# 47420

## 47,420 is an even composite number composed of three prime numbers multiplied together.

What does the number 47420 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

47420 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 47420:

### 22 × 5 × 2371

(2 × 2 × 5 × 2371)

See below for interesting mathematical facts about the number 47420 from the Numbermatics database.

### Names of 47420

• Cardinal: 47420 can be written as Forty-seven thousand, four hundred twenty.

### Scientific notation

• Scientific notation: 4.742 × 104

### Factors of 47420

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2378

### Divisors of 47420

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 99624
• Sum of proper divisors (its aliquot sum) s(n): 52204
• 47420 is an abundant number, because the sum of its proper divisors (52204) is greater than itself. Its abundance is 4784

### Bases of 47420

• Binary: 10111001001111002
• Base-36: 10L8

### Squares and roots of 47420

• 47420 squared (474202) is 2248656400
• 47420 cubed (474203) is 106631286488000
• The square root of 47420 is 217.7613372479
• The cube root of 47420 is 36.1954391251

### Scales and comparisons

How big is 47420?
• 47,420 seconds is equal to 13 hours, 10 minutes, 20 seconds.
• To count from 1 to 47,420 would take you about thirteen 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 47420 cubic inches would be around 3 feet tall.

### Recreational maths with 47420

• 47420 backwards is 02474
• The number of decimal digits it has is: 5
• The sum of 47420's digits is 17
• More coming soon!

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