33442790151690000
33,442,790,151,690,000 is an even composite number composed of five prime numbers multiplied together.
33442790151690000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand and twenty-five divisors.
Prime factorization of 33442790151690000:
24 × 38 × 54 × 1072 × 2112
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 107 × 107 × 211 × 211)See below for interesting mathematical facts about the number 33442790151690000 from the Numbermatics database.
Names of 33442790151690000
- Cardinal: 33442790151690000 can be written as Thirty-three quadrillion, four hundred forty-two trillion, seven hundred ninety billion, one hundred fifty-one million, six hundred ninety thousand.
Scientific notation
- Scientific notation: 3.344279015169 × 1016
Factors of 33442790151690000
Divisors of 33442790151690000
- Number of divisors d(n): 2025
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 81 90 100 107 108 120 125 135 144 150 162 180 200 211 214 216 225 240 243 250 270 300 321 324 360 375 400 405 422 428 432 450 486 500 535 540 600 625 633 642 648 675 720 729 750 810 844 856 900 963 972 1000 1055 1070 1080 1125 1200 1215 1250 1266 1284 1296 1350 1458 1500 1605 1620 1688 1712 1800 1875 1899 1926 1944 2000 2025 2110 2140 2160 2187 2250 2430 2500 2532 2568 2675 2700 2889 2916 3000 3165 3210 3240 3375 3376 3600 3645 3750 3798 3852 3888 4050 4220 4280 4374 4500 4815 4860 5000 5064 5136 5275 5350 5400 5625 5697 5778 5832 6000 6075 6330 6420 6480 6561 6750 7290 7500 7596 7704 8025 8100 8440 8560 8667 8748 9000 9495 9630 9720 10000 10125 10128 10550 10700 10800 10935 11250 11394 11449 11556 11664 12150 12660 12840 13122 13375 13500 14445 14580 15000 15192 15408 15825 16050 16200 16875 16880 17091 17334 17496 18000 18225 18990 19260 19440 20250 21100 21400 21870 22500 22577 22788 22898 23112 24075 24300 25320 25680 26001 26244 26375 26750 27000 28485 28890 29160 30000 30375 30384 31650 32100 32400 32805 33750 34182 34347 34668 34992 36450 37980 38520 40125 40500 42200 42800 43335 43740 44521 45000 45154 45576 45796 46224 47475 48150 48600 50625 50640 51273 52002 52488 52750 53500 54000 54675 56970 57245 57780 58320 60750 63300 64200 65610 66875 67500 67731 68364 68694 69336 72225 72900 75960 77040 78003 79125 80250 81000 84400 85455 86670 87480 89042 90000 90308 91125 91152 91592 94950 96300 97200 101250 102546 103041 104004 104976 105500 107000 109350 112885 113940 114490 115560 120375 121500 126600 128400 130005 131220 131875 133563 133750 135000 135462 136728 137388 138672 142425 144450 145800 151875 151920 153819 156006 158250 160500 162000 164025 170910 171735 173340 174960 178084 180616 182250 183184 189900 192600 200625 202500 203193 205092 206082 208008 211000 214000 216675 218700 222605 225770 227880 228980 231120 234009 237375 240750 243000 253200 256365 260010 262440 263750 267126 267500 270000 270924 273375 273456 274776 284850 286225 288900 291600 303750 307638 309123 312012 316500 321000 328050 338655 341820 343470 346680 356168 361125 361232 364500 379800 385200 390015 395625 400689 401250 405000 406386 410184 412164 416016 422000 427275 433350 437400 445210 451540 455625 455760 457960 461457 468018 474750 481500 486000 512730 515205 520020 524880 527500 534252 535000 541848 546750 549552 564425 569700 572450 577800 601875 607500 609579 615276 618246 624024 633000 642000 650025 656100 667815 677310 683640 686940 693360 702027 712125 712336 722250 729000 759600 769095 780030 791250 801378 802500 810000 812772 820125 820368 824328 854550 858675 866700 874800 890420 903080 911250 915920 922914 927369 936036 949500 963000 1015965 1025460 1030410 1040040 1055000 1068504 1070000 1083375 1083696 1093500 1113025 1128850 1139400 1144900 1155600 1170045 1186875 1202067 1203750 1215000 1219158 1230552 1236492 1248048 1266000 1281825 1300050 1312200 1335630 1354620 1366875 1367280 1373880 1384371 1404054 1424250 1431125 1444500 1458000 1538190 1545615 1560060 1582500 1602756 1605000 1625544 1640250 1648656 1693275 1709100 1717350 1733400 1780840 1805625 1806160 1822500 1828737 1845828 1854738 1872072 1899000 1926000 1950075 2003445 2031930 2050920 2060820 2080080 2110000 2136375 2137008 2166750 2187000 2226050 2257700 2278800 2289800 2307285 2340090 2373750 2404134 2407500 2415739 2430000 2438316 2461104 2472984 2563650 2576025 2600100 2624400 2671260 2709240 2733750 2747760 2768742 2782107 2808108 2822125 2848500 2862250 2889000 3047895 3076380 3091230 3120120 3165000 3205512 3210000 3250125 3251088 3280500 3339075 3386550 3418200 3434700 3466800 3510135 3560625 3561680 3606201 3611250 3645000 3657474 3691656 3709476 3744144 3798000 3845475 3900150 4006890 4063860 4100625 4101840 4121640 4272750 4293375 4333500 4374000 4452100 4515400 4579600 4614570 4636845 4680180 4747500 4763747 4808268 4815000 4831478 4876632 4945968 5079825 5127300 5152050 5200200 5342520 5416875 5418480 5467500 5486211 5537484 5564214 5565125 5616216 5644250 5697000 5724500 5778000 5850225 6010335 6095790 6152760 6182460 6240240 6330000 6409125 6411024 6500250 6561000 6678150 6773100 6836400 6869400 6921855 7020270 7121250 7155625 7212402 7222500 7247217 7290000 7314948 7383312 7418952 7690950 7728075 7800300 8013780 8127720 8201250 8243280 8346321 8466375 8545500 8586750 8667000 8904200 9030800 9143685 9229140 9273690 9360360 9495000 9527494 9616536 9630000 9662956 9750375 9753264 10017225 10159650 10254600 10304100 10400400 10681875 10685040 10818603 10833750 10935000 10972422 11074968 11128428 11130250 11232432 11288500 11394000 11449000 11536425 11700450 12020670 12078695 12191580 12305520 12364920 12818250 12880125 13000500 13122000 13356300 13546200 13738800 13843710 13910535 14040540 14110625 14242500 14291241 14311250 14424804 14445000 14494434 14629896 14837904 15239475 15381900 15456150 15600600 16027560 16250625 16255440 16402500 16458633 16692642 16695375 16932750 17091000 17173500 17334000 17550675 17808400 18031005 18287370 18458280 18547380 18720720 18990000 19054988 19227375 19233072 19325912 19500750 20034450 20319300 20509200 20608200 21363750 21466875 21637206 21667500 21741651 21870000 21944844 22149936 22256856 22260500 22577000 22898000 23072850 23184225 23400900 23818735 24041340 24157390 24383160 24729840 25038963 25399125 25636500 25760250 26001000 26712600 27092400 27431055 27687420 27821070 27825625 28081080 28221250 28485000 28582482 28622500 28849608 28890000 28988868 29251125 29259792 30051675 30478950 30763800 30912300 31201200 32045625 32055120 32455809 32501250 32805000 32917266 33385284 33390750 33865500 34182000 34347000 34609275 35101350 36062010 36236085 36574740 36916560 37094760 38109976 38454750 38640375 38651824 39001500 40068900 40638600 41216400 41731605 42331875 42727500 42873723 42933750 43274412 43335000 43483302 43889688 44513712 44521000 45154000 45718425 46145700 46368450 46801800 47637470 48082680 48314780 48751875 48766320 49375899 50077926 50086125 50798250 51273000 51520500 52002000 53425200 54093015 54862110 55374840 55642140 55651250 56162160 56442500 56970000 57164964 57245000 57682125 57699216 57977736 58502250 60103350 60393475 60957900 61527600 61824600 64091250 64400625 64911618 65002500 65224953 65610000 65834532 66770568 66781500 67731000 68694000 69218550 69552675 70202700 71456205 72124020 72472170 73149480 74189520 75116889 76197375 76219952 76909500 77280750 78003000 80137800 81277200 82293165 83463210 83476875 84663750 85455000 85747446 85867500 86548824 86670000 86966604 87753375 87779376 89042000 90155025 91436850 92291400 92736900 93603600 95274940 96136875 96165360 96629560 97367427 97503750 98751798 100155852 100172250 101596500 102546000 103041000 108186030 108708255 109724220 110749680 111284280 111302500 112885000 114329928 114490000 115364250 115921125 115955472 117004500 119093675 120206700 120786950 121915800 123649200 125194815 126995625 128182500 128621169 128801250 129823236 130005000 130449906 131669064 133541136 133563000 135462000 137155275 138437100 139105350 140405400 142912410 144248040 144944340 146255625 146298960 148127697 150233778 150258375 152394750 153819000 154561500 156006000 160275600 162279045 164586330 166926420 166953750 169327500 170910000 171494892 171735000 173046375 173097648 173933208 175506750 180310050 181180425 182873700 184582800 185473800 190549880 192273750 193201875 193259120 194734854 195007500 195674859 197503596 200311704 200344500 203193000 206082000 208658025 214368615 216372060 217416510 219448440 222568560 222605000 225770000 228592125 228659856 230728500 231842250 234009000 238187350 240413400 241573900 243831600 246879495 250389630 250430625 253991250 256365000 257242338 257602500 259646472 260010000 260899812 263338128 267126000 270465075 274310550 276874200 278210700 280810800 285824820 288410625 288496080 289888680 292102281 292511250 296255394 300467556 300516750 301967375 304789500 307638000 309123000 324558090 326124765 329172660 333852840 333907500 338655000 342989784 343470000 346092750 347763375 347866416 351013500 357281025 360620100 362360850 365747400 370947600 375584445 380986875 381099760 384547500 385863507 386403750 389469708 390015000 391349718 395007192 400623408 400689000 406386000 411465825 417316050 428737230 432744120 434833020 438766875 438896880 445210000 450775125 457184250 461457000 463684500 468018000 476374700 480826800 483147800 486837135 493758990 500779260 500861250 507982500 509720929 512730000 514484676 515205000 519292944 521799624 540930150 543541275 548621100 553748400 556421400 571649640 576821250 579605625 579777360 584204562 585022500 587024577 592510788 595468375 600935112 601033500 603934750 609579000 618246000 625974075 643105845 649116180 652249530 658345320 667705680 667815000 677310000 685776375 685979568 692185500 695526750 702027000 714562050 721240200 724721700 731494800 740638485 751168890 751291875 761973750 769095000 771727014 772807500 778939416 780030000 782699436 790014384 801378000 811395225 822931650 834632100 857474460 865231875 865488240 869666040 877533750 901550250 905902125 914368500 922914000 927369000 952749400 966295600 973674270 978374295 987517980 1001558520 1001722500 1015965000 1019441858 1028969352 1030410000 1043290125 1043599248 1071843075 1081860300 1087082550 1097242200 1112842800 1142960625 1143299280 1153642500 1157590521 1159211250 1168409124 1170045000 1174049154 1185021576 1190936750 1201870224 1202067000 1207869500 1219158000 1234397475 1251948150 1286211690 1298232360 1304499060 1316690640 1335630000 1352325375 1371552750 1384371000 1391053500 1404054000 1429124100 1442480400 1449443400 1460511405 1481276970 1502337780 1502583750 1509836875 1523947500 1529162787 1538190000 1543454028 1545615000 1557878832 1565398872 1622790450 1630623825 1645863300 1669264200 1714948920 1730463750 1738816875 1739332080 1755067500 1761073731 1786405125 1803100500 1811804250 1828737000 1854738000 1877922225 1905498800 1929317535 1947348540 1956748590 1975035960 2003117040 2003445000 2031930000 2038883716 2057329125 2057938704 2086580250 2143686150 2163720600 2174165100 2194484400 2253875625 2285921250 2307285000 2315181042 2318422500 2336818248 2340090000 2348098308 2370043152 2381873500 2404134000 2415739000 2434185675 2468794950 2503896300 2548604645 2572423380 2596464720 2608998120 2704650750 2717706375 2743105500 2768742000 2782107000 2858248200 2898886800 2921022810 2935122885 2962553940 2977341875 3004675560 3005167500 3019673750 3047895000 3058325574 3086908056 3091230000 3129870375 3130797744 3215529225 3245580900 3261247650 3291726600 3338528400 3428881875 3429897840 3460927500 3472771563 3477633750 3510135000 3522147462 3572810250 3606201000 3623608500 3657474000 3703192425 3755844450 3858635070 3894697080 3913497180 3950071920 4006890000 4056976125 4077767432 4114658250 4173160500 4287372300 4327441200 4348330200 4507751250 4529510625 4571842500 4587488361 4614570000 4630362084 4636845000 4673636496 4696196616 4763747000 4831478000 4868371350 4891871475 4937589900 5007792600 5097209290 5144846760 5216450625 5217996240 5283221193 5359215375 5409301500 5435412750 5486211000 5564214000 5716496400 5787952605 5842045620 5870245770 5925107880 5954683750 6009351120 6010335000 6039347500 6095790000 6116651148 6171987375 6173816112 6259740750 6431058450 6491161800 6522495300 6583453200 6761626875 6857763750 6921855000 6945543126 6955267500 7020270000 7044294924 7145620500 7212402000 7247217000 7302557025 7406384850 7511688900 7645813935 7717270140 7789394160 7826994360 8113952250 8153119125 8155534864 8229316500 8346321000 8574744600 8696660400 8805368655 8932025625 9015502500 9059021250 9143685000 9174976722 9260724168 9273690000 9389611125 9392393232 9527494000 9646587675 9736742700 9783742950 9875179800 10015585200 10194418580 10286645625 10289693520 10418314689 10432901250 10566442386 10718430750 10818603000 10870825500 10972422000 11575905210 11684091240 11740491540 11850215760 11909367500 12020670000 12078695000 12170928375 12233302296 12343974750 12519481500 12743023225 12862116900 12982323600 13044990600 13523253750 13588531875 13715527500 13762465083 13843710000 13891086252 13910535000 14088589848 14291241000 14494434000 14605114050 14675614425 14812769700 15023377800 15291627870 15434540280 15649351875 15653988720 15849663579 16077646125 16227904500 16306238250 16458633000 16692642000 17149489200 17363857815 17610737310 17864051250 18031005000 18118042500 18287370000 18349953444 18515962125 18521448336 18779222250 19293175350 19473485400 19567485900 19750359600 20284880625 20388837160 20573291250 20836629378 20865802500 21132884772 21436861500 21637206000 21741651000 22937441805 23151810420 23368182480 23480983080 23818735000 24157390000 24341856750 24459357375 24466604592 24687949500 25038963000 25486046450 25724233800 26089981200 26416105965 26796076875 27046507500 27177063750 27431055000 27524930166 27782172504 27821070000 28177179696 28582482000 28939763025 29210228100 29351228850 29625539400 30046755600 30583255740 30859936875 30869080560 31254944067 31298703750 31699327158 32155292250 32455809000 32612476500 32917266000 34727715630 35221474620 35728102500 36062010000 36236085000 36512785125 36699906888 37031924250 37558444500 38229069675 38586350700 38946970800 39134971800 40569761250 40765595625 40777674320 41146582500 41287395249 41673258756 41731605000 42265769544 42873723000 43483302000 44026843275 45874883610 46303620840 46948055625 46961966160 47637470000 48232938375 48683713500 48918714750 49375899000 50077926000 50972092900 51448467600 52091573445 52832211930 53592153750 54093015000 54354127500 54862110000 55049860332 55564345008 57879526050 58420456200 58702457700 59251078800 60854641875 61166511480 61719873750 62509888134 62597407500 63398654316 63715116125 64310584500 64911618000 65224953000 68812325415 69455431260 70442949240 71456205000 72472170000 73025570250 73378072125 73399813776 74063848500 75116889000 76458139350 77172701400 78269943600 79248317895 80388230625 81139522500 81531191250 82293165000 82574790498 83346517512 83463210000 84531539088 85747446000 86819289075 88053686550 91749767220 92579810625 92607241680 93896111250 96465876750 97367427000 97837429500 98751798000 101944185800 104183146890 105664423860 107184307500 108186030000 108708255000 110099720664 114687209025 115759052100 116840912400 117404915400 121709283750 122296786875 122333022960 123439747500 123862185747 125019776268 125194815000 126797308632 127430232250 128621169000 130449906000 132080529825 137624650830 138910862520 140885898480 142912410000 144698815125 146051140500 146756144250 148127697000 150233778000 152916278700 154345402800 156274720335 158496635790 160776461250 162279045000 163062382500 164586330000 165149580996 166693035024 173638578150 176107373100 182563925625 183499534440 185159621250 187792222500 191145348375 192931753500 194734854000 195674859000 203888371600 206436976245 208366293780 211328847720 214368615000 217416510000 220134216375 220199441328 229374418050 231518104200 234809830800 241164691875 243418567500 244593573750 246879495000 247724371494 250039552536 250389630000 253594617264 254860464500 257242338000 260457867225 264161059650 275249301660 277821725040 289397630250 292102281000 293512288500 296255394000 305832557400 312549440670 316993271580 318575580625 321552922500 324558090000 326124765000 330299161992 344061627075 347277156300 352214746200 365127851250 366890360625 366999068880 370319242500 371586557241 375584445000 382290696750 385863507000 391349718000 396241589475 412873952490 416732587560 422657695440 428737230000 434096445375 440268432750 458748836100 463036208400 482329383750 486837135000 489187147500 493758990000 495448742988 500079105072 509720929000 520915734450 528322119300 550498603320 573436045125 578795260500 584204562000 587024577000 611665114800 619310928735 625098881340 633986543160 637151161250 643105845000 652249530000 660402649125 660598323984 688123254150 694554312600 704429492400 723494075625 730255702500 733780721250 740638485000 743173114482 751168890000 764581393500 771727014000 781373601675 792483178950 825747904980 833465175120 868192890750 880536865500 917497672200 955726741875 964658767500 973674270000 978374295000 990897485976 1019441858000 1032184881225 1041831468900 1056644238600 1100671081875 1100997206640 1114759671723 1146872090250 1157590521000 1174049154000 1238621857470 1250197762680 1267973086320 1274302322500 1286211690000 1302289336125 1320805298250 1376246508300 1389108625200 1446988151250 1460511405000 1467561442500 1481276970000 1486346228964 1529162787000 1562747203350 1584966357900 1651495809960 1720308135375 1736385781500 1761073731000 1834995344400 1857932786205 1911453483750 1929317535000 1956748590000 1981207947375 1981794971952 2064369762450 2083662937800 2113288477200 2170482226875 2201342163750 2229519343446 2293744180500 2315181042000 2477243714940 2500395525360 2548604645000 2604578672250 2641610596500 2752493016600 2867180225625 2893976302500 2921022810000 2935122885000 2972692457928 3058325574000 3096554643675 3125494406700 3169932715800 3302013245625 3302991619920 3344279015169 3440616270750 3472771563000 3522147462000 3715865572410 3822906967500 3858635070000 3906868008375 3962415894750 4128739524900 4167325875600 4340964453750 4402684327500 4459038686892 4587488361000 4954487429880 5097209290000 5160924406125 5209157344500 5283221193000 5504986033200 5573798358615 5734360451250 5787952605000 5870245770000 5945384915856 6193109287350 6250988813400 6339865431600 6511446680625 6604026491250 6688558030338 6881232541500 6945543126000 7431731144820 7645813935000 7813736016750 7924831789500 8257479049800 8601540676875 8681928907500 8805368655000 8918077373784 9174976722000 9289663931025 9906039736875 9908974859760 10321848812250 10418314689000 10566442386000 11147596717230 11468720902500 11575905210000 12386218574700 12501977626800 13022893361250 13208052982500 13377116060676 13762465083000 14863462289640 15291627870000 15482773218375 15627472033500 15849663579000 16514958099600 16721395075845 17203081353750 17363857815000 17610737310000 17836154747568 18579327862050 19534340041875 19812079473750 20643697624500 20836629378000 22295193434460 22937441805000 24772437149400 25804622030625 26045786722500 26416105965000 26754232121352 27524930166000 27868991793075 29726924579280 30965546436750 31254944067000 31699327158000 33442790151690 34406162707500 34727715630000 37158655724100 39068680083750 39624158947500 41287395249000 44590386868920 45874883610000 46448319655125 49544874298800 51609244061250 52091573445000 52832211930000 53508464242704 55737983586150 61931092873500 62509888134000 66885580303380 68812325415000 74317311448200 77413866091875 78137360167500 79248317895000 82574790498000 83606975379225 89180773737840 92896639310250 103218488122500 104183146890000 111475967172300 123862185747000 133771160606760 137624650830000 139344958965375 148634622896400 154827732183750 156274720335000 158496635790000 167213950758450 185793278620500 206436976245000 222951934344600 232241598275625 247724371494000 267542321213520 278689917930750 309655464367500 312549440670000 334427901516900 371586557241000 412873952490000 418034876896125 445903868689200 464483196551250 557379835861500 619310928735000 668855803033800 696724794826875 743173114482000 836069753792250 928966393102500 1114759671723000 1238621857470000 1337711606067600 1393449589653750 1672139507584500 1857932786205000 2090174384480625 2229519343446000 2786899179307500 3344279015169000 3715865572410000 4180348768961250 5573798358615000 6688558030338000 8360697537922500 11147596717230000 16721395075845000 33442790151690000
- Sum of all divisors σ(n): 123175716648715731
- Sum of proper divisors (its aliquot sum) s(n): 89732926497025731
- 33442790151690000 is an abundant number, because the sum of its proper divisors (89732926497025731) is greater than itself. Its abundance is 56290136345335731
Bases of 33442790151690000
- Binary: 11101101101000000001010010110110100101000010111000100002
- Hexadecimal: 0x76D00A5B4A1710
- Base-36: 95AH9P92900
Squares and roots of 33442790151690000
- 33442790151690000 squared (334427901516900002) is 1118420213129973653209856100000000
- 33442790151690000 cubed (334427901516900003) is 37403092489114113719515746937922071809000000000000
-
33442790151690000 is a
perfect square number . Itssquare root is 182873700 -
The
cube root of 33442790151690000 is 322181.6746467133
Scales and comparisons
How big is 33442790151690000?- 33,442,790,151,690,000 seconds is equal to 1,063,377,281 years, 25 weeks, 9 hours.
-
To count from 1 to 33,442,790,151,690,000 would take you about three billion, one hundred ninety million, one hundred thirty-one thousand, eight hundred forty-four 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 33442790151690000 cubic inches would be around 26848.5 feet tall.
Recreational maths with 33442790151690000
- 33442790151690000 backwards is 00009615109724433
- 33442790151690000 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 33442790151690000's digits is 54
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 33442790151690000 - Facts about the integer". Numbermatics.com. 2024. Web. 25 May 2024.
APA style:
Numbermatics. (2024). Number 33442790151690000 - Facts about the integer. Retrieved 25 May 2024, from https://numbermatics.com/n/33442790151690000/
Chicago style:
Numbermatics. 2024. "Number 33442790151690000 - Facts about the integer". https://numbermatics.com/n/33442790151690000/
The information we have on file for 33442790151690000 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!
Keywords: Divisors of 33442790151690000, math, Factors of 33442790151690000, curriculum, school, college, exams, university, Prime factorization of 33442790151690000, STEM, science, technology, engineering, physics, economics, calculator, thirty-three quadrillion, four hundred forty-two trillion, seven hundred ninety billion, one hundred fifty-one million, six hundred ninety thousand.