# 456

## 456 is an even composite number composed of three prime numbers multiplied together.

What does the number 456 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

456 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 456:

### 23 × 3 × 19

(2 × 2 × 2 × 3 × 19)

See below for interesting mathematical facts about the number 456 from the Numbermatics database.

### Names of 456

• Cardinal: 456 can be written as Four hundred fifty-six.

### Scientific notation

• Scientific notation: 4.56 × 102

### Factors of 456

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 24

### Divisors of 456

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 1200
• Sum of proper divisors (its aliquot sum) s(n): 744
• 456 is an abundant number, because the sum of its proper divisors (744) is greater than itself. Its abundance is 288

### Bases of 456

• Binary: 1110010002
• Base-36: CO

### Squares and roots of 456

• 456 squared (4562) is 207936
• 456 cubed (4563) is 94818816
• The square root of 456 is 21.3541565041
• The cube root of 456 is 7.6970022625

### Scales and comparisons

How big is 456?
• 456 seconds is equal to 7 minutes, 36 seconds.
• To count from 1 to 456 would take you about three minutes.

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 456 cubic inches would be around 0.6 feet tall.

### Recreational maths with 456

• 456 backwards is 654
• The number of decimal digits it has is: 3
• The sum of 456's digits is 15
• More coming soon!

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APA style:
Numbermatics. (2023). Number 456 - Facts about the integer. Retrieved 6 June 2023, from https://numbermatics.com/n/456/

Chicago style:
Numbermatics. 2023. "Number 456 - Facts about the integer". https://numbermatics.com/n/456/

The information we have on file for 456 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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