21368519867520
21,368,519,867,520 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21368519867520 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 1024 divisors.
21368519867520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand and twenty-four divisors.
Prime factorization of 21368519867520:
27 × 33 × 5 × 7 × 73 × 389 × 6221
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 73 × 389 × 6221)See below for interesting mathematical facts about the number 21368519867520 from the Numbermatics database.
Names of 21368519867520
- Cardinal: 21368519867520 can be written as Twenty-one trillion, three hundred sixty-eight billion, five hundred nineteen million, eight hundred sixty-seven thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.136851986752 × 1013
Factors of 21368519867520
Divisors of 21368519867520
- Number of divisors d(n): 1024
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 73 80 84 90 96 105 108 112 120 126 128 135 140 144 146 160 168 180 189 192 210 216 219 224 240 252 270 280 288 292 315 320 336 360 365 378 384 389 420 432 438 448 480 504 511 540 560 576 584 630 640 657 672 720 730 756 778 840 864 876 896 945 960 1008 1022 1080 1095 1120 1152 1167 1168 1260 1314 1344 1440 1460 1512 1533 1556 1680 1728 1752 1890 1920 1945 1971 2016 2044 2160 2190 2240 2334 2336 2520 2555 2628 2688 2723 2880 2920 3024 3066 3112 3285 3360 3456 3501 3504 3780 3890 3942 4032 4088 4320 4380 4480 4599 4668 4672 5040 5110 5256 5446 5760 5835 5840 6048 6132 6221 6224 6570 6720 7002 7008 7560 7665 7780 7884 8064 8169 8176 8640 8760 9198 9336 9344 9855 10080 10220 10503 10512 10892 11670 11680 12096 12264 12442 12448 13140 13440 13615 13797 14004 14016 15120 15330 15560 15768 16338 16352 17280 17505 17520 18396 18663 18672 19710 20160 20440 21006 21024 21784 22995 23340 23360 24192 24507 24528 24884 24896 26280 27230 27594 28008 28032 28397 30240 30660 31105 31120 31536 32676 32704 35010 35040 36792 37326 37344 39420 40320 40845 40880 42012 42048 43547 43568 45990 46680 46720 49014 49056 49768 49792 52515 52560 54460 55188 55989 56016 56794 60480 61320 62210 62240 63072 65352 65408 68985 70020 70080 73521 73584 74652 74688 78840 81690 81760 84024 84096 85191 87094 87136 91980 93315 93360 98028 98112 99536 105030 105120 108920 110376 111978 112032 113588 120960 122535 122640 124420 124480 126144 130641 130704 137970 140040 140160 141985 147042 147168 149304 149376 157680 163380 163520 167967 168048 170382 174188 174272 183960 186630 186720 196056 196224 198779 199072 210060 210240 217735 217840 220752 223956 224064 227176 245070 245280 248840 248960 252288 255573 261282 261408 275940 279945 280080 283970 294084 294336 298608 315360 326760 327040 335934 336096 340764 348376 348544 367605 367920 373260 373440 391923 392112 397558 398144 420120 420480 425955 435470 435680 441504 447912 448128 454133 454352 490140 490560 497680 511146 522564 522816 551880 559890 560160 567940 588168 588672 596337 597216 630720 653205 653520 671868 672192 681528 696752 735210 735840 746520 746880 766719 783846 784224 795116 796288 839835 840240 851910 870940 871360 883008 895824 908266 908704 980280 981120 993895 995360 1022292 1045128 1045632 1103760 1119780 1120320 1135880 1175769 1176336 1192674 1194432 1261440 1277865 1306410 1307040 1343736 1344384 1362399 1363056 1393504 1470420 1471680 1493040 1533438 1567692 1568448 1590232 1679670 1680480 1703820 1741880 1742720 1766016 1789011 1791648 1816532 1817408 1959615 1960560 1987790 1990720 2044584 2090256 2207520 2239560 2240640 2270665 2271760 2351538 2352672 2385348 2388864 2419969 2555730 2612820 2614080 2687472 2724798 2726112 2787008 2940840 2943360 2981685 2986080 3066876 3135384 3136896 3178931 3180464 3359340 3360960 3407640 3483760 3578022 3583296 3633064 3634816 3833595 3919230 3921120 3975580 3981440 4087197 4089168 4180512 4415040 4479120 4541330 4543520 4703076 4705344 4770696 4839938 5111460 5225640 5228160 5367033 5374944 5449596 5452224 5574016 5878845 5881680 5963370 5972160 6133752 6270768 6357862 6360928 6718680 6721920 6811995 6815280 6967520 7156044 7166592 7259907 7266128 7667190 7838460 7842240 7951160 8174394 8178336 8361024 8830080 8945055 8958240 9082660 9087040 9406152 9410688 9536793 9541392 9679876 10222920 10451280 10734066 10749888 10899192 10904448 11757690 11763360 11926740 11944320 12099845 12261591 12267504 12541536 12715724 12721856 13437360 13623990 13630560 13935040 14312088 14519814 14532256 15334380 15676920 15684480 15894655 15902320 16348788 16356672 16722048 16939783 17890110 17916480 18165320 18174080 18812304 19073586 19082784 19359752 20435985 20445840 20902560 21468132 21499776 21779721 21798384 23515380 23526720 23853480 24199690 24523182 24535008 25083072 25431448 25443712 26835165 26874720 27247980 27261120 27870080 28610379 28624176 29039628 29064512 30668760 31353840 31789310 31804640 32697576 32713344 33879566 35780220 35832960 36299535 36330640 37624608 38147172 38165568 38719504 40871970 40891680 41805120 42936264 43559442 43596768 47030760 47053440 47683965 47706960 48399380 49046364 49070016 50166144 50819349 50862896 53670330 53749440 54495960 54522240 57220758 57248352 58079256 58129024 61307955 61337520 62707680 63578620 63609280 65339163 65395152 67759132 71560440 72599070 72661280 75249216 76294344 76331136 77439008 81743940 81783360 83610240 84698915 85831137 85872528 87118884 87193536 94061520 95367930 95413920 96798760 98092728 98140032 101638698 101725792 107340660 107498880 108898605 108991920 114441516 114496704 116158512 122615910 122675040 125415360 127157240 127218560 130678326 130790304 135518264 143051895 143120880 145198140 145322560 150498432 152458047 152588688 154878016 163487880 163566720 169397830 171662274 171745056 174237768 174387072 176657737 188123040 190735860 190827840 193597520 196185456 203277396 203451584 214681320 217797210 217983840 228883032 228993408 232317024 245231820 245350080 250830720 254096745 254314480 261356652 261580608 271036528 286103790 286241760 290396280 290645120 304916094 305177376 309756032 326695815 326975760 338795660 343324548 343490112 348475536 353315474 376246080 381471720 381655680 387195040 392370912 406554792 406903168 429155685 429362640 435594420 435967680 457374141 457766064 464634048 490463640 490700160 508193490 508628960 522713304 523161216 529973211 542073056 572207580 572483520 580792560 609832188 610354752 653391630 653951520 677591320 686649096 686980224 696951072 706630948 752492160 762290235 762943440 774390080 784741824 813109584 858311370 858725280 871188840 871935360 883288685 914748282 915532128 929268096 980927280 1016386980 1017257920 1045426608 1059946422 1084146112 1144415160 1144967040 1161585120 1219664376 1220709504 1236604159 1306783260 1307903040 1355182640 1373298192 1393902144 1413261896 1524580470 1525886880 1548780160 1569483648 1589919633 1626219168 1716622740 1717450560 1742377680 1766577370 1829496564 1831064256 1961854560 2032773960 2034515840 2090853216 2119892844 2168292224 2286870705 2288830320 2323170240 2439328752 2473208318 2613566520 2615806080 2649866055 2710365280 2746596384 2787804288 2826523792 3049160940 3051773760 3179839266 3252438336 3433245480 3434901120 3484755360 3533154740 3658993128 3662128512 3709812477 3923709120 4065547920 4181706432 4239785688 4573741410 4577660640 4646340480 4769758899 4878657504 4946416636 5227133040 5299732110 5420730560 5493192768 5653047584 6098321880 6103547520 6183020795 6359678532 6504876672 6866490960 6969510720 7066309480 7317986256 7419624954 7847418240 7949598165 8131095840 8363412864 8479571376 9147482820 9155321280 9539517798 9757315008 9892833272 10454266080 10599464220 10841461120 10986385536 11129437431 11306095168 12196643760 12366041590 12719357064 13732981920 13939021440 14132618960 14635972512 14839249908 15899196330 16262191680 16959142752 18294965640 18310642560 18549062385 19079035596 19514630016 19785666544 20908532160 21198928440 22258874862 22612190336 23848794495 24393287520 24732083180 25438714128 27465963840 28265237920 29271945024 29678499816 31798392660 32524383360 33388312293 33918285504 36589931280 37098124770 38158071192 39571333088 41817064320 42397856880 44517749724 47697588990 48786575040 49464166360 50877428256 54931927680 55647187155 56530475840 58543890048 59356999632 63596785320 66776624586 67836571008 73179862560 74196249540 76316142384 79142666176 84795713760 89035499448 95395177980 97573150080 98928332720 101754856512 111294374310 113060951680 118713999264 127193570640 133553249172 146359725120 148392499080 152632284768 158285332352 166941561465 169591427520 178070998896 190790355960 197856665440 203509713024 222588748620 237427998528 254387141280 267106498344 292719450240 296784998160 305264569536 333883122930 339182855040 356141997792 381580711920 395713330880 445177497240 474855997056 508774282560 534212996688 593569996320 610529139072 667766245860 712283995584 763161423840 791426661760 890354994480 1017548565120 1068425993376 1187139992640 1335532491720 1424567991168 1526322847680 1780709988960 2136851986752 2374279985280 2671064983440 3052645695360 3561419977920 4273703973504 5342129966880 7122839955840 10684259933760 21368519867520
- Sum of all divisors σ(n): 87915964032000
- Sum of proper divisors (its aliquot sum) s(n): 66547444164480
- 21368519867520 is an abundant number, because the sum of its proper divisors (66547444164480) is greater than itself. Its abundance is 45178924296960
Bases of 21368519867520
- Binary: 1001101101111001111110000100100111100100000002
- Hexadecimal: 0x136F3F093C80
- Base-36: 7KOK90DC0
Squares and roots of 21368519867520
- 21368519867520 squared (213685198675202) is 456613641328596958350950400
- 21368519867520 cubed (213685198675203) is 9757157666510775473248925599074091008000
-
The
square root of 21368519867520 is 4622609.6382368259 -
The
cube root of 21368519867520 is 27749.6907110597
Scales and comparisons
How big is 21368519867520?- 21,368,519,867,520 seconds is equal to 679,452 years, 43 weeks, 2 days, 19 hours, 12 minutes.
-
To count from 1 to 21,368,519,867,520 would take you about one million, six hundred ninety-eight thousand, six hundred thirty-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 21368519867520 cubic inches would be around 2312.5 feet tall.
Recreational maths with 21368519867520
- 21368519867520 backwards is 02576891586312
- 21368519867520 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21368519867520's digits is 63
- More coming soon!
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The information we have on file for 21368519867520 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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