# 13840420

## 13,840,420 is an even composite number composed of five prime numbers multiplied together.

What does the number 13840420 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

13840420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 13840420:

### 22 × 5 × 11 × 53 × 1187

(2 × 2 × 5 × 11 × 53 × 1187)

See below for interesting mathematical facts about the number 13840420 from the Numbermatics database.

Quick links:

### Names of 13840420

• Cardinal: 13840420 can be written as Thirteen million, eight hundred forty thousand, four hundred twenty.

### Scientific notation

• Scientific notation: 1.384042 × 107

### Factors of 13840420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1258

### Divisors of 13840420

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 32332608
• Sum of proper divisors (its aliquot sum) s(n): 18492188
• 13840420 is an abundant number, because the sum of its proper divisors (18492188) is greater than itself. Its abundance is 4651768

### Bases of 13840420

• Binary: 1101001100110000001001002
• Hexadecimal: 0xD33024
• Base-36: 88NC4

### Squares and roots of 13840420

• 13840420 squared (138404202) is 191557225776400
• 13840420 cubed (138404203) is 2651232458780202088000
• The square root of 13840420 is 3720.2714954689
• The cube root of 13840420 is 240.0949855505

### Scales and comparisons

How big is 13840420?
• 13,840,420 seconds is equal to 22 weeks, 6 days, 4 hours, 33 minutes, 40 seconds.
• To count from 1 to 13,840,420 would take you about thirty-four 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 13840420 cubic inches would be around 20 feet tall.

### Recreational maths with 13840420

• 13840420 backwards is 02404831
• 13840420 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13840420's digits is 22
• More coming soon!

## Link to this page

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

## Cite this page

MLA style:
"Number 13840420 - Facts about the integer". Numbermatics.com. 2019. Web. 12 December 2019.

APA style:
Numbermatics. (2019). Number 13840420 - Facts about the integer. Retrieved 12 December 2019, from https://numbermatics.com/n/13840420/

Chicago style:
Numbermatics. 2019. "Number 13840420 - Facts about the integer". https://numbermatics.com/n/13840420/

The information we have on file for 13840420 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 13840420, math, Factors of 13840420, curriculum, school, college, exams, university, STEM, science, technology, engineering, physics, economics, calculator.