13866371721
13,866,371,721 is an odd composite number composed of five prime numbers multiplied together.
13866371721 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 13866371721:
33 × 23 × 29 × 463 × 1663
(3 × 3 × 3 × 23 × 29 × 463 × 1663)See below for interesting mathematical facts about the number 13866371721 from the Numbermatics database.
Names of 13866371721
- Cardinal: 13866371721 can be written as Thirteen billion, eight hundred sixty-six million, three hundred seventy-one thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 1.3866371721 × 1010
Factors of 13866371721
Divisors of 13866371721
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 9 23 27 29 69 87 207 261 463 621 667 783 1389 1663 2001 4167 4989 6003 10649 12501 13427 14967 18009 31947 38249 40281 44901 48227 95841 114747 120843 144681 287523 308821 344241 362529 434043 769969 926463 1032723 1109221 1302129 2309907 2779389 3327663 6929721 8338167 9982989 17709287 20789163 22329101 29948967 53127861 66987303 159383583 200961909 478150749 513569323 602885727 1540707969 4622123907 13866371721
- Sum of all divisors σ(n): 22236364800
- Sum of proper divisors (its aliquot sum) s(n): 8369993079
- 13866371721 is a deficient number, because the sum of its proper divisors (8369993079) is less than itself. Its deficiency is 5496378642
Bases of 13866371721
- Binary: 11001110101000000000001010100010012
- Hexadecimal: 0x33A800A89
- Base-36: 6DBOGW9
Squares and roots of 13866371721
- 13866371721 squared (138663717212) is 192276264704948501841
- 13866371721 cubed (138663717213) is 2666174159524208314689358838361
-
The
square root of 13866371721 is 117755.5591936107 -
The
cube root of 13866371721 is 2402.4495661809
Scales and comparisons
How big is 13866371721?- 13,866,371,721 seconds is equal to 440 years, 47 weeks, 1 day, 9 hours, 55 minutes, 21 seconds.
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To count from 1 to 13,866,371,721 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 13866371721 cubic inches would be around 200.2 feet tall.
Recreational maths with 13866371721
- 13866371721 backwards is 12717366831
- The number of decimal digits it has is: 11
- The sum of 13866371721's digits is 45
- More coming soon!
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The information we have on file for 13866371721 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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