# 1429640

## 1,429,640 is an even composite number composed of four prime numbers multiplied together.

What does the number 1429640 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

1429640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

## Prime factorization of 1429640:

### 23 × 5 × 103 × 347

(2 × 2 × 2 × 5 × 103 × 347)

See below for interesting mathematical facts about the number 1429640 from the Numbermatics database.

### Names of 1429640

• Cardinal: 1429640 can be written as One million, four hundred twenty-nine thousand, six hundred forty.

### Scientific notation

• Scientific notation: 1.42964 × 106

### Factors of 1429640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 457

### Divisors of 1429640

• Number of divisors d(n): 32
• Complete list of divisors:
• Sum of all divisors σ(n): 3257280
• Sum of proper divisors (its aliquot sum) s(n): 1827640
• 1429640 is an abundant number, because the sum of its proper divisors (1827640) is greater than itself. Its abundance is 398000

### Bases of 1429640

• Binary: 1010111010000100010002
• Base-36: UN48

### Squares and roots of 1429640

• 1429640 squared (14296402) is 2043870529600
• 1429640 cubed (14296403) is 2921999063937344000
• The square root of 1429640 is 1195.6755412737
• The cube root of 1429640 is 112.6528621595

### Scales and comparisons

How big is 1429640?
• 1,429,640 seconds is equal to 2 weeks, 2 days, 13 hours, 7 minutes, 20 seconds.
• To count from 1 to 1,429,640 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. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1429640 cubic inches would be around 9.4 feet tall.

### Recreational maths with 1429640

• 1429640 backwards is 0469241
• The number of decimal digits it has is: 7
• The sum of 1429640's digits is 26
• More coming soon!

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"Number 1429640 - Facts about the integer". Numbermatics.com. 2022. Web. 25 May 2022.

APA style:
Numbermatics. (2022). Number 1429640 - Facts about the integer. Retrieved 25 May 2022, from https://numbermatics.com/n/1429640/

Chicago style:
Numbermatics. 2022. "Number 1429640 - Facts about the integer". https://numbermatics.com/n/1429640/

The information we have on file for 1429640 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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