# 47920

## 47,920 is an even composite number composed of three prime numbers multiplied together.

What does the number 47920 look like?

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

47920 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 47920:

### 24 × 5 × 599

(2 × 2 × 2 × 2 × 5 × 599)

See below for interesting mathematical facts about the number 47920 from the Numbermatics database.

### Names of 47920

• Cardinal: 47920 can be written as Forty-seven thousand, nine hundred twenty.

### Scientific notation

• Scientific notation: 4.792 × 104

### Factors of 47920

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 606

### Divisors of 47920

• Number of divisors d(n): 20
• Complete list of divisors:
• Sum of all divisors σ(n): 111600
• Sum of proper divisors (its aliquot sum) s(n): 63680
• 47920 is an abundant number, because the sum of its proper divisors (63680) is greater than itself. Its abundance is 15760

### Bases of 47920

• Binary: 10111011001100002
• Hexadecimal: 0xBB30
• Base-36: 10Z4

### Squares and roots of 47920

• 47920 squared (479202) is 2296326400
• 47920 cubed (479203) is 110039961088000
• The square root of 47920 is 218.9063726801
• The cube root of 47920 is 36.3222104007

### Scales and comparisons

How big is 47920?
• 47,920 seconds is equal to 13 hours, 18 minutes, 40 seconds.
• To count from 1 to 47,920 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 47920 cubic inches would be around 3 feet tall.

### Recreational maths with 47920

• 47920 backwards is 02974
• The number of decimal digits it has is: 5
• The sum of 47920's digits is 22
• More coming soon!

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The information we have on file for 47920 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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