28237393728
28,237,393,728 is an even composite number composed of five prime numbers multiplied together.
28237393728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 28237393728:
26 × 32 × 29 × 197 × 8581
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 29 × 197 × 8581)See below for interesting mathematical facts about the number 28237393728 from the Numbermatics database.
Names of 28237393728
- Cardinal: 28237393728 can be written as Twenty-eight billion, two hundred thirty-seven million, three hundred ninety-three thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 2.8237393728 × 1010
Factors of 28237393728
Divisors of 28237393728
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 144 174 192 197 232 261 288 348 394 464 522 576 591 696 788 928 1044 1182 1392 1576 1773 1856 2088 2364 2784 3152 3546 4176 4728 5568 5713 6304 7092 8352 8581 9456 11426 12608 14184 16704 17139 17162 18912 22852 25743 28368 34278 34324 37824 45704 51417 51486 56736 68556 68648 77229 91408 102834 102972 113472 137112 137296 154458 182816 205668 205944 248849 274224 274592 308916 365632 411336 411888 497698 548448 549184 617832 746547 822672 823776 995396 1096896 1235664 1493094 1645344 1647552 1690457 1990792 2239641 2471328 2986188 3290688 3380914 3981584 4479282 4942656 5071371 5972376 6761828 7963168 8958564 10142742 11944752 13523656 15214113 15926336 17917128 20285484 23889504 27047312 30428226 35834256 40570968 47779008 49023253 54094624 60856452 71668512 81141936 98046506 108189248 121712904 143337024 147069759 162283872 196093012 243425808 294139518 324567744 392186024 441209277 486851616 588279036 784372048 882418554 973703232 1176558072 1568744096 1764837108 2353116144 3137488192 3529674216 4706232288 7059348432 9412464576 14118696864 28237393728
- Sum of all divisors σ(n): 84163159080
- Sum of proper divisors (its aliquot sum) s(n): 55925765352
- 28237393728 is an abundant number, because the sum of its proper divisors (55925765352) is greater than itself. Its abundance is 27688371624
Bases of 28237393728
- Binary: 110100100110001010001101111010000002
- Hexadecimal: 0x693146F40
- Base-36: CYZTCG0
Squares and roots of 28237393728
- 28237393728 squared (282373937282) is 797350404550093737984
- 28237393728 cubed (282373937283) is 22515097312461079578761476964352
-
The
square root of 28237393728 is 168039.8575576641 -
The
cube root of 28237393728 is 3045.1465845455
Scales and comparisons
How big is 28237393728?- 28,237,393,728 seconds is equal to 897 years, 44 weeks, 5 days, 16 hours, 28 minutes, 48 seconds.
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To count from 1 to 28,237,393,728 would take you about one thousand, seven hundred ninety-five 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 28237393728 cubic inches would be around 253.8 feet tall.
Recreational maths with 28237393728
- 28237393728 backwards is 82739373282
- The number of decimal digits it has is: 11
- The sum of 28237393728's digits is 54
- More coming soon!
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The information we have on file for 28237393728 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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