# 1380

## 1,380 is an even composite number composed of four prime numbers multiplied together.

What does the number 1380 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

1380 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 1380:

### 22 × 3 × 5 × 23

(2 × 2 × 3 × 5 × 23)

See below for interesting mathematical facts about the number 1380 from the Numbermatics database.

### Names of 1380

• Cardinal: 1380 can be written as One thousand, three hundred eighty.

### Scientific notation

• Scientific notation: 1.38 × 103

### Factors of 1380

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 33

### Divisors of 1380

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 4032
• Sum of proper divisors (its aliquot sum) s(n): 2652
• 1380 is an abundant number, because the sum of its proper divisors (2652) is greater than itself. Its abundance is 1272

### Bases of 1380

• Binary: 101011001002
• Base-36: 12C

### Squares and roots of 1380

• 1380 squared (13802) is 1904400
• 1380 cubed (13803) is 2628072000
• The square root of 1380 is 37.1483512421
• The cube root of 1380 is 11.1333628155

### Scales and comparisons

How big is 1380?
• 1,380 seconds is equal to 23 minutes.
• To count from 1 to 1,380 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 1380 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1380

• 1380 backwards is 0831
• 1380 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 1380's digits is 12
• More coming soon!

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"Number 1380 - Facts about the integer". Numbermatics.com. 2022. Web. 9 August 2022.

APA style:
Numbermatics. (2022). Number 1380 - Facts about the integer. Retrieved 9 August 2022, from https://numbermatics.com/n/1380/

Chicago style:
Numbermatics. 2022. "Number 1380 - Facts about the integer". https://numbermatics.com/n/1380/

The information we have on file for 1380 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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