# 126720

## 126,720 is an even composite number composed of four prime numbers multiplied together.

What does the number 126720 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 108 divisors.

126720 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eight divisors.

## Prime factorization of 126720:

### 28 × 32 × 5 × 11

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11)

See below for interesting mathematical facts about the number 126720 from the Numbermatics database.

### Names of 126720

• Cardinal: 126720 can be written as One hundred twenty-six thousand, seven hundred twenty.

### Scientific notation

• Scientific notation: 1.2672 × 105

### Factors of 126720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 21

### Divisors of 126720

• Number of divisors d(n): 108
• Complete list of divisors:
• Sum of all divisors σ(n): 478296
• Sum of proper divisors (its aliquot sum) s(n): 351576
• 126720 is an abundant number, because the sum of its proper divisors (351576) is greater than itself. Its abundance is 224856

### Bases of 126720

• Binary: 111101111000000002
• Base-36: 2PS0

### Squares and roots of 126720

• 126720 squared (1267202) is 16057958400
• 126720 cubed (1267203) is 2034864488448000
• The square root of 126720 is 355.9775273805
• The cube root of 126720 is 50.2282894259

### Scales and comparisons

How big is 126720?
• 126,720 seconds is equal to 1 day, 11 hours, 12 minutes.
• To count from 1 to 126,720 would take you about eleven hours.

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 126720 cubic inches would be around 4.2 feet tall.

### Recreational maths with 126720

• 126720 backwards is 027621
• 126720 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 126720's digits is 18
• More coming soon!

MLA style:
"Number 126720 - Facts about the integer". Numbermatics.com. 2021. Web. 4 December 2021.

APA style:
Numbermatics. (2021). Number 126720 - Facts about the integer. Retrieved 4 December 2021, from https://numbermatics.com/n/126720/

Chicago style:
Numbermatics. 2021. "Number 126720 - Facts about the integer". https://numbermatics.com/n/126720/

The information we have on file for 126720 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!

Keywords: Divisors of 126720, math, Factors of 126720, curriculum, school, college, exams, university, Prime factorization of 126720, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-six thousand, seven hundred twenty.

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