# 8160

## 8,160 is an even composite number composed of four prime numbers multiplied together.

What does the number 8160 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

8160 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 8160:

### 25 × 3 × 5 × 17

(2 × 2 × 2 × 2 × 2 × 3 × 5 × 17)

See below for interesting mathematical facts about the number 8160 from the Numbermatics database.

### Names of 8160

• Cardinal: 8160 can be written as Eight thousand, one hundred sixty.

### Scientific notation

• Scientific notation: 8.16 × 103

### Factors of 8160

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 27

### Divisors of 8160

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 27216
• Sum of proper divisors (its aliquot sum) s(n): 19056
• 8160 is an abundant number, because the sum of its proper divisors (19056) is greater than itself. Its abundance is 10896

### Bases of 8160

• Binary: 11111111000002
• Base-36: 6AO

### Squares and roots of 8160

• 8160 squared (81602) is 66585600
• 8160 cubed (81603) is 543338496000
• The square root of 8160 is 90.3327183251
• The cube root of 8160 is 20.1324541913

### Scales and comparisons

How big is 8160?
• 8,160 seconds is equal to 2 hours, 16 minutes.
• To count from 1 to 8,160 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 8160 cubic inches would be around 1.7 feet tall.

### Recreational maths with 8160

• 8160 backwards is 0618
• 8160 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 8160's digits is 15
• More coming soon!