13866768721
13,866,768,721 is an odd composite number composed of four prime numbers multiplied together.
What does the number 13866768721 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.
13866768721 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 13866768721:
13 × 37 × 769 × 37489
See below for interesting mathematical facts about the number 13866768721 from the Numbermatics database.
Names of 13866768721
- Cardinal: 13866768721 can be written as Thirteen billion, eight hundred sixty-six million, seven hundred sixty-eight thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 1.3866768721 × 1010
Factors of 13866768721
Divisors of 13866768721
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 15357403600
- Sum of proper divisors (its aliquot sum) s(n): 1490634879
- 13866768721 is a deficient number, because the sum of its proper divisors (1490634879) is less than itself. Its deficiency is 12376133842
Bases of 13866768721
- Binary: 11001110101000011000011001010100012
- Hexadecimal: 0x33A861951
- Base-36: 6DBWZ81
Squares and roots of 13866768721
- 13866768721 squared (138667687212) is 192287274761703975841
- 13866768721 cubed (138667687213) is 2666403167111929420853318469361
-
The
square root of 13866768721 is 117757.2448769077 -
The
cube root of 13866768721 is 2402.4724936729
Scales and comparisons
How big is 13866768721?- 13,866,768,721 seconds is equal to 440 years, 47 weeks, 6 days, 12 minutes, 1 second.
-
To count from 1 to 13,866,768,721 would take you about eight hundred eighty-one 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 13866768721 cubic inches would be around 200.2 feet tall.
Recreational maths with 13866768721
- 13866768721 backwards is 12786766831
- The number of decimal digits it has is: 11
- The sum of 13866768721's digits is 55
- More coming soon!
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The information we have on file for 13866768721 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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