13993393

Names of 13993393

• Cardinal: 13993393 can be written as Thirteen million, nine hundred ninety-three thousand, three hundred ninety-three.

Scientific notation

• Scientific notation: 1.3993393 × 10⁷

Factors of 13993393

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 54706

Divisors of 13993393

• Number of divisors d(n): 4
• Complete list of divisors:
  1 257 54449 13993393
• Sum of all divisors σ(n): 14048100
• Sum of proper divisors (its aliquot sum) s(n): 54707
• 13993393 is a deficient number, because the sum of its proper divisors (54707) is less than itself. Its deficiency is 13938686

Bases of 13993393

• Binary: 110101011000010110110001₂
• Hexadecimal: 0xD585B1
• Base-36: 8BXDD

Squares and roots of 13993393

• 13993393 squared (13993393²) is 195815047652449
• 13993393 cubed (13993393³) is 2740116917114446269457
• The square root of 13993393 is 3740.7743850707
• The cube root of 13993393 is 240.9763066185

Scales and comparisons

• 13,993,393 seconds is equal to 23 weeks, 23 hours, 3 minutes, 13 seconds.
• To count from 1 to 13,993,393 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 13993393 cubic inches would be around 20.1 feet tall.

Recreational maths with 13993393

• 13993393 backwards is 39339931
• The number of decimal digits it has is: 8
• The sum of 13993393's digits is 40
• More coming soon!