21226826790
21,226,826,790 is an even composite number composed of seven prime numbers multiplied together.
21226826790 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21226826790:
2 × 34 × 5 × 13 × 17 × 19 × 792
(2 × 3 × 3 × 3 × 3 × 5 × 13 × 17 × 19 × 79 × 79)See below for interesting mathematical facts about the number 21226826790 from the Numbermatics database.
Names of 21226826790
- Cardinal: 21226826790 can be written as Twenty-one billion, two hundred twenty-six million, eight hundred twenty-six thousand, seven hundred ninety.
Scientific notation
- Scientific notation: 2.122682679 × 1010
Factors of 21226826790
Divisors of 21226826790
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 17 18 19 26 27 30 34 38 39 45 51 54 57 65 78 79 81 85 90 95 102 114 117 130 135 153 158 162 170 171 190 195 221 234 237 247 255 270 285 306 323 342 351 390 395 405 442 459 474 494 510 513 570 585 646 663 702 711 741 765 790 810 855 918 969 1026 1027 1053 1105 1170 1185 1235 1326 1343 1377 1422 1482 1501 1530 1539 1615 1710 1755 1938 1989 2054 2106 2133 2210 2223 2295 2370 2470 2565 2686 2754 2907 3002 3078 3081 3230 3315 3510 3555 3705 3978 4029 4199 4266 4446 4503 4590 4845 5130 5135 5265 5814 5967 6162 6241 6399 6630 6669 6715 6885 7110 7410 7505 7695 8058 8398 8721 9006 9243 9690 9945 10270 10530 10665 11115 11934 12087 12482 12597 12798 13338 13430 13509 13770 14535 15010 15390 15405 17442 17459 17901 18486 18723 19513 19890 20007 20145 20995 21330 22230 22515 24174 25194 25517 26163 27018 27729 29070 29835 30810 31205 31995 33345 34918 35802 36261 37446 37791 39026 40014 40290 40527 41990 43605 45030 46215 51034 52326 52377 55458 56169 58539 59670 60435 62410 62985 63990 66690 67545 72522 75582 76551 81054 81133 83187 87210 87295 89505 92430 93615 97565 100035 104754 106097 108783 112338 113373 117078 118579 120870 121581 125970 127585 130815 135090 138645 153102 157131 162266 166374 168507 174590 175617 179010 181305 187230 188955 195130 200070 202635 212194 217566 226746 229653 237158 243162 243399 255170 261630 261885 277290 280845 292695 314262 318291 331721 337014 340119 351234 355737 362610 377910 382755 405270 405665 415935 459306 471393 486798 505521 523770 526851 530485 543915 561690 566865 585390 592895 607905 636582 663442 680238 688959 711474 730197 765510 785655 811330 831870 842535 878085 942786 954873 995163 1011042 1053702 1060970 1067211 1087830 1133730 1148265 1185790 1215810 1216995 1377918 1379261 1414179 1460394 1541527 1571310 1580553 1591455 1658605 1685070 1700595 1756170 1778685 1909746 1990326 2015843 2066877 2134422 2190591 2296530 2356965 2433990 2527605 2634255 2758522 2828358 2864619 2985489 3083054 3161106 3182910 3201633 3317210 3401190 3444795 3557370 3650985 4031686 4133754 4137783 4381182 4624581 4713930 4774365 4975815 5055210 5268510 5336055 5729238 5970978 6047529 6403266 6571773 6889590 6896305 7070895 7301970 7707635 7902765 8275566 8593857 8956467 9249162 9548730 9604899 9951630 10079215 10334385 10672110 10952955 12095058 12413349 13143546 13792610 13873743 14141790 14323095 14927445 15415270 15805530 16008165 17187714 17912934 18142587 19209798 20158430 20668770 20688915 21905910 23122905 24826698 26205959 26869401 27747486 28646190 29854890 30237645 32016330 32858865 36285174 37240047 41377830 41621229 42969285 44782335 46245810 48024495 52411918 53738802 54427761 60475290 62066745 65717730 69368715 74480094 78617877 83242458 85938570 89564670 90712935 96048990 108855522 111720141 124133490 124863687 131029795 134347005 138737430 157235754 163283283 181425870 186200235 208106145 223440282 235853631 249727374 262059590 268694010 272138805 326566566 372400470 393089385 416212290 471707262 544277610 558600705 624318435 707560893 786178770 816416415 1117201410 1179268155 1248636870 1415121786 1632832830 2122682679 2358536310 3537804465 4245365358 7075608930 10613413395 21226826790
- Sum of all divisors σ(n): 69386375520
- Sum of proper divisors (its aliquot sum) s(n): 48159548730
- 21226826790 is an abundant number, because the sum of its proper divisors (48159548730) is greater than itself. Its abundance is 26932721940
Bases of 21226826790
- Binary: 100111100010011011110101100001001102
- Hexadecimal: 0x4F137AC26
- Base-36: 9R1WKDI
Squares and roots of 21226826790
- 21226826790 squared (212268267902) is 450578175572661704100
- 21226826790 cubed (212268267903) is 9564344888235099052196932839000
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The
square root of 21226826790 is 145694.2922354887 -
The
cube root of 21226826790 is 2768.8219255875
Scales and comparisons
How big is 21226826790?- 21,226,826,790 seconds is equal to 674 years, 49 weeks, 1 day, 20 hours, 46 minutes, 30 seconds.
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To count from 1 to 21,226,826,790 would take you about one thousand, three hundred forty-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 21226826790 cubic inches would be around 230.7 feet tall.
Recreational maths with 21226826790
- 21226826790 backwards is 09762862212
- 21226826790 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21226826790's digits is 45
- More coming soon!
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