# 1329440

## 1,329,440 is an even composite number composed of four prime numbers multiplied together.

1329440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 1329440:

### 25 × 5 × 7 × 1187

(2 × 2 × 2 × 2 × 2 × 5 × 7 × 1187)

See below for interesting mathematical facts about the number 1329440 from the Numbermatics database.

### Names of 1329440

• Cardinal: 1329440 can be written as One million, three hundred twenty-nine thousand, four hundred forty.

### Scientific notation

• Scientific notation: 1.32944 × 106

### Factors of 1329440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1201

### Divisors of 1329440

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 3592512
• Sum of proper divisors (its aliquot sum) s(n): 2263072
• 1329440 is an abundant number, because the sum of its proper divisors (2263072) is greater than itself. Its abundance is 933632

### Bases of 1329440

• Binary: 101000100100100100000 2
• Base-36: SHSW

### Squares and roots of 1329440

• 1329440 squared (13294402) is 1767410713600
• 1329440 cubed (13294403) is 2349666499088384000
• The square root of 1329440 is 1153.0134431133
• The cube root of 1329440 is 109.9570079929

### Scales and comparisons

How big is 1329440?
• 1,329,440 seconds is equal to 2 weeks, 1 day, 9 hours, 17 minutes, 20 seconds.
• To count from 1 to 1,329,440 would take you about three weeks!

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.

Note: we do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!

• A cube with a volume of 1329440 cubic inches would be around 9.2 feet tall.

### Recreational maths with 1329440

• 1329440 backwards is 0449231
• The number of decimal digits it has is: 7
• The sum of 1329440's digits is 23
• More coming soon!

The information we have on file for 1329440 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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