13001440

13,001,440 is an even composite number composed of four prime numbers multiplied together.

What does the number 13001440 look like?

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

13001440 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 13001440:

2⁵ × 5 × 23 × 3533

(2 × 2 × 2 × 2 × 2 × 5 × 23 × 3533)

See below for interesting mathematical facts about the number 13001440 from the Numbermatics database.

Names of 13001440

Cardinal: 13001440 can be written as Thirteen million, one thousand, four hundred forty.

Scientific notation

Scientific notation: 1.300144 × 10⁷

Factors of 13001440

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 3563

Divisors of 13001440

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 368 460 736 920 1840 3533 3680 7066 14132 17665 28264 35330 56528 70660 81259 113056 141320 162518 282640 325036 406295 565280 650072 812590 1300144 1625180 2600288 3250360 6500720 13001440
Sum of all divisors σ(n): 32060448
Sum of proper divisors (its aliquot sum) s(n): 19059008
13001440 is an abundant number, because the sum of its proper divisors (19059008) is greater than itself. Its abundance is 6057568

Bases of 13001440

Binary: 110001100110001011100000₂
Hexadecimal: 0xC662E0
Base-36: 7QNZ4

Squares and roots of 13001440

13001440 squared (13001440²) is 169037442073600
13001440 cubed (13001440³) is 2197730160873385984000
The square root of 13001440 is 3605.7509620051
The cube root of 13001440 is 235.1421503027

Scales and comparisons

How big is 13001440?

13,001,440 seconds is equal to 21 weeks, 3 days, 11 hours, 30 minutes, 40 seconds.
To count from 1 to 13,001,440 would take you about thirty-two 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 13001440 cubic inches would be around 19.6 feet tall.

Recreational maths with 13001440

13001440 backwards is 04410031
The number of decimal digits it has is: 8
The sum of 13001440's digits is 13
More coming soon!

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The information we have on file for 13001440 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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