13038418

Names of 13038418

• Cardinal: 13038418 can be written as Thirteen million, thirty-eight thousand, four hundred eighteen.

Scientific notation

• Scientific notation: 1.3038418 × 10⁷

Factors of 13038418

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6519211

Divisors of 13038418

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 6519209 13038418
• Sum of all divisors σ(n): 19557630
• Sum of proper divisors (its aliquot sum) s(n): 6519212
• 13038418 is a deficient number, because the sum of its proper divisors (6519212) is less than itself. Its deficiency is 6519206

Bases of 13038418

• Binary: 110001101111001101010010₂
• Hexadecimal: 0xC6F352
• Base-36: 7RGIA

Squares and roots of 13038418

• 13038418 squared (13038418²) is 170000343942724
• 13038418 cubed (13038418³) is 2216535544469003570632
• The square root of 13038418 is 3610.8749632187
• The cube root of 13038418 is 235.3648655319

Scales and comparisons

• 13,038,418 seconds is equal to 21 weeks, 3 days, 21 hours, 46 minutes, 58 seconds.
• To count from 1 to 13,038,418 would take you about thirty-two 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 13038418 cubic inches would be around 19.6 feet tall.

Recreational maths with 13038418

• 13038418 backwards is 81483031
• The number of decimal digits it has is: 8
• The sum of 13038418's digits is 28
• More coming soon!