13216142

Names of 13216142

• Cardinal: 13216142 can be written as Thirteen million, two hundred sixteen thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.3216142 × 10⁷

Factors of 13216142

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6608073

Divisors of 13216142

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 6608071 13216142
• Sum of all divisors σ(n): 19824216
• Sum of proper divisors (its aliquot sum) s(n): 6608074
• 13216142 is a deficient number, because the sum of its proper divisors (6608074) is less than itself. Its deficiency is 6608068

Bases of 13216142

• Binary: 110010011010100110001110₂
• Hexadecimal: 0xC9A98E
• Base-36: 7V9N2

Squares and roots of 13216142

• 13216142 squared (13216142²) is 174666409364164
• 13216142 cubed (13216142³) is 2308416068786921135288
• The square root of 13216142 is 3635.4012158221
• The cube root of 13216142 is 236.4294464499

Scales and comparisons

• 13,216,142 seconds is equal to 21 weeks, 5 days, 23 hours, 9 minutes, 2 seconds.
• To count from 1 to 13,216,142 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 13216142 cubic inches would be around 19.7 feet tall.

Recreational maths with 13216142

• 13216142 backwards is 24161231
• The number of decimal digits it has is: 8
• The sum of 13216142's digits is 20
• More coming soon!