# 9940

## 9,940 is an even composite number composed of four prime numbers multiplied together.

What does the number 9940 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

9940 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 9940:

### 22 × 5 × 7 × 71

(2 × 2 × 5 × 7 × 71)

See below for interesting mathematical facts about the number 9940 from the Numbermatics database.

### Names of 9940

• Cardinal: 9940 can be written as Nine thousand, nine hundred forty.

### Scientific notation

• Scientific notation: 9.94 × 103

### Factors of 9940

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 85

### Divisors of 9940

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 24192
• Sum of proper divisors (its aliquot sum) s(n): 14252
• 9940 is an abundant number, because the sum of its proper divisors (14252) is greater than itself. Its abundance is 4312

### Bases of 9940

• Binary: 100110110101002
• Base-36: 7O4

### Squares and roots of 9940

• 9940 squared (99402) is 98803600
• 9940 cubed (99403) is 982107784000
• The square root of 9940 is 99.6995486451
• The cube root of 9940 is 21.5011717407

### Scales and comparisons

How big is 9940?
• 9,940 seconds is equal to 2 hours, 45 minutes, 40 seconds.
• To count from 1 to 9,940 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 9940 cubic inches would be around 1.8 feet tall.

### Recreational maths with 9940

• 9940 backwards is 0499
• The number of decimal digits it has is: 4
• The sum of 9940's digits is 22
• More coming soon!

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Chicago style:
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The information we have on file for 9940 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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