21427408328
21,427,408,328 is an even composite number composed of five prime numbers multiplied together.
21427408328 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 21427408328:
23 × 17 × 37 × 241 × 17669
(2 × 2 × 2 × 17 × 37 × 241 × 17669)See below for interesting mathematical facts about the number 21427408328 from the Numbermatics database.
Names of 21427408328
- Cardinal: 21427408328 can be written as Twenty-one billion, four hundred twenty-seven million, four hundred eight thousand, three hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1427408328 × 1010
Factors of 21427408328
Divisors of 21427408328
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 8 17 34 37 68 74 136 148 241 296 482 629 964 1258 1928 2516 4097 5032 8194 8917 16388 17669 17834 32776 35338 35668 70676 71336 141352 151589 300373 303178 600746 606356 653753 1201492 1212712 1307506 2402984 2615012 4258229 5230024 8516458 11113801 17032916 22227602 34065832 44455204 72389893 88910408 144779786 157554473 289559572 315108946 579119144 630217892 1260435784 2678426041 5356852082 10713704164 21427408328
- Sum of all divisors σ(n): 43873196400
- Sum of proper divisors (its aliquot sum) s(n): 22445788072
- 21427408328 is an abundant number, because the sum of its proper divisors (22445788072) is greater than itself. Its abundance is 1018379744
Bases of 21427408328
- Binary: 100111111010010110001001101110010002
- Hexadecimal: 0x4FD2C4DC8
- Base-36: 9UDBQ2W
Squares and roots of 21427408328
- 21427408328 squared (214274083282) is 459133827654843755584
- 21427408328 cubed (214274083283) is 9838048002357915797939398103552
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The
square root of 21427408328 is 146381.0381436065 -
The
cube root of 21427408328 is 2777.5158669271
Scales and comparisons
How big is 21427408328?- 21,427,408,328 seconds is equal to 681 years, 16 weeks, 6 days, 9 hours, 52 minutes, 8 seconds.
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To count from 1 to 21,427,408,328 would take you about one thousand, three hundred sixty-two 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 21427408328 cubic inches would be around 231.5 feet tall.
Recreational maths with 21427408328
- 21427408328 backwards is 82380472412
- The number of decimal digits it has is: 11
- The sum of 21427408328's digits is 41
- More coming soon!
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The information we have on file for 21427408328 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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