# 401280

## 401,280 is an even composite number composed of five prime numbers multiplied together.

What does the number 401280 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 128 divisors.

401280 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.

## Prime factorization of 401280:

### 27 × 3 × 5 × 11 × 19

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 19)

See below for interesting mathematical facts about the number 401280 from the Numbermatics database.

### Names of 401280

• Cardinal: 401280 can be written as Four hundred one thousand, two hundred eighty.

### Scientific notation

• Scientific notation: 4.0128 × 105

### Factors of 401280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 40

### Divisors of 401280

• Number of divisors d(n): 128
• Complete list of divisors:
• Sum of all divisors σ(n): 1468800
• Sum of proper divisors (its aliquot sum) s(n): 1067520
• 401280 is an abundant number, because the sum of its proper divisors (1067520) is greater than itself. Its abundance is 666240

### Bases of 401280

• Binary: 11000011111100000002
• Base-36: 8LMO

### Squares and roots of 401280

• 401280 squared (4012802) is 161025638400
• 401280 cubed (4012803) is 64616368177152000
• The square root of 401280 is 633.4666526345
• The cube root of 401280 is 73.7591389613

### Scales and comparisons

How big is 401280?
• 401,280 seconds is equal to 4 days, 15 hours, 28 minutes.
• To count from 1 to 401,280 would take you about four days.

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 401280 cubic inches would be around 6.1 feet tall.

### Recreational maths with 401280

• 401280 backwards is 082104
• 401280 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 401280's digits is 15
• More coming soon!

MLA style:
"Number 401280 - Facts about the integer". Numbermatics.com. 2022. Web. 14 August 2022.

APA style:
Numbermatics. (2022). Number 401280 - Facts about the integer. Retrieved 14 August 2022, from https://numbermatics.com/n/401280/

Chicago style:
Numbermatics. 2022. "Number 401280 - Facts about the integer". https://numbermatics.com/n/401280/

The information we have on file for 401280 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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