# 168132720

## 168,132,720 is an even composite number composed of six prime numbers multiplied together.

What does the number 168132720 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 360 divisors.

168132720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.

## Prime factorization of 168132720:

### 24 × 3 × 5 × 72 × 17 × 292

(2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 17 × 29 × 29)

See below for interesting mathematical facts about the number 168132720 from the Numbermatics database.

### Names of 168132720

• Cardinal: 168132720 can be written as One hundred sixty-eight million, one hundred thirty-two thousand, seven hundred twenty.

### Scientific notation

• Scientific notation: 1.6813272 × 108

### Factors of 168132720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 63

### Divisors of 168132720

• Number of divisors d(n): 360
• Complete list of divisors:
• Sum of all divisors σ(n): 664872624
• Sum of proper divisors (its aliquot sum) s(n): 496739904
• 168132720 is an abundant number, because the sum of its proper divisors (496739904) is greater than itself. Its abundance is 328607184

### Bases of 168132720

• Binary: 10100000010110000000011100002
• Base-36: 2S3O1C

### Scales and comparisons

How big is 168132720?
• 168,132,720 seconds is equal to 5 years, 17 weeks, 6 days, 23 hours, 32 minutes.
• To count from 1 to 168,132,720 would take you about eight years!

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 168132720 cubic inches would be around 46 feet tall.

### Recreational maths with 168132720

• 168132720 backwards is 027231861
• 168132720 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 168132720's digits is 30
• More coming soon!

MLA style:
"Number 168132720 - Facts about the integer". Numbermatics.com. 2023. Web. 3 June 2023.

APA style:
Numbermatics. (2023). Number 168132720 - Facts about the integer. Retrieved 3 June 2023, from https://numbermatics.com/n/168132720/

Chicago style:
Numbermatics. 2023. "Number 168132720 - Facts about the integer". https://numbermatics.com/n/168132720/

The information we have on file for 168132720 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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