# 928

## 928 is an even composite number composed of two prime numbers multiplied together.

What does the number 928 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

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

## Prime factorization of 928:

### 25 × 29

(2 × 2 × 2 × 2 × 2 × 29)

See below for interesting mathematical facts about the number 928 from the Numbermatics database.

### Names of 928

• Cardinal: 928 can be written as Nine hundred twenty-eight.

### Scientific notation

• Scientific notation: 9.28 × 102

### Factors of 928

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

### Divisors of 928

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 1890
• Sum of proper divisors (its aliquot sum) s(n): 962
• 928 is an abundant number, because the sum of its proper divisors (962) is greater than itself. Its abundance is 34

### Bases of 928

• Binary: 11101000002
• Base-36: PS

### Squares and roots of 928

• 928 squared (9282) is 861184
• 928 cubed (9283) is 799178752
• The square root of 928 is 30.4630924235
• The cube root of 928 is 9.7539979219

### Scales and comparisons

How big is 928?
• 928 seconds is equal to 15 minutes, 28 seconds.
• To count from 1 to 928 would take you about seven 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 928 cubic inches would be around 0.8 feet tall.

### Recreational maths with 928

• 928 backwards is 829
• The number of decimal digits it has is: 3
• The sum of 928's digits is 19
• More coming soon!

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The information we have on file for 928 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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