.
• To count from 1 to 18,418,027 would take you about forty-five 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 18418027 cubic inches would be around 22 feet tall.

Recreational maths with 18418027

• 18418027 backwards is 72081481
• The number of decimal digits it has is: 8
• The sum of 18418027's digits is 31
• More coming soon!