# 940

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

What does the number 940 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

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

## Prime factorization of 940:

### 22 × 5 × 47

(2 × 2 × 5 × 47)

See below for interesting mathematical facts about the number 940 from the Numbermatics database.

### Names of 940

• Cardinal: 940 can be written as Nine hundred forty.

### Scientific notation

• Scientific notation: 9.4 × 102

### Factors of 940

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 54

### Divisors of 940

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 2016
• Sum of proper divisors (its aliquot sum) s(n): 1076
• 940 is an abundant number, because the sum of its proper divisors (1076) is greater than itself. Its abundance is 136

### Bases of 940

• Binary: 11101011002
• Base-36: Q4

### Squares and roots of 940

• 940 squared (9402) is 883600
• 940 cubed (9403) is 830584000
• The square root of 940 is 30.6594194335
• The cube root of 940 is 9.7958610871

### Scales and comparisons

How big is 940?
• 940 seconds is equal to 15 minutes, 40 seconds.
• To count from 1 to 940 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 940 cubic inches would be around 0.8 feet tall.

### Recreational maths with 940

• 940 backwards is 049
• The number of decimal digits it has is: 3
• The sum of 940's digits is 13
• More coming soon!