21367168008
21,367,168,008 is an even composite number composed of five prime numbers multiplied together.
21367168008 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 21367168008:
23 × 3 × 379 × 1187 × 1979
(2 × 2 × 2 × 3 × 379 × 1187 × 1979)See below for interesting mathematical facts about the number 21367168008 from the Numbermatics database.
Names of 21367168008
- Cardinal: 21367168008 can be written as Twenty-one billion, three hundred sixty-seven million, one hundred sixty-eight thousand and eight.
Scientific notation
- Scientific notation: 2.1367168008 × 1010
Factors of 21367168008
Divisors of 21367168008
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 6 8 12 24 379 758 1137 1187 1516 1979 2274 2374 3032 3561 3958 4548 4748 5937 7122 7916 9096 9496 11874 14244 15832 23748 28488 47496 449873 750041 899746 1349619 1500082 1799492 2250123 2349073 2699238 3000164 3598984 4500246 4698146 5398476 6000328 7047219 9000492 9396292 10796952 14094438 18000984 18792584 28188876 56377752 890298667 1780597334 2670896001 3561194668 5341792002 7122389336 10683584004 21367168008
- Sum of all divisors σ(n): 53631072000
- Sum of proper divisors (its aliquot sum) s(n): 32263903992
- 21367168008 is an abundant number, because the sum of its proper divisors (32263903992) is greater than itself. Its abundance is 10896735984
Bases of 21367168008
- Binary: 100111110011001010100011100000010002
- Hexadecimal: 0x4F9951C08
- Base-36: 9TDGKCO
Squares and roots of 21367168008
- 21367168008 squared (213671680082) is 456555868682098688064
- 21367168008 cubed (213671680083) is 9755305951168788209899872256512
-
The
square root of 21367168008 is 146175.1278706469 -
The
cube root of 21367168008 is 2774.9105512601
Scales and comparisons
How big is 21367168008?- 21,367,168,008 seconds is equal to 679 years, 21 weeks, 2 days, 4 hours, 26 minutes, 48 seconds.
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To count from 1 to 21,367,168,008 would take you about one thousand, three hundred fifty-eight 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 21367168008 cubic inches would be around 231.2 feet tall.
Recreational maths with 21367168008
- 21367168008 backwards is 80086176312
- The number of decimal digits it has is: 11
- The sum of 21367168008's digits is 42
- More coming soon!
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The information we have on file for 21367168008 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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