# 980

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

What does the number 980 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

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

## Prime factorization of 980:

### 22 × 5 × 72

(2 × 2 × 5 × 7 × 7)

See below for interesting mathematical facts about the number 980 from the Numbermatics database.

### Names of 980

• Cardinal: 980 can be written as Nine hundred eighty.

### Scientific notation

• Scientific notation: 9.8 × 102

### Factors of 980

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 14

### Divisors of 980

• Number of divisors d(n): 18
• Complete list of divisors:
• Sum of all divisors σ(n): 2394
• Sum of proper divisors (its aliquot sum) s(n): 1414
• 980 is an abundant number, because the sum of its proper divisors (1414) is greater than itself. Its abundance is 434

### Bases of 980

• Binary: 11110101002
• Base-36: R8

### Squares and roots of 980

• 980 squared (9802) is 960400
• 980 cubed (9803) is 941192000
• The square root of 980 is 31.3049516851
• The cube root of 980 is 9.9328838837

### Scales and comparisons

How big is 980?
• 980 seconds is equal to 16 minutes, 20 seconds.
• To count from 1 to 980 would take you about eight 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 980 cubic inches would be around 0.8 feet tall.

### Recreational maths with 980

• 980 backwards is 089
• The number of decimal digits it has is: 3
• The sum of 980's digits is 17
• More coming soon!