# 2160

## 2,160 is an even composite number composed of three prime numbers multiplied together.

What does the number 2160 look like?

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

2160 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 2160:

### 24 × 33 × 5

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5)

See below for interesting mathematical facts about the number 2160 from the Numbermatics database.

### Names of 2160

• Cardinal: 2160 can be written as Two thousand, one hundred sixty.

### Scientific notation

• Scientific notation: 2.16 × 103

### Factors of 2160

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10

### Divisors of 2160

• Number of divisors d(n): 40
• Complete list of divisors:
• Sum of all divisors σ(n): 7440
• Sum of proper divisors (its aliquot sum) s(n): 5280
• 2160 is an abundant number, because the sum of its proper divisors (5280) is greater than itself. Its abundance is 3120

### Bases of 2160

• Binary: 1000011100002
• Base-36: 1O0

### Squares and roots of 2160

• 2160 squared (21602) is 4665600
• 2160 cubed (21603) is 10077696000
• The square root of 2160 is 46.4758001545
• The cube root of 2160 is 12.9266081401

### Scales and comparisons

How big is 2160?
• 2,160 seconds is equal to 36 minutes.
• To count from 1 to 2,160 would take you about thirty-six 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 2160 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2160

• 2160 backwards is 0612
• 2160 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 2160's digits is 9
• More coming soon!