# 7680

## 7,680 is an even composite number composed of three prime numbers multiplied together.

What does the number 7680 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

7680 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

## Prime factorization of 7680:

### 29 × 3 × 5

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5)

See below for interesting mathematical facts about the number 7680 from the Numbermatics database.

### Names of 7680

• Cardinal: 7680 can be written as Seven thousand, six hundred eighty.

### Scientific notation

• Scientific notation: 7.68 × 103

### Factors of 7680

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10

### Divisors of 7680

• Number of divisors d(n): 40
• Complete list of divisors:
• Sum of all divisors σ(n): 24552
• Sum of proper divisors (its aliquot sum) s(n): 16872
• 7680 is an abundant number, because the sum of its proper divisors (16872) is greater than itself. Its abundance is 9192

### Bases of 7680

• Binary: 11110000000002
• Base-36: 5XC

### Squares and roots of 7680

• 7680 squared (76802) is 58982400
• 7680 cubed (76803) is 452984832000
• The square root of 7680 is 87.6356092009
• The cube root of 7680 is 19.7296965947

### Scales and comparisons

How big is 7680?
• 7,680 seconds is equal to 2 hours, 8 minutes.
• To count from 1 to 7,680 would take you about two 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 7680 cubic inches would be around 1.6 feet tall.

### Recreational maths with 7680

• 7680 backwards is 0867
• The number of decimal digits it has is: 4
• The sum of 7680's digits is 21
• More coming soon!

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"Number 7680 - Facts about the integer". Numbermatics.com. 2023. Web. 3 February 2023.

APA style:
Numbermatics. (2023). Number 7680 - Facts about the integer. Retrieved 3 February 2023, from https://numbermatics.com/n/7680/

Chicago style:
Numbermatics. 2023. "Number 7680 - Facts about the integer". https://numbermatics.com/n/7680/

The information we have on file for 7680 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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