# 13808

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

What does the number 13808 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

13808 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

## Prime factorization of 13808:

### 24 × 863

(2 × 2 × 2 × 2 × 863)

See below for interesting mathematical facts about the number 13808 from the Numbermatics database.

### Names of 13808

• Cardinal: 13808 can be written as Thirteen thousand, eight hundred eight.

### Scientific notation

• Scientific notation: 1.3808 × 104

### Factors of 13808

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 865

### Divisors of 13808

• Number of divisors d(n): 10
• Complete list of divisors:
• Sum of all divisors σ(n): 26784
• Sum of proper divisors (its aliquot sum) s(n): 12976
• 13808 is a deficient number, because the sum of its proper divisors (12976) is less than itself. Its deficiency is 832

### Bases of 13808

• Binary: 110101111100002
• Base-36: ANK

### Squares and roots of 13808

• 13808 squared (138082) is 190660864
• 13808 cubed (138083) is 2632645210112
• The square root of 13808 is 117.5074465723
• The cube root of 13808 is 23.9907371661

### Scales and comparisons

How big is 13808?
• 13,808 seconds is equal to 3 hours, 50 minutes, 8 seconds.
• To count from 1 to 13,808 would take you about three hours.

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 13808 cubic inches would be around 2 feet tall.

### Recreational maths with 13808

• 13808 backwards is 80831
• The number of decimal digits it has is: 5
• The sum of 13808's digits is 20
• More coming soon!

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The information we have on file for 13808 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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