12438195872
12,438,195,872 is an even composite number composed of five prime numbers multiplied together.
12438195872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 12438195872:
25 × 19 × 37 × 307 × 1801
(2 × 2 × 2 × 2 × 2 × 19 × 37 × 307 × 1801)See below for interesting mathematical facts about the number 12438195872 from the Numbermatics database.
Names of 12438195872
- Cardinal: 12438195872 can be written as Twelve billion, four hundred thirty-eight million, one hundred ninety-five thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.2438195872 × 1010
Factors of 12438195872
Divisors of 12438195872
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 8 16 19 32 37 38 74 76 148 152 296 304 307 592 608 614 703 1184 1228 1406 1801 2456 2812 3602 4912 5624 5833 7204 9824 11248 11359 11666 14408 22496 22718 23332 28816 34219 45436 46664 57632 66637 68438 90872 93328 133274 136876 181744 186656 215821 266548 273752 363488 431642 533096 547504 552907 863284 1066192 1095008 1105814 1266103 1726568 2132384 2211628 2532206 3453136 4423256 5064412 6906272 8846512 10128824 10505233 17693024 20257648 20457559 21010466 40515296 40915118 42020932 81830236 84041864 163660472 168083728 327320944 336167456 388693621 654641888 777387242 1554774484 3109548968 6219097936 12438195872
- Sum of all divisors σ(n): 26574166080
- Sum of proper divisors (its aliquot sum) s(n): 14135970208
- 12438195872 is an abundant number, because the sum of its proper divisors (14135970208) is greater than itself. Its abundance is 1697774336
Bases of 12438195872
- Binary: 10111001010101111111001110101000002
- Hexadecimal: 0x2E55FCEA0
- Base-36: 5PPDPCW
Squares and roots of 12438195872
- 12438195872 squared (124381958722) is 154708716550237840384
- 12438195872 cubed (124381958723) is 1924297319557586386882463694848
-
The
square root of 12438195872 is 111526.6599159143 -
The
cube root of 12438195872 is 2316.9631708643
Scales and comparisons
How big is 12438195872?- 12,438,195,872 seconds is equal to 395 years, 25 weeks, 5 days, 14 hours, 24 minutes, 32 seconds.
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To count from 1 to 12,438,195,872 would take you about seven 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 12438195872 cubic inches would be around 193.1 feet tall.
Recreational maths with 12438195872
- 12438195872 backwards is 27859183421
- The number of decimal digits it has is: 11
- The sum of 12438195872's digits is 50
- More coming soon!
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The information we have on file for 12438195872 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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