13040486

Names of 13040486

• Cardinal: 13040486 can be written as Thirteen million, forty thousand, four hundred eighty-six.

Scientific notation

• Scientific notation: 1.3040486 × 10⁷

Factors of 13040486

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 67318

Divisors of 13040486

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 97 194 67219 134438 6520243 13040486
• Sum of all divisors σ(n): 19762680
• Sum of proper divisors (its aliquot sum) s(n): 6722194
• 13040486 is a deficient number, because the sum of its proper divisors (6722194) is less than itself. Its deficiency is 6318292

Bases of 13040486

• Binary: 110001101111101101100110₂
• Hexadecimal: 0xC6FB66
• Base-36: 7RI3Q

Squares and roots of 13040486

• 13040486 squared (13040486²) is 170054275116196
• 13040486 cubed (13040486³) is 2217590393892902311256
• The square root of 13040486 is 3611.1613090529
• The cube root of 13040486 is 235.3773084733

Scales and comparisons

• 13,040,486 seconds is equal to 21 weeks, 3 days, 22 hours, 21 minutes, 26 seconds.
• To count from 1 to 13,040,486 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 13040486 cubic inches would be around 19.6 feet tall.

Recreational maths with 13040486

• 13040486 backwards is 68404031
• The number of decimal digits it has is: 8
• The sum of 13040486's digits is 26
• More coming soon!