# 1120

## 1,120 is an even composite number composed of three prime numbers multiplied together.

What does the number 1120 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

1120 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 1120:

### 25 × 5 × 7

(2 × 2 × 2 × 2 × 2 × 5 × 7)

See below for interesting mathematical facts about the number 1120 from the Numbermatics database.

### Names of 1120

• Cardinal: 1120 can be written as One thousand, one hundred twenty.

### Scientific notation

• Scientific notation: 1.12 × 103

### Factors of 1120

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14

### Divisors of 1120

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 3024
• Sum of proper divisors (its aliquot sum) s(n): 1904
• 1120 is an abundant number, because the sum of its proper divisors (1904) is greater than itself. Its abundance is 784

### Bases of 1120

• Binary: 100011000002
• Base-36: V4

### Squares and roots of 1120

• 1120 squared (11202) is 1254400
• 1120 cubed (11203) is 1404928000
• The square root of 1120 is 33.4664010613
• The cube root of 1120 is 10.3849882039

### Scales and comparisons

How big is 1120?
• 1,120 seconds is equal to 18 minutes, 40 seconds.
• To count from 1 to 1,120 would take you about eighteen 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 1120 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1120

• 1120 backwards is 0211
• 1120 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 1120's digits is 4
• More coming soon!