# 51520

## 51,520 is an even composite number composed of four prime numbers multiplied together.

What does the number 51520 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

51520 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

## Prime factorization of 51520:

### 26 × 5 × 7 × 23

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 23)

See below for interesting mathematical facts about the number 51520 from the Numbermatics database.

### Names of 51520

• Cardinal: 51520 can be written as Fifty-one thousand, five hundred twenty.

### Scientific notation

• Scientific notation: 5.152 × 104

### Factors of 51520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 37

### Divisors of 51520

• Number of divisors d(n): 56
• Complete list of divisors:
• Sum of all divisors σ(n): 146304
• Sum of proper divisors (its aliquot sum) s(n): 94784
• 51520 is an abundant number, because the sum of its proper divisors (94784) is greater than itself. Its abundance is 43264

### Bases of 51520

• Binary: 11001001010000002
• Base-36: 13R4

### Squares and roots of 51520

• 51520 squared (515202) is 2654310400
• 51520 cubed (515203) is 136750071808000
• The square root of 51520 is 226.9801753457
• The cube root of 51520 is 37.2099098739

### Scales and comparisons

How big is 51520?
• 51,520 seconds is equal to 14 hours, 18 minutes, 40 seconds.
• To count from 1 to 51,520 would take you about fourteen 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 51520 cubic inches would be around 3.1 feet tall.

### Recreational maths with 51520

• 51520 backwards is 02515
• The number of decimal digits it has is: 5
• The sum of 51520's digits is 13
• More coming soon!