13856720

13,856,720 is an even composite number composed of three prime numbers multiplied together.

What does the number 13856720 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

13856720 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 13856720:

2⁴ × 5 × 173209

(2 × 2 × 2 × 2 × 5 × 173209)

See below for interesting mathematical facts about the number 13856720 from the Numbermatics database.

Names of 13856720

Cardinal: 13856720 can be written as Thirteen million, eight hundred fifty-six thousand, seven hundred twenty.

Scientific notation

Scientific notation: 1.385672 × 10⁷

Factors of 13856720

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 173216

Divisors of 13856720

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 173209 346418 692836 866045 1385672 1732090 2771344 3464180 6928360 13856720
Sum of all divisors σ(n): 32217060
Sum of proper divisors (its aliquot sum) s(n): 18360340
13856720 is an abundant number, because the sum of its proper divisors (18360340) is greater than itself. Its abundance is 4503620

Bases of 13856720

Binary: 110100110110111111010000₂
Hexadecimal: 0xD36FD0
Base-36: 88ZWW

Squares and roots of 13856720

13856720 squared (13856720²) is 192008689158400
13856720 cubed (13856720³) is 2660610643234984448000
The square root of 13856720 is 3722.4615511781
The cube root of 13856720 is 240.1892026559

Scales and comparisons

How big is 13856720?

13,856,720 seconds is equal to 22 weeks, 6 days, 9 hours, 5 minutes, 20 seconds.
To count from 1 to 13,856,720 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 13856720 cubic inches would be around 20 feet tall.

Recreational maths with 13856720

13856720 backwards is 02765831
The number of decimal digits it has is: 8
The sum of 13856720's digits is 32
More coming soon!

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The information we have on file for 13856720 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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