# 672

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

What does the number 672 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

672 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 672:

### 25 × 3 × 7

(2 × 2 × 2 × 2 × 2 × 3 × 7)

See below for interesting mathematical facts about the number 672 from the Numbermatics database.

### Names of 672

• Cardinal: 672 can be written as Six hundred seventy-two.

### Scientific notation

• Scientific notation: 6.72 × 102

### Factors of 672

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12

### Divisors of 672

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 2016
• Sum of proper divisors (its aliquot sum) s(n): 1344
• 672 is an abundant number, because the sum of its proper divisors (1344) is greater than itself. Its abundance is 672

### Bases of 672

• Binary: 10101000002
• Base-36: IO

### Squares and roots of 672

• 672 squared (6722) is 451584
• 672 cubed (6723) is 303464448
• The square root of 672 is 25.9229627937
• The cube root of 672 is 8.7590382797

### Scales and comparisons

How big is 672?
• 672 seconds is equal to 11 minutes, 12 seconds.
• To count from 1 to 672 would take you about five 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 672 cubic inches would be around 0.7 feet tall.

### Recreational maths with 672

• 672 backwards is 276
• The number of decimal digits it has is: 3
• The sum of 672's digits is 15
• More coming soon!

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The information we have on file for 672 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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