# 18942

## 18,942 is an even composite number composed of five prime numbers multiplied together.

What does the number 18942 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

18942 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

## Prime factorization of 18942:

### 2 × 3 × 7 × 11 × 41

See below for interesting mathematical facts about the number 18942 from the Numbermatics database.

### Names of 18942

• Cardinal: 18942 can be written as Eighteen thousand, nine hundred forty-two.

### Scientific notation

• Scientific notation: 1.8942 × 104

### Factors of 18942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 64

### Divisors of 18942

• Number of divisors d(n): 32
• Complete list of divisors:
• Sum of all divisors σ(n): 48384
• Sum of proper divisors (its aliquot sum) s(n): 29442
• 18942 is an abundant number, because the sum of its proper divisors (29442) is greater than itself. Its abundance is 10500

### Bases of 18942

• Binary: 1001001111111102
• Base-36: EM6

### Squares and roots of 18942

• 18942 squared (189422) is 358799364
• 18942 cubed (189423) is 6796377552888
• The square root of 18942 is 137.6299386035
• The cube root of 18942 is 26.6568366547

### Scales and comparisons

How big is 18942?
• 18,942 seconds is equal to 5 hours, 15 minutes, 42 seconds.
• To count from 1 to 18,942 would take you about five 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 18942 cubic inches would be around 2.2 feet tall.

### Recreational maths with 18942

• 18942 backwards is 24981
• The number of decimal digits it has is: 5
• The sum of 18942's digits is 24
• More coming soon!