# 1392

## 1,392 is an even composite number composed of three prime numbers multiplied together.

What does the number 1392 look like?

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

1392 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 1392:

### 24 × 3 × 29

(2 × 2 × 2 × 2 × 3 × 29)

See below for interesting mathematical facts about the number 1392 from the Numbermatics database.

### Names of 1392

• Cardinal: 1392 can be written as One thousand, three hundred ninety-two.

### Scientific notation

• Scientific notation: 1.392 × 103

### Factors of 1392

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 34

### Divisors of 1392

• Number of divisors d(n): 20
• Complete list of divisors:
• Sum of all divisors σ(n): 3720
• Sum of proper divisors (its aliquot sum) s(n): 2328
• 1392 is an abundant number, because the sum of its proper divisors (2328) is greater than itself. Its abundance is 936

### Bases of 1392

• Binary: 101011100002
• Base-36: 12O

### Squares and roots of 1392

• 1392 squared (13922) is 1937664
• 1392 cubed (13923) is 2697228288
• The square root of 1392 is 37.3095162123
• The cube root of 1392 is 11.1655403435

### Scales and comparisons

How big is 1392?
• 1,392 seconds is equal to 23 minutes, 12 seconds.
• To count from 1 to 1,392 would take you about twenty-three minutes.

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 1392 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1392

• 1392 backwards is 2931
• The number of decimal digits it has is: 4
• The sum of 1392's digits is 15
• More coming soon!