20729641620690
20,729,641,620,690 is an even composite number composed of eight prime numbers multiplied together.
20729641620690 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 20729641620690:
2 × 34 × 5 × 17 × 19 × 71 × 1021 × 1093
(2 × 3 × 3 × 3 × 3 × 5 × 17 × 19 × 71 × 1021 × 1093)See below for interesting mathematical facts about the number 20729641620690 from the Numbermatics database.
Names of 20729641620690
- Cardinal: 20729641620690 can be written as Twenty trillion, seven hundred twenty-nine billion, six hundred forty-one million, six hundred twenty thousand, six hundred ninety.
Scientific notation
- Scientific notation: 2.072964162069 × 1013
Factors of 20729641620690
Divisors of 20729641620690
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 5 6 9 10 15 17 18 19 27 30 34 38 45 51 54 57 71 81 85 90 95 102 114 135 142 153 162 170 171 190 213 255 270 285 306 323 342 355 405 426 459 510 513 570 639 646 710 765 810 855 918 969 1021 1026 1065 1093 1207 1278 1349 1377 1530 1539 1615 1710 1917 1938 2042 2130 2186 2295 2414 2565 2698 2754 2907 3063 3078 3195 3230 3279 3621 3834 4047 4590 4845 5105 5130 5465 5751 5814 6035 6126 6390 6558 6745 6885 7242 7695 8094 8721 9189 9585 9690 9837 10210 10863 10930 11502 12070 12141 13490 13770 14535 15315 15390 16395 17357 17442 18105 18378 18581 19170 19399 19674 20235 20767 21726 22933 24282 26163 27567 28755 29070 29511 30630 32589 32790 34714 36210 36423 37162 38798 40470 41534 43605 45866 45945 49185 52071 52326 54315 55134 55743 57510 58197 59022 60705 62301 65178 68799 72491 72846 77603 82701 86785 87210 88533 91890 92905 96995 97767 98370 103835 104142 108630 109269 111486 114665 116394 121410 124602 130815 137598 137835 144982 147555 155206 156213 162945 165402 167229 173570 174591 177066 182115 185810 186903 193990 195534 206397 207670 217473 218538 229330 232809 260355 261630 275670 278715 290985 295110 311505 312426 325890 329783 334458 343995 349182 353039 362455 364230 373806 388015 412794 413505 434946 442665 465618 468639 488835 501687 520710 523773 546345 557430 560709 581970 619191 623010 652419 659566 687990 698427 706078 724910 776030 781065 827010 836145 872955 885330 934515 937278 977670 989349 1003374 1031985 1047546 1059117 1087365 1092690 1115953 1121418 1164045 1232347 1238382 1304838 1319251 1377329 1396854 1405917 1474457 1505061 1562130 1571319 1648915 1672290 1682127 1745910 1765195 1857573 1869030 1957257 1978698 2063970 2095281 2118234 2174730 2231906 2328090 2343195 2464694 2508435 2618865 2638502 2754658 2803545 2811834 2948914 2968047 3010122 3095955 3142638 3177351 3262095 3297830 3347859 3364254 3492135 3530390 3697041 3715146 3914514 3957753 4131987 4190562 4423371 4686390 4946745 5016870 5237730 5295585 5579765 5607090 5871771 5936094 6161735 6191910 6285843 6354702 6524190 6596255 6695718 6886645 6984270 7029585 7372285 7394082 7525305 7856595 7915506 8263974 8410635 8846742 8904141 9287865 9532053 9786285 9893490 10043577 10476405 10591170 11091123 11159530 11743542 11873259 12323470 12395961 12571686 13192510 13270113 13773290 14059170 14744570 14840235 15050610 15713190 15886755 16739295 16821270 17808282 18485205 18575730 18971201 19064106 19572570 19788765 20087154 20659935 20952810 21203107 22116855 22182246 23414593 23746518 24791922 25065769 26540226 26712423 28596159 29358855 29680470 30130731 31429215 31773510 33273369 33478590 35619777 36970410 37187883 37942402 39577530 39810339 41319870 42406214 44233710 44520705 46829186 47660265 50131538 50217885 53424846 55455615 56913603 57192318 58717710 59366295 60261462 61979805 62858430 63609321 66350565 66546738 70243779 71239554 74375766 75197307 79232663 79620678 89041410 90392193 94856005 95320530 99820107 100435770 106015535 106859331 110911230 111563649 113827206 117072965 118732590 119431017 123959610 125328845 127218642 132701130 133562115 140487558 142980795 150394614 150653655 158465326 166366845 170740809 178098885 180784386 185939415 189712010 190827963 199051695 199640214 210731337 212031070 213718662 223127298 225591921 234145930 237697989 238862034 250657690 267124230 284568015 285961590 301307310 318046605 332733690 341481618 351218895 356197770 360452819 371878830 375986535 381655926 396163315 398103390 421462674 451183842 451960965 475395978 499100535 512222427 534296655 557818245 569136030 572483889 597155085 632194011 636093210 676775763 702437790 713093967 720905638 751973070 792326630 853704045 903921930 954139815 998201070 1024444854 1053656685 1068593310 1081358457 1115636490 1127959605 1144967778 1188489945 1194310170 1264388022 1346955271 1353551526 1426187934 1505420597 1536667281 1707408090 1717451667 1802264095 1896582033 1908279630 2030327289 2107313370 2139281901 2162716914 2255919210 2376979890 2561112135 2693910542 2862419445 3010841194 3073334562 3160970055 3244075371 3383878815 3434903334 3565469835 3604528190 3793164066 4040865813 4060654578 4278563802 4516261791 5122224270 5406792285 5724838890 6321940110 6417845703 6488150742 6734776355 6767757630 7130939670 7527102985 7683336405 8081731626 8587258335 9032523582 9482910165 9732226113 10151636445 10696409505 10813584570 12122597439 12835691406 13469552710 13548785373 15054205970 15366672810 16220376855 17174516670 18965820330 19464452226 20204329065 20303272890 21392819010 22581308955 24245194878 25592150149 27097570746 29196678339 32089228515 32440753710 36367792317 40408658130 40646356119 45162617910 48661130565 51184300298 58393356678 60612987195 64178457030 67743926865 72735584634 76776450447 81292712238 97322261130 109103376951 121225974390 121939068357 127960750745 135487853730 145983391695 153552900894 181838961585 203231780595 218206753902 230329351341 243878136714 255921501490 291966783390 363677923170 383882252235 406463561190 460658702682 545516884755 609695341785 690988054023 767764504470 1091033769510 1151646756705 1219390683570 1381976108046 2072964162069 2303293513410 3454940270115 4145928324138 6909880540230 10364820810345 20729641620690
- Sum of all divisors σ(n): 63119142535680
- Sum of proper divisors (its aliquot sum) s(n): 42389500914990
- 20729641620690 is an abundant number, because the sum of its proper divisors (42389500914990) is greater than itself. Its abundance is 21659859294300
Bases of 20729641620690
- Binary: 1001011011010011111101110110011010100110100102
- Hexadecimal: 0x12DA7EECD4D2
- Base-36: 7CJ2DEB4I
Squares and roots of 20729641620690
- 20729641620690 squared (207296416206902) is 429718041722243129836076100
- 20729641620690 cubed (207296416206903) is 8907901002846813112797334659634174509000
-
The
square root of 20729641620690 is 4552981.6187516067 -
The
cube root of 20729641620690 is 27470.3334603879
Scales and comparisons
How big is 20729641620690?- 20,729,641,620,690 seconds is equal to 659,138 years, 25 weeks, 15 hours, 31 minutes, 30 seconds.
-
To count from 1 to 20,729,641,620,690 would take you about one million, six hundred forty-seven thousand, eight hundred forty-six 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 20729641620690 cubic inches would be around 2289.2 feet tall.
Recreational maths with 20729641620690
- 20729641620690 backwards is 09602614692702
- 20729641620690 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 20729641620690's digits is 54
- More coming soon!
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The information we have on file for 20729641620690 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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