13818395

Names of 13818395

• Cardinal: 13818395 can be written as Thirteen million, eight hundred eighteen thousand, three hundred ninety-five.

Scientific notation

• Scientific notation: 1.3818395 × 10⁷

Factors of 13818395

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2763684

Divisors of 13818395

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 2763679 13818395
• Sum of all divisors σ(n): 16582080
• Sum of proper divisors (its aliquot sum) s(n): 2763685
• 13818395 is a deficient number, because the sum of its proper divisors (2763685) is less than itself. Its deficiency is 11054710

Bases of 13818395

• Binary: 110100101101101000011011₂
• Hexadecimal: 0xD2DA1B
• Base-36: 886CB

Squares and roots of 13818395

• 13818395 squared (13818395²) is 190948040376025
• 13818395 cubed (13818395³) is 2638595446391861979875
• The square root of 13818395 is 3717.3101834525
• The cube root of 13818395 is 239.9675592727

Scales and comparisons

• 13,818,395 seconds is equal to 22 weeks, 5 days, 22 hours, 26 minutes, 35 seconds.
• To count from 1 to 13,818,395 would take you about thirty-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 13818395 cubic inches would be around 20 feet tall.

Recreational maths with 13818395

• 13818395 backwards is 59381831
• The number of decimal digits it has is: 8
• The sum of 13818395's digits is 38
• More coming soon!