13528248721

13,528,248,721 is an odd composite number composed of three prime numbers multiplied together.

What does the number 13528248721 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 27 divisors.

13528248721 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-seven divisors.

Prime factorization of 13528248721:

13² × 23² × 389²

(13 × 13 × 23 × 23 × 389 × 389)

See below for interesting mathematical facts about the number 13528248721 from the Numbermatics database.

Names of 13528248721

Cardinal: 13528248721 can be written as Thirteen billion, five hundred twenty-eight million, two hundred forty-eight thousand, seven hundred twenty-one.

Scientific notation

Scientific notation: 1.3528248721 × 10¹⁰

Factors of 13528248721

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 425

Divisors of 13528248721

Number of divisors d(n): 27
Complete list of divisors:
1 13 23 169 299 389 529 3887 5057 6877 8947 65741 89401 116311 151321 205781 1512043 1967173 2675153 3480383 25573249 34776989 45244979 80048809 588184727 1040634517 13528248721
Sum of all divisors σ(n): 15353001489
Sum of proper divisors (its aliquot sum) s(n): 1824752768
13528248721 is a deficient number, because the sum of its proper divisors (1824752768) is less than itself. Its deficiency is 11703495953

Bases of 13528248721

Binary: 1100100110010110001011000110010001₂
Hexadecimal: 0x32658B191
Base-36: 67QDBIP

Squares and roots of 13528248721

13528248721 squared (13528248721²) is 183013513457238135841
13528248721 cubed (13528248721³) is 2475852329353598099383432509361
13528248721 is a perfect square number. Its square root is 116311
The cube root of 13528248721 is 2382.7612375243

Scales and comparisons

How big is 13528248721?

13,528,248,721 seconds is equal to 430 years, 8 weeks, 22 hours, 52 minutes, 1 second.
To count from 1 to 13,528,248,721 would take you about eight hundred sixty years!

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 13528248721 cubic inches would be around 198.6 feet tall.

Recreational maths with 13528248721

13528248721 backwards is 12784282531
The number of decimal digits it has is: 11
The sum of 13528248721's digits is 43
More coming soon!

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The information we have on file for 13528248721 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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