13788087891990721

13,788,087,891,990,721 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13788087891990721 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

13788087891990721 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 13788087891990721:

17² × 6907217²

(17 × 17 × 6907217 × 6907217)

See below for interesting mathematical facts about the number 13788087891990721 from the Numbermatics database.

Names of 13788087891990721

Cardinal: 13788087891990721 can be written as Thirteen quadrillion, seven hundred eighty-eight trillion, eighty-seven billion, eight hundred ninety-one million, nine hundred ninety thousand, seven hundred twenty-one.

Scientific notation

Scientific notation: 1.3788087891990721 × 10¹⁶

Factors of 13788087891990721

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 6907234

Divisors of 13788087891990721

Number of divisors d(n): 9
Complete list of divisors:
1 17 289 6907217 117422689 1996185713 47709646685089 811063993646513 13788087891990721
Sum of all divisors σ(n): 14646863652838249
Sum of proper divisors (its aliquot sum) s(n): 858775760847528
13788087891990721 is a deficient number, because the sum of its proper divisors (858775760847528) is less than itself. Its deficiency is 12929312131143193

Bases of 13788087891990721

Binary: 110000111111000011000101100000111011110001100011000001₂
Hexadecimal: 0x30FC3160EF18C1
Base-36: 3RRGW4T0EYP

Squares and roots of 13788087891990721

13788087891990721 squared (13788087891990721²) is 190111367717261124328900350099841
13788087891990721 cubed (13788087891990721³) is 2621272247352163744380569076913530816876595575361
13788087891990721 is a perfect square number. Its square root is 117422689
The cube root of 13788087891990721 is 239791.9950777543

Scales and comparisons

How big is 13788087891990721?

13,788,087,891,990,721 seconds is equal to 438,418,545 years, 31 weeks, 4 days, 17 hours, 52 minutes, 1 second.
To count from 1 to 13,788,087,891,990,721 would take you about one billion, three hundred fifteen million, two hundred fifty-five thousand, six hundred thirty-six 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 13788087891990721 cubic inches would be around 19982.7 feet tall.

Recreational maths with 13788087891990721

13788087891990721 backwards is 12709919878088731
The number of decimal digits it has is: 17
The sum of 13788087891990721's digits is 88
More coming soon!

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The information we have on file for 13788087891990721 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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