21678720131200
21,678,720,131,200 is an even composite number composed of four prime numbers multiplied together.
21678720131200 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 21678720131200:
27 × 52 × 11 × 615872731
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 615872731)See below for interesting mathematical facts about the number 21678720131200 from the Numbermatics database.
Names of 21678720131200
- Cardinal: 21678720131200 can be written as Twenty-one trillion, six hundred seventy-eight billion, seven hundred twenty million, one hundred thirty-one thousand, two hundred.
Scientific notation
- Scientific notation: 2.16787201312 × 1013
Factors of 21678720131200
Divisors of 21678720131200
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 128 160 176 200 220 275 320 352 400 440 550 640 704 800 880 1100 1408 1600 1760 2200 3200 3520 4400 7040 8800 17600 35200 615872731 1231745462 2463490924 3079363655 4926981848 6158727310 6774600041 9853963696 12317454620 13549200082 15396818275 19707927392 24634909240 27098400164 30793636550 33873000205 39415854784 49269818480 54196800328 61587273100 67746000410 78831709568 98539636960 108393600656 123174546200 135492000820 169365001025 197079273920 216787201312 246349092400 270984001640 338730002050 394158547840 433574402624 492698184800 541968003280 677460004100 867148805248 985396369600 1083936006560 1354920008200 1970792739200 2167872013120 2709840016400 4335744026240 5419680032800 10839360065600 21678720131200
- Sum of all divisors σ(n): 58421687357520
- Sum of proper divisors (its aliquot sum) s(n): 36742967226320
- 21678720131200 is an abundant number, because the sum of its proper divisors (36742967226320) is greater than itself. Its abundance is 15064247095120
Bases of 21678720131200
- Binary: 1001110110111011110000110100110100000100000002
- Hexadecimal: 0x13B77869A080
- Base-36: 7ON2E8KN4
Squares and roots of 21678720131200
- 21678720131200 squared (216787201312002) is 469966906526896145213440000
- 21678720131200 cubed (216787201312003) is 10188281037522412137490280248803328000000
-
The
square root of 21678720131200 is 4656041.2510200121 -
The
cube root of 21678720131200 is 27883.3240665699
Scales and comparisons
How big is 21678720131200?- 21,678,720,131,200 seconds is equal to 689,316 years, 12 weeks, 4 days, 15 hours, 6 minutes, 40 seconds.
-
To count from 1 to 21,678,720,131,200 would take you about one million, seven hundred twenty-three thousand, two hundred ninety 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 21678720131200 cubic inches would be around 2323.6 feet tall.
Recreational maths with 21678720131200
- 21678720131200 backwards is 00213102787612
- 21678720131200 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21678720131200's digits is 40
- More coming soon!
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The information we have on file for 21678720131200 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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