# 18442272

## 18,442,272 is an even composite number composed of four prime numbers multiplied together.

What does the number 18442272 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

18442272 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 18442272:

### 25 × 3 × 31 × 6197

(2 × 2 × 2 × 2 × 2 × 3 × 31 × 6197)

See below for interesting mathematical facts about the number 18442272 from the Numbermatics database.

### Names of 18442272

• Cardinal: 18442272 can be written as Eighteen million, four hundred forty-two thousand, two hundred seventy-two.

### Scientific notation

• Scientific notation: 1.8442272 × 107

### Factors of 18442272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6233

### Divisors of 18442272

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 49980672
• Sum of proper divisors (its aliquot sum) s(n): 31538400
• 18442272 is an abundant number, because the sum of its proper divisors (31538400) is greater than itself. Its abundance is 13096128

### Bases of 18442272

• Binary: 10001100101101000001000002
• Base-36: AZA5C

### Squares and roots of 18442272

• 18442272 squared (184422722) is 340117396521984
• 18442272 cubed (184422723) is 6272537538590282907648
• The square root of 18442272 is 4294.4466465425
• The cube root of 18442272 is 264.2032411067

### Scales and comparisons

How big is 18442272?
• 18,442,272 seconds is equal to 30 weeks, 3 days, 10 hours, 51 minutes, 12 seconds.
• To count from 1 to 18,442,272 would take you about forty-five 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 18442272 cubic inches would be around 22 feet tall.

### Recreational maths with 18442272

• 18442272 backwards is 27224481
• The number of decimal digits it has is: 8
• The sum of 18442272's digits is 30
• More coming soon!

MLA style:
"Number 18442272 - Facts about the integer". Numbermatics.com. 2021. Web. 29 November 2021.

APA style:
Numbermatics. (2021). Number 18442272 - Facts about the integer. Retrieved 29 November 2021, from https://numbermatics.com/n/18442272/

Chicago style:
Numbermatics. 2021. "Number 18442272 - Facts about the integer". https://numbermatics.com/n/18442272/

The information we have on file for 18442272 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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