28764036990
28,764,036,990 is an even composite number composed of six prime numbers multiplied together.
28764036990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 28764036990:
2 × 32 × 5 × 13 × 612 × 6607
(2 × 3 × 3 × 5 × 13 × 61 × 61 × 6607)See below for interesting mathematical facts about the number 28764036990 from the Numbermatics database.
Names of 28764036990
- Cardinal: 28764036990 can be written as Twenty-eight billion, seven hundred sixty-four million, thirty-six thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.876403699 × 1010
Factors of 28764036990
Divisors of 28764036990
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 30 39 45 61 65 78 90 117 122 130 183 195 234 305 366 390 549 585 610 793 915 1098 1170 1586 1830 2379 2745 3721 3965 4758 5490 6607 7137 7442 7930 11163 11895 13214 14274 18605 19821 22326 23790 33035 33489 35685 37210 39642 48373 55815 59463 66070 66978 71370 85891 96746 99105 111630 118926 145119 167445 171782 198210 241865 257673 290238 297315 334890 403027 429455 435357 483730 515346 594630 725595 773019 806054 858910 870714 1209081 1288365 1451190 1546038 2015135 2176785 2418162 2576730 3627243 3865095 4030270 4353570 5239351 6045405 7254486 7730190 10478702 12090810 15718053 18136215 24584647 26196755 31436106 36272430 47154159 49169294 52393510 73753941 78590265 94308318 122923235 147507882 157180530 221261823 235770795 245846470 319600411 368769705 442523646 471541590 639200822 737539410 958801233 1106309115 1598002055 1917602466 2212618230 2876403699 3196004110 4794006165 5752807398 9588012330 14382018495 28764036990
- Sum of all divisors σ(n): 81893657664
- Sum of proper divisors (its aliquot sum) s(n): 53129620674
- 28764036990 is an abundant number, because the sum of its proper divisors (53129620674) is greater than itself. Its abundance is 24365583684
Bases of 28764036990
- Binary: 110101100100111100001011111011111102
- Hexadecimal: 0x6B2785F7E
- Base-36: D7PD4ZI
Squares and roots of 28764036990
- 28764036990 squared (287640369902) is 827369823962088260100
- 28764036990 cubed (287640369903) is 23798496220855295071161141099000
-
The
square root of 28764036990 is 169599.6373522067 -
The
cube root of 28764036990 is 3063.9613280567
Scales and comparisons
How big is 28764036990?- 28,764,036,990 seconds is equal to 914 years, 31 weeks, 4 days, 2 hours, 16 minutes, 30 seconds.
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To count from 1 to 28,764,036,990 would take you about one thousand, eight hundred twenty-nine 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 28764036990 cubic inches would be around 255.3 feet tall.
Recreational maths with 28764036990
- 28764036990 backwards is 09963046782
- The number of decimal digits it has is: 11
- The sum of 28764036990's digits is 54
- More coming soon!
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The information we have on file for 28764036990 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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