11999728

11,999,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 11999728 look like?

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

11999728 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 11999728:

2⁴ × 13 × 31 × 1861

(2 × 2 × 2 × 2 × 13 × 31 × 1861)

See below for interesting mathematical facts about the number 11999728 from the Numbermatics database.

Names of 11999728

Cardinal: 11999728 can be written as Eleven million, nine hundred ninety-nine thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.1999728 × 10⁷

Factors of 11999728

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1907

Divisors of 11999728

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 8 13 16 26 31 52 62 104 124 208 248 403 496 806 1612 1861 3224 3722 6448 7444 14888 24193 29776 48386 57691 96772 115382 193544 230764 387088 461528 749983 923056 1499966 2999932 5999864 11999728
Sum of all divisors σ(n): 25859456
Sum of proper divisors (its aliquot sum) s(n): 13859728
11999728 is an abundant number, because the sum of its proper divisors (13859728) is greater than itself. Its abundance is 1860000

Bases of 11999728

Binary: 101101110001100111110000₂
Hexadecimal: 0xB719F0
Base-36: 7571S

Squares and roots of 11999728

11999728 squared (11999728²) is 143993472073984
11999728 cubed (11999728³) is 1727882498663403876352
The square root of 11999728 is 3464.0623550969
The cube root of 11999728 is 228.9411187071

Scales and comparisons

How big is 11999728?

11,999,728 seconds is equal to 19 weeks, 5 days, 21 hours, 15 minutes, 28 seconds.
To count from 1 to 11,999,728 would take you about twenty-nine 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 11999728 cubic inches would be around 19.1 feet tall.

Recreational maths with 11999728

11999728 backwards is 82799911
The number of decimal digits it has is: 8
The sum of 11999728's digits is 46
More coming soon!

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The information we have on file for 11999728 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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