12642796

Names of 12642796

• Cardinal: 12642796 can be written as Twelve million, six hundred forty-two thousand, seven hundred ninety-six.

Scientific notation

• Scientific notation: 1.2642796 × 10⁷

Factors of 12642796

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3160701

Divisors of 12642796

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 3160699 6321398 12642796
• Sum of all divisors σ(n): 22124900
• Sum of proper divisors (its aliquot sum) s(n): 9482104
• 12642796 is a deficient number, because the sum of its proper divisors (9482104) is less than itself. Its deficiency is 3160692

Bases of 12642796

• Binary: 110000001110100111101100₂
• Hexadecimal: 0xC0E9EC
• Base-36: 7IZ8S

Squares and roots of 12642796

• 12642796 squared (12642796²) is 159840290697616
• 12642796 cubed (12642796³) is 2020828187870656774336
• The square root of 12642796 is 3555.6709634047
• The cube root of 12642796 is 232.9598314713

Scales and comparisons

• 12,642,796 seconds is equal to 20 weeks, 6 days, 7 hours, 53 minutes, 16 seconds.
• To count from 1 to 12,642,796 would take you about thirty-one 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 12642796 cubic inches would be around 19.4 feet tall.

Recreational maths with 12642796

• 12642796 backwards is 69724621
• The number of decimal digits it has is: 8
• The sum of 12642796's digits is 37
• More coming soon!