# 13808656

## 13,808,656 is an even composite number composed of two prime numbers multiplied together.

What does the number 13808656 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 15 divisors.

13808656 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fifteen divisors.

## Prime factorization of 13808656:

### 24 × 9292

(2 × 2 × 2 × 2 × 929 × 929)

See below for interesting mathematical facts about the number 13808656 from the Numbermatics database.

### Names of 13808656

• Cardinal: 13808656 can be written as Thirteen million, eight hundred eight thousand, six hundred fifty-six.

### Scientific notation

• Scientific notation: 1.3808656 × 107

### Factors of 13808656

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 931

### Divisors of 13808656

• Number of divisors d(n): 15
• Complete list of divisors:
• Sum of all divisors σ(n): 26783101
• Sum of proper divisors (its aliquot sum) s(n): 12974445
• 13808656 is a deficient number, because the sum of its proper divisors (12974445) is less than itself. Its deficiency is 834211

### Bases of 13808656

• Binary: 1101001010110100000100002
• Base-36: 87YTS

### Squares and roots of 13808656

• 13808656 squared (138086562) is 190678980526336
• 13808656 cubed (138086563) is 2633020448518872764416
• 13808656 is a perfect square number. Its square root is 3716
• The cube root of 13808656 is 239.9111708301

### Scales and comparisons

How big is 13808656?
• 13,808,656 seconds is equal to 22 weeks, 5 days, 19 hours, 44 minutes, 16 seconds.
• To count from 1 to 13,808,656 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 13808656 cubic inches would be around 20 feet tall.

### Recreational maths with 13808656

• 13808656 backwards is 65680831
• The number of decimal digits it has is: 8
• The sum of 13808656's digits is 37
• More coming soon!