13991664

13,991,664 is an even composite number composed of four prime numbers multiplied together.

What does the number 13991664 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

13991664 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 13991664:

2⁴ × 3 × 31 × 9403

(2 × 2 × 2 × 2 × 3 × 31 × 9403)

See below for interesting mathematical facts about the number 13991664 from the Numbermatics database.

Names of 13991664

Cardinal: 13991664 can be written as Thirteen million, nine hundred ninety-one thousand, six hundred sixty-four.

Scientific notation

Scientific notation: 1.3991664 × 10⁷

Factors of 13991664

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 9439

Divisors of 13991664

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 9403 18806 28209 37612 56418 75224 112836 150448 225672 291493 451344 582986 874479 1165972 1748958 2331944 3497916 4663888 6995832 13991664
Sum of all divisors σ(n): 37315072
Sum of proper divisors (its aliquot sum) s(n): 23323408
13991664 is an abundant number, because the sum of its proper divisors (23323408) is greater than itself. Its abundance is 9331744

Bases of 13991664

Binary: 110101010111111011110000₂
Hexadecimal: 0xD57EF0
Base-36: 8BW1C

Squares and roots of 13991664

13991664 squared (13991664²) is 195766661488896
13991664 cubed (13991664³) is 2739101349954372562944
The square root of 13991664 is 3740.5432760499
The cube root of 13991664 is 240.9663813347

Scales and comparisons

How big is 13991664?

13,991,664 seconds is equal to 23 weeks, 22 hours, 34 minutes, 24 seconds.
To count from 1 to 13,991,664 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 13991664 cubic inches would be around 20.1 feet tall.

Recreational maths with 13991664

13991664 backwards is 46619931
The number of decimal digits it has is: 8
The sum of 13991664's digits is 39
More coming soon!

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The information we have on file for 13991664 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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