13681315725
13,681,315,725 is an odd composite number composed of five prime numbers multiplied together.
13681315725 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 13681315725:
3 × 52 × 72 × 113 × 2797
(3 × 5 × 5 × 7 × 7 × 11 × 11 × 11 × 2797)See below for interesting mathematical facts about the number 13681315725 from the Numbermatics database.
Names of 13681315725
- Cardinal: 13681315725 can be written as Thirteen billion, six hundred eighty-one million, three hundred fifteen thousand, seven hundred twenty-five.
Scientific notation
- Scientific notation: 1.3681315725 × 1010
Factors of 13681315725
Divisors of 13681315725
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 7 11 15 21 25 33 35 49 55 75 77 105 121 147 165 175 231 245 275 363 385 525 539 605 735 825 847 1155 1225 1331 1617 1815 1925 2541 2695 2797 3025 3675 3993 4235 5775 5929 6655 8085 8391 9075 9317 12705 13475 13985 17787 19579 19965 21175 27951 29645 30767 33275 40425 41955 46585 58737 63525 65219 69925 88935 92301 97895 99825 137053 139755 148225 153835 195657 209775 215369 232925 293685 326095 338437 411159 444675 461505 489475 646107 685265 698775 769175 978285 1015311 1076845 1468425 1507583 1630475 1692185 2055795 2307525 2369059 3230535 3426325 3722807 4522749 4891425 5076555 5384225 7107177 7537915 8460925 10278975 11168421 11845295 16152675 16583413 18614035 22613745 25382775 26059649 35535885 37689575 49750239 55842105 59226475 78178947 82917065 93070175 113068725 130298245 177679425 182417543 248751195 279210525 390894735 414585325 547252629 651491225 912087715 1243755975 1954473675 2736263145 4560438575 13681315725
- Sum of all divisors σ(n): 28952450496
- Sum of proper divisors (its aliquot sum) s(n): 15271134771
- 13681315725 is an abundant number, because the sum of its proper divisors (15271134771) is greater than itself. Its abundance is 1589819046
Bases of 13681315725
- Binary: 11001011110111100001001111100011012
- Hexadecimal: 0x32F784F8D
- Base-36: 6A9I2RX
Squares and roots of 13681315725
- 13681315725 squared (136813157252) is 187178399967132275625
- 13681315725 cubed (136813157253) is 2560846786850666285663346703125
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The
square root of 13681315725 is 116967.1566081693 -
The
cube root of 13681315725 is 2391.7142352889
Scales and comparisons
How big is 13681315725?- 13,681,315,725 seconds is equal to 435 years, 1 week, 1 day, 13 hours, 28 minutes, 45 seconds.
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To count from 1 to 13,681,315,725 would take you about eight hundred seventy 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 13681315725 cubic inches would be around 199.3 feet tall.
Recreational maths with 13681315725
- 13681315725 backwards is 52751318631
- The number of decimal digits it has is: 11
- The sum of 13681315725's digits is 42
- More coming soon!
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The information we have on file for 13681315725 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!
Keywords: Divisors of 13681315725, math, Factors of 13681315725, curriculum, school, college, exams, university, Prime factorization of 13681315725, STEM, science, technology, engineering, physics, economics, calculator, thirteen billion, six hundred eighty-one million, three hundred fifteen thousand, seven hundred twenty-five.