13388640

13,388,640 is an even composite number composed of four prime numbers multiplied together.

What does the number 13388640 look like?

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

13388640 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 13388640:

2⁵ × 3 × 5 × 27893

(2 × 2 × 2 × 2 × 2 × 3 × 5 × 27893)

See below for interesting mathematical facts about the number 13388640 from the Numbermatics database.

Names of 13388640

Cardinal: 13388640 can be written as Thirteen million, three hundred eighty-eight thousand, six hundred forty.

Scientific notation

Scientific notation: 1.338864 × 10⁷

Factors of 13388640

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 27903

Divisors of 13388640

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 27893 55786 83679 111572 139465 167358 223144 278930 334716 418395 446288 557860 669432 836790 892576 1115720 1338864 1673580 2231440 2677728 3347160 4462880 6694320 13388640
Sum of all divisors σ(n): 42175728
Sum of proper divisors (its aliquot sum) s(n): 28787088
13388640 is an abundant number, because the sum of its proper divisors (28787088) is greater than itself. Its abundance is 15398448

Bases of 13388640

Binary: 110011000100101101100000₂
Hexadecimal: 0xCC4B60
Base-36: 7YYQO

Squares and roots of 13388640

13388640 squared (13388640²) is 179255681049600
13388640 cubed (13388640³) is 2399989781527916544000
The square root of 13388640 is 3659.0490567907
The cube root of 13388640 is 237.4536345317

Scales and comparisons

How big is 13388640?

13,388,640 seconds is equal to 22 weeks, 23 hours, 4 minutes.
To count from 1 to 13,388,640 would take you about thirty-three 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 13388640 cubic inches would be around 19.8 feet tall.

Recreational maths with 13388640

13388640 backwards is 04688331
The number of decimal digits it has is: 8
The sum of 13388640's digits is 33
More coming soon!

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The information we have on file for 13388640 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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