# 13456

## 13,456 is an even composite number composed of two prime numbers multiplied together.

What does the number 13456 look like?

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

13456 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 13456:

### 24 × 292

(2 × 2 × 2 × 2 × 29 × 29)

See below for interesting mathematical facts about the number 13456 from the Numbermatics database.

### Names of 13456

• Cardinal: 13456 can be written as Thirteen thousand, four hundred fifty-six.

### Scientific notation

• Scientific notation: 1.3456 × 104

### Factors of 13456

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 31

### Divisors of 13456

• Number of divisors d(n): 15
• Complete list of divisors:
• Sum of all divisors σ(n): 27001
• Sum of proper divisors (its aliquot sum) s(n): 13545
• 13456 is an abundant number, because the sum of its proper divisors (13545) is greater than itself. Its abundance is 89

### Bases of 13456

• Binary: 110100100100002

### Squares and roots of 13456

• 13456 squared (134562) is 181063936
• 13456 cubed (134563) is 2436396322816
• 13456 is a perfect square number. Its square root is 116
• The cube root of 13456 is 23.7851188663

### Scales and comparisons

How big is 13456?
• 13,456 seconds is equal to 3 hours, 44 minutes, 16 seconds.
• To count from 1 to 13,456 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 13456 cubic inches would be around 2 feet tall.

### Recreational maths with 13456

• 13456 backwards is 65431
• The number of decimal digits it has is: 5
• The sum of 13456's digits is 19
• More coming soon!