# 264640

## 264,640 is an even composite number composed of three prime numbers multiplied together.

What does the number 264640 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

264640 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

## Prime factorization of 264640:

### 26 × 5 × 827

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 827)

See below for interesting mathematical facts about the number 264640 from the Numbermatics database.

### Names of 264640

• Cardinal: 264640 can be written as Two hundred sixty-four thousand, six hundred forty.

### Scientific notation

• Scientific notation: 2.6464 × 105

### Factors of 264640

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 834

### Divisors of 264640

• Number of divisors d(n): 28
• Complete list of divisors:
• Sum of all divisors σ(n): 630936
• Sum of proper divisors (its aliquot sum) s(n): 366296
• 264640 is an abundant number, because the sum of its proper divisors (366296) is greater than itself. Its abundance is 101656

### Bases of 264640

• Binary: 10000001001110000002
• Base-36: 5O74

### Squares and roots of 264640

• 264640 squared (2646402) is 70034329600
• 264640 cubed (2646403) is 18533884985344000
• The square root of 264640 is 514.4317253049
• The cube root of 264640 is 64.2024837049

### Scales and comparisons

How big is 264640?
• 264,640 seconds is equal to 3 days, 1 hour, 30 minutes, 40 seconds.
• To count from 1 to 264,640 would take you about three days.

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 264640 cubic inches would be around 5.4 feet tall.

### Recreational maths with 264640

• 264640 backwards is 046462
• The number of decimal digits it has is: 6
• The sum of 264640's digits is 22
• More coming soon!

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The information we have on file for 264640 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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