# 18480

## 18,480 is an even composite number composed of five prime numbers multiplied together.

18480 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.

## Prime factorization of 18480:

### 24 × 3 × 5 × 7 × 11

(2 × 2 × 2 × 2 × 3 × 5 × 7 × 11)

See below for interesting mathematical facts about the number 18480 from the Numbermatics database.

### Names of 18480

• Cardinal: 18480 can be written as Eighteen thousand, four hundred eighty.

### Scientific notation

• Scientific notation: 1.848 × 104

### Factors of 18480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28

### Divisors of 18480

• Number of divisors d(n): 80
• Complete list of divisors:
• Sum of all divisors σ(n): 71424
• Sum of proper divisors (its aliquot sum) s(n): 52944
• 18480 is an abundant number, because the sum of its proper divisors (52944) is greater than itself. Its abundance is 34464

### Bases of 18480

• Binary: 100100000110000 2
• Base-36: E9C

### Squares and roots of 18480

• 18480 squared (184802) is 341510400
• 18480 cubed (184803) is 6311112192000
• The square root of 18480 is 135.9411637437
• The cube root of 18480 is 26.4383281655

### Scales and comparisons

How big is 18480?
• 18,480 seconds is equal to 5 hours, 8 minutes.
• To count from 1 to 18,480 would take you about five 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.

Note: we do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!

• A cube with a volume of 18480 cubic inches would be around 2.2 feet tall.

### Recreational maths with 18480

• 18480 backwards is 08481
• 18480 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 18480's digits is 21
• More coming soon!

The information we have on file for 18480 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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