21398384831112
21,398,384,831,112 is an even composite number composed of four prime numbers multiplied together.
21398384831112 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 21398384831112:
23 × 32 × 373 × 796782277
(2 × 2 × 2 × 3 × 3 × 373 × 796782277)See below for interesting mathematical facts about the number 21398384831112 from the Numbermatics database.
Names of 21398384831112
- Cardinal: 21398384831112 can be written as Twenty-one trillion, three hundred ninety-eight billion, three hundred eighty-four million, eight hundred thirty-one thousand, one hundred twelve.
Scientific notation
- Scientific notation: 2.1398384831112 × 1013
Factors of 21398384831112
Divisors of 21398384831112
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 373 746 1119 1492 2238 2984 3357 4476 6714 8952 13428 26856 796782277 1593564554 2390346831 3187129108 4780693662 6374258216 7171040493 9561387324 14342080986 19122774648 28684161972 57368323944 297199789321 594399578642 891599367963 1188799157284 1783198735926 2377598314568 2674798103889 3566397471852 5349596207778 7132794943704 10699192415556 21398384831112
- Sum of all divisors σ(n): 58109331534540
- Sum of proper divisors (its aliquot sum) s(n): 36710946703428
- 21398384831112 is an abundant number, because the sum of its proper divisors (36710946703428) is greater than itself. Its abundance is 15312561872316
Bases of 21398384831112
- Binary: 1001101110110001100110010000001101010100010002
- Hexadecimal: 0x137633206A88
- Base-36: 7L2A5U6Q0
Squares and roots of 21398384831112
- 21398384831112 squared (213983848311122) is 457890873380364136763156544
- 21398384831112 cubed (213983848311123) is 9798125119247009415187739214125457596928
-
The
square root of 21398384831112 is 4625838.8245930057 -
The
cube root of 21398384831112 is 27762.6124875687
Scales and comparisons
How big is 21398384831112?- 21,398,384,831,112 seconds is equal to 680,402 years, 23 weeks, 2 days, 2 hours, 25 minutes, 12 seconds.
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To count from 1 to 21,398,384,831,112 would take you about one million, seven hundred one thousand and six 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 21398384831112 cubic inches would be around 2313.6 feet tall.
Recreational maths with 21398384831112
- 21398384831112 backwards is 21113848389312
- The number of decimal digits it has is: 14
- The sum of 21398384831112's digits is 54
- More coming soon!
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