13369845721
13,369,845,721 is an odd composite number composed of four prime numbers multiplied together.
13369845721 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 13369845721:
17 × 131 × 157 × 38239
See below for interesting mathematical facts about the number 13369845721 from the Numbermatics database.
Names of 13369845721
- Cardinal: 13369845721 can be written as Thirteen billion, three hundred sixty-nine million, eight hundred forty-five thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 1.3369845721 × 1010
Factors of 13369845721
Divisors of 13369845721
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 14355601920
- Sum of proper divisors (its aliquot sum) s(n): 985756199
- 13369845721 is a deficient number, because the sum of its proper divisors (985756199) is less than itself. Its deficiency is 12384089522
Bases of 13369845721
- Binary: 11000111001110011110100111110110012
- Hexadecimal: 0x31CE7A7D9
- Base-36: 65426ZD
Squares and roots of 13369845721
- 13369845721 squared (133698457212) is 178752774603342009841
- 13369845721 cubed (133698457213) is 2389897018647369642572233740361
-
The
square root of 13369845721 is 115628.0490235825 -
The
cube root of 13369845721 is 2373.4247413271
Scales and comparisons
How big is 13369845721?- 13,369,845,721 seconds is equal to 425 years, 6 weeks, 1 day, 14 hours, 2 minutes, 1 second.
-
To count from 1 to 13,369,845,721 would take you about eight hundred fifty 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 13369845721 cubic inches would be around 197.8 feet tall.
Recreational maths with 13369845721
- 13369845721 backwards is 12754896331
- The number of decimal digits it has is: 11
- The sum of 13369845721's digits is 49
- More coming soon!
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The information we have on file for 13369845721 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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