# 47742

## 47,742 is an even composite number composed of four prime numbers multiplied together.

What does the number 47742 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

47742 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 47742:

### 2 × 3 × 73 × 109

See below for interesting mathematical facts about the number 47742 from the Numbermatics database.

### Names of 47742

• Cardinal: 47742 can be written as Forty-seven thousand, seven hundred forty-two.

### Scientific notation

• Scientific notation: 4.7742 × 104

### Factors of 47742

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 187

### Divisors of 47742

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 97680
• Sum of proper divisors (its aliquot sum) s(n): 49938
• 47742 is an abundant number, because the sum of its proper divisors (49938) is greater than itself. Its abundance is 2196

### Bases of 47742

• Binary: 10111010011111102
• Base-36: 10U6

### Squares and roots of 47742

• 47742 squared (477422) is 2279298564
• 47742 cubed (477423) is 108818272042488
• The square root of 47742 is 218.4994279169
• The cube root of 47742 is 36.2771813575

### Scales and comparisons

How big is 47742?
• 47,742 seconds is equal to 13 hours, 15 minutes, 42 seconds.
• To count from 1 to 47,742 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 47742 cubic inches would be around 3 feet tall.

### Recreational maths with 47742

• 47742 backwards is 24774
• The number of decimal digits it has is: 5
• The sum of 47742's digits is 24
• More coming soon!