28728106427790
28,728,106,427,790 is an even composite number composed of seven prime numbers multiplied together.
28728106427790 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 28728106427790:
2 × 34 × 5 × 7 × 11 × 61 × 7550947
(2 × 3 × 3 × 3 × 3 × 5 × 7 × 11 × 61 × 7550947)See below for interesting mathematical facts about the number 28728106427790 from the Numbermatics database.
Names of 28728106427790
- Cardinal: 28728106427790 can be written as Twenty-eight trillion, seven hundred twenty-eight billion, one hundred six million, four hundred twenty-seven thousand, seven hundred ninety.
Scientific notation
- Scientific notation: 2.872810642779 × 1013
Factors of 28728106427790
Divisors of 28728106427790
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 54 55 61 63 66 70 77 81 90 99 105 110 122 126 135 154 162 165 183 189 198 210 231 270 297 305 315 330 366 378 385 405 427 462 495 549 567 594 610 630 671 693 770 810 854 891 915 945 990 1098 1134 1155 1281 1342 1386 1485 1647 1782 1830 1890 2013 2079 2135 2310 2562 2745 2835 2970 3294 3355 3465 3843 4026 4158 4270 4455 4697 4941 5490 5670 6039 6237 6405 6710 6930 7686 8235 8910 9394 9882 10065 10395 11529 12078 12474 12810 14091 16470 18117 19215 20130 20790 23058 23485 24705 28182 30195 31185 34587 36234 38430 42273 46970 49410 54351 57645 60390 62370 69174 70455 84546 90585 108702 115290 126819 140910 172935 181170 211365 253638 271755 345870 380457 422730 543510 634095 760914 1268190 1902285 3804570 7550947 15101894 22652841 37754735 45305682 52856629 67958523 75509470 83060417 105713258 113264205 135917046 158569887 166120834 203875569 226528410 249181251 264283145 317139774 339792615 407751138 415302085 460607767 475709661 498362502 528566290 581422919 611626707 679585230 747543753 792849435 830604170 921215534 951419322 1019377845 1162845838 1223253414 1245906255 1381823301 1427128983 1495087506 1585698870 1744268757 2038755690 2242631259 2303038835 2378548305 2491812510 2763646602 2854257966 2907114595 3058133535 3224254369 3488537514 3737718765 4145469903 4281386949 4485262518 4606077670 4757096610 5066685437 5232806271 5814229190 6116267070 6448508738 6727893777 6909116505 7135644915 7475437530 8290939806 8562773898 8721343785 9672763107 10133370874 10465612542 11213156295 12436409709 13455787554 13818233010 14271289830 15200056311 15698418813 16121271845 17442687570 19345526214 20727349515 21406934745 22426312590 24872819418 25333427185 26164031355 29018289321 30400112622 31396837626 32242543690 33639468885 35466798059 37309229127 41454699030 42813869490 45600168933 47095256439 48363815535 50666854370 52328062710 58036578642 62182048545 67278937770 70933596118 74618458254 76000281555 78492094065 87054867963 91200337866 94190512878 96727631070 106400394177 124364097090 136800506799 145091446605 152000563110 156984188130 174109735926 177333990295 186546145635 212800788354 228000844665 235476282195 261164603889 273601013598 290182893210 319201182531 354667980590 373092291270 410401520397 435274339815 456001689330 470952564390 522329207778 532001970885 638402365062 684002533995 820803040794 870548679630 957603547593 1064003941770 1305823019445 1368005067990 1596005912655 1915207095186 2052007601985 2611646038890 2872810642779 3192011825310 4104015203970 4788017737965 5745621285558 9576035475930 14364053213895 28728106427790
- Sum of all divisors σ(n): 97886382156288
- Sum of proper divisors (its aliquot sum) s(n): 69158275728498
- 28728106427790 is an abundant number, because the sum of its proper divisors (69158275728498) is greater than itself. Its abundance is 40430169300708
Bases of 28728106427790
- Binary: 1101000100000110010001001010000100101100011102
- Hexadecimal: 0x1A20C894258E
- Base-36: A6LICTUVI
Squares and roots of 28728106427790
- 28728106427790 squared (287281064277902) is 825304098926429114484284100
- 28728106427790 cubed (287281064277903) is 23709423989249782282127759844146495139000
-
The
square root of 28728106427790 is 5359860.6724233047 -
The
cube root of 28728106427790 is 30626.8501527171
Scales and comparisons
How big is 28728106427790?- 28,728,106,427,790 seconds is equal to 913,464 years, 47 weeks, 6 days, 19 hours, 16 minutes, 30 seconds.
-
To count from 1 to 28,728,106,427,790 would take you about two million, two hundred eighty-three thousand, six 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 28728106427790 cubic inches would be around 2552.2 feet tall.
Recreational maths with 28728106427790
- 28728106427790 backwards is 09772460182782
- 28728106427790 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 28728106427790's digits is 63
- More coming soon!
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The information we have on file for 28728106427790 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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