# 4720

## 4,720 is an even composite number composed of three prime numbers multiplied together.

What does the number 4720 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

4720 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

## Prime factorization of 4720:

### 24 × 5 × 59

(2 × 2 × 2 × 2 × 5 × 59)

See below for interesting mathematical facts about the number 4720 from the Numbermatics database.

### Names of 4720

• Cardinal: 4720 can be written as Four thousand, seven hundred twenty.

### Scientific notation

• Scientific notation: 4.72 × 103

### Factors of 4720

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 66

### Divisors of 4720

• Number of divisors d(n): 20
• Complete list of divisors:
• Sum of all divisors σ(n): 11160
• Sum of proper divisors (its aliquot sum) s(n): 6440
• 4720 is an abundant number, because the sum of its proper divisors (6440) is greater than itself. Its abundance is 1720

### Bases of 4720

• Binary: 10010011100002
• Base-36: 3N4

### Squares and roots of 4720

• 4720 squared (47202) is 22278400
• 4720 cubed (47203) is 105154048000
• The square root of 4720 is 68.7022561493
• The cube root of 4720 is 16.7744130531

### Scales and comparisons

How big is 4720?
• 4,720 seconds is equal to 18 minutes, 40 seconds.
• To count from 1 to 4,720 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 4720 cubic inches would be around 1.4 feet tall.

### Recreational maths with 4720

• 4720 backwards is 0274
• The number of decimal digits it has is: 4
• The sum of 4720's digits is 13
• More coming soon!