44546515467562500
44,546,515,467,562,500 is an even composite number composed of six prime numbers multiplied together.
44546515467562500 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand and sixteen divisors.
Prime factorization of 44546515467562500:
22 × 3 × 56 × 75 × 47 × 673
(2 × 2 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 7 × 7 × 7 × 7 × 7 × 47 × 67 × 67 × 67)See below for interesting mathematical facts about the number 44546515467562500 from the Numbermatics database.
Names of 44546515467562500
- Cardinal: 44546515467562500 can be written as Forty-four quadrillion, five hundred forty-six trillion, five hundred fifteen billion, four hundred sixty-seven million, five hundred sixty-two thousand, five hundred.
Scientific notation
- Scientific notation: 4.45465154675625 × 1016
Factors of 44546515467562500
Divisors of 44546515467562500
- Number of divisors d(n): 2016
-
Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 47 49 50 60 67 70 75 84 94 98 100 105 125 134 140 141 147 150 175 188 196 201 210 235 245 250 268 282 294 300 329 335 343 350 375 402 420 469 470 490 500 525 564 588 625 658 670 686 700 705 735 750 804 875 938 940 980 987 1005 1029 1050 1175 1225 1250 1316 1340 1372 1407 1410 1470 1500 1645 1675 1715 1750 1875 1876 1974 2010 2058 2100 2303 2345 2350 2401 2450 2500 2625 2814 2820 2940 3125 3149 3283 3290 3350 3430 3500 3525 3675 3750 3948 4020 4116 4375 4489 4606 4690 4700 4802 4900 4935 5025 5145 5250 5628 5875 6125 6250 6298 6566 6580 6700 6860 6909 7035 7050 7203 7350 7500 8225 8375 8575 8750 8978 9212 9375 9380 9447 9604 9849 9870 10050 10290 10500 11515 11725 11750 12005 12250 12500 12596 13125 13132 13467 13818 14070 14100 14406 14700 15625 15745 16121 16415 16450 16750 16807 17150 17500 17625 17956 18375 18750 18894 19698 19740 20100 20580 21875 22043 22445 22981 23030 23450 23500 24010 24500 24675 25125 25725 26250 26934 27636 28140 28812 29375 30625 31250 31423 31490 32242 32830 32900 33500 33614 34300 34545 35175 35250 36015 36750 37500 37788 39396 41125 41875 42875 43750 44086 44890 45962 46060 46875 46900 47235 48020 48363 49245 49350 50250 50421 51450 52500 53868 57575 58625 58750 60025 61250 62500 62846 62980 64484 65625 65660 66129 67228 67335 68943 69090 70350 70500 72030 73500 78725 80605 82075 82250 83750 84035 85750 87500 88125 88172 89780 91875 91924 93750 94269 94470 96726 98490 98700 100500 100842 102900 109375 110215 112225 112847 114905 115150 117250 117500 120050 122500 123375 125625 125692 128625 131250 132258 134670 137886 138180 140700 144060 146875 153125 154301 157115 157450 160867 161210 164150 164500 167500 168070 171500 172725 175875 176250 180075 183750 187500 188538 188940 193452 196980 201684 205625 209375 210983 214375 218750 219961 220430 224450 225694 229810 230300 234500 236175 240100 241815 246225 246750 251250 252105 257250 262500 264516 269340 275772 287875 293125 293750 300125 300763 306250 308602 314230 314900 321734 322420 328125 328300 330645 336140 336675 338541 344715 345450 351750 352500 360150 367500 377076 393625 403025 410375 411250 418750 420175 421966 428750 437500 439922 440625 440860 448900 451388 459375 459620 462903 471345 472350 482601 483630 492450 493500 502500 504210 514500 551075 561125 564235 574525 575750 586250 587500 600250 601526 612500 616875 617204 628125 628460 632949 643125 643468 656250 659883 661290 673350 677082 689430 690900 703500 720300 734375 765625 771505 785575 787250 789929 804335 806050 820750 822500 837500 840350 843932 857500 863625 879375 879844 881250 900375 902289 918750 925806 942690 944700 965202 967260 984900 1008420 1028125 1046875 1054915 1071875 1080107 1099805 1102150 1122250 1126069 1128470 1149050 1151500 1172500 1180875 1200500 1203052 1209075 1231125 1233750 1256250 1260525 1265898 1286250 1312500 1319766 1322580 1346700 1354164 1378860 1439375 1465625 1468750 1476881 1500625 1503815 1531250 1539727 1543010 1571150 1574500 1579858 1608670 1612100 1641500 1653225 1680700 1683375 1692705 1723575 1727250 1758750 1762500 1800750 1804578 1837500 1851612 1885380 1930404 1968125 2015125 2051875 2056250 2093750 2100875 2105341 2109830 2143750 2160214 2199610 2203125 2204300 2244500 2252138 2256940 2296875 2298100 2314515 2356725 2361750 2369787 2413005 2418150 2462250 2467500 2512500 2521050 2531796 2572500 2639532 2755375 2805625 2821175 2872625 2878750 2931250 2937500 2953762 3001250 3007630 3062500 3079454 3084375 3086020 3140625 3142300 3159716 3164745 3215625 3217340 3240321 3299415 3306450 3366750 3378207 3385410 3447150 3454500 3517500 3601500 3609156 3857525 3927875 3936250 3949645 4021675 4030250 4103750 4112500 4187500 4201750 4210682 4219660 4287500 4318125 4320428 4396875 4399220 4406250 4430643 4501875 4504276 4511445 4593750 4619181 4629030 4713450 4723500 4739574 4826010 4836300 4924500 5042100 5140625 5274575 5359375 5400535 5499025 5510750 5611250 5630345 5642350 5745250 5757500 5862500 5904375 5907524 6002500 6015260 6045375 6155625 6158908 6168750 6281250 6302625 6316023 6329490 6431250 6480642 6598830 6612900 6733500 6756414 6770820 6894300 7196875 7328125 7384405 7503125 7519075 7560749 7698635 7715050 7855750 7872500 7899290 8043350 8060500 8207500 8266125 8403500 8416875 8421364 8463525 8617875 8636250 8793750 8812500 8861286 9003750 9022890 9187500 9238362 9258060 9426900 9479148 9652020 9840625 10075625 10259375 10281250 10338167 10504375 10526705 10549150 10718750 10778089 10801070 10998050 11021500 11222500 11260690 11284700 11490500 11572575 11783625 11808750 11848935 12065025 12090750 12311250 12337500 12562500 12605250 12632046 12658980 12862500 12961284 13197660 13512828 13776875 14028125 14105875 14135861 14363125 14393750 14656250 14737387 14768810 15006250 15038150 15121498 15397270 15421875 15430100 15711500 15798580 15823725 16078125 16086700 16201605 16497075 16532250 16833750 16891035 16927050 17235750 17272500 17587500 17722572 18007500 18045780 18476724 19287625 19639375 19681250 19748225 20108375 20151250 20518750 20562500 20676334 21008750 21053410 21098300 21437500 21556178 21590625 21602140 21984375 21996100 22153215 22509375 22521380 22557225 22682247 23095905 23145150 23567250 23617500 23697870 24130050 24181500 24622500 25210500 25264092 26372875 27002675 27495125 27553750 28056250 28151725 28211750 28271722 28726250 28787500 29312500 29474774 29521875 29537620 30012500 30076300 30226875 30242996 30778125 30794540 30843750 31014501 31513125 31580115 31647450 32156250 32334267 32403210 32994150 33064500 33667500 33782070 33854100 34471500 35984375 36922025 37515625 37595375 37803745 38493175 38575250 39278750 39362500 39496450 40216750 40302500 41037500 41330625 41352668 42017500 42084375 42106820 42317625 42407583 43089375 43112356 43181250 43968750 44212161 44306430 45018750 45114450 45364494 46191810 46290300 47134500 47395740 48260100 49203125 50378125 51296875 51690835 52521875 52633525 52745750 52925243 53890445 54005350 54990250 55107500 56112500 56303450 56423500 56543444 57452500 57862875 58918125 58949548 59043750 59244675 60325125 60453750 61556250 61687500 62029002 63026250 63160230 63294900 64312500 64668534 64806420 65988300 67564140 68884375 70140625 70529375 70679305 71815625 71968750 72367169 73686935 73844050 75031250 75190750 75446623 75607490 76986350 77150500 78557500 78992900 79118625 80433500 81008025 82485375 82661250 84168750 84455175 84635250 84815166 86178750 86362500 87937500 88424322 88612860 90037500 90228900 90728988 92383620 96438125 98196875 98406250 98741125 98951027 100541875 100756250 102593750 103161709 103381670 105043750 105267050 105491500 105850486 107780890 107953125 108010700 109980500 110766075 112546875 112606900 112786125 113411235 115479525 115725750 117836250 118087500 118489350 120650250 120907500 123112500 124058004 126052500 126320460 129337068 131864375 135013375 137475625 137768750 140281250 140758625 141058750 141358610 143631250 143937500 144734338 147373870 147609375 147688100 150062500 150381500 150893246 151134375 151214980 153890625 153972700 155072505 157565625 157900575 158237250 158775729 161671335 162016050 164970750 165322500 168337500 168910350 169270500 169630332 172357500 176848644 184610125 187976875 189018725 192465875 192876250 196393750 196812500 197482250 197902054 201083750 201512500 205187500 206323418 206653125 206763340 210087500 210421875 210534100 211588125 211700972 212037915 215446875 215561780 215906250 217101507 221060805 221532150 225093750 225572250 226339869 226822470 230959050 231451500 235672500 236978700 241300500 251890625 258454175 262609375 263167625 263728750 264626215 269452225 270026750 274951250 275537500 280562500 281517250 282117500 282717220 287262500 289314375 289468676 294590625 294747740 295218750 296223375 296853081 301625625 301786492 302268750 307781250 309485127 310145010 315131250 315801150 316474500 317551458 323342670 324032100 329941500 337820700 344421875 352646875 353396525 359078125 361835845 368434675 369220250 375953750 377233115 378037450 384931750 385752500 392787500 394964500 395593125 395804108 402167500 405040125 412426875 412646836 413306250 420843750 422275875 423176250 424075830 430893750 431812500 434203014 442121610 443064300 450187500 451144500 452679738 453644940 461918100 482190625 490984375 493705625 494755135 502709375 503781250 506570183 515808545 516908350 525218750 526335250 527457500 529252430 538904450 540053500 549902500 553830375 563034500 563930625 567056175 577397625 578628750 589181250 590437500 592446750 593706162 603251250 604537500 615562500 618970254 620290020 630262500 631602300 635102916 646685340 659321875 675066875 687378125 688843750 692657189 703793125 705293750 706793050 718156250 722131963 723671690 736869350 738440500 751907500 754466230 755671875 756074900 769863500 775362525 787828125 789502875 791186250 793878645 808356675 810080250 824853750 826612500 841687500 844551750 846352500 848151660 861787500 868406028 884243220 905359476 923050625 939884375 945093625 962329375 964381250 981968750 987411250 989510270 1005418750 1007562500 1013140366 1031617090 1033265625 1033816700 1050437500 1052670500 1057940625 1058504860 1060189575 1077234375 1077808900 1085507535 1105304025 1107660750 1127861250 1131699345 1134112350 1154795250 1157257500 1178362500 1184893500 1187412324 1206502500 1237940508 1292270875 1315838125 1318643750 1323131075 1347261125 1350133750 1374756250 1377687500 1385314378 1407586250 1410587500 1413586100 1436312500 1444263926 1446571875 1447343380 1472953125 1473738700 1481116875 1484265405 1508128125 1508932460 1511343750 1519710549 1547425635 1550725050 1575656250 1579005750 1582372500 1587757290 1616713350 1620160500 1649707500 1689103500 1763234375 1766982625 1809179225 1842173375 1846101250 1879768750 1886165575 1890187250 1924658750 1928762500 1963937500 1974822500 1977965625 1979020540 2010837500 2025200625 2026280732 2062134375 2063234180 2066531250 2077971567 2111379375 2115881250 2120379150 2154468750 2166395889 2171015070 2210608050 2215321500 2255722500 2263398690 2268224700 2309590500 2410953125 2468528125 2473775675 2513546875 2532850915 2579042725 2584541750 2631676250 2637287500 2646262150 2694522250 2700267500 2749512500 2769151875 2770628756 2815172500 2819653125 2835280875 2886988125 2888527852 2893143750 2945906250 2962233750 2968530810 3016256250 3022687500 3039421098 3094851270 3101450100 3151312500 3158011500 3175514580 3233426700 3296609375 3375334375 3436890625 3463285945 3518965625 3526468750 3533965250 3545991281 3610659815 3618358450 3684346750 3692202500 3759537500 3772331150 3780374500 3849317500 3876812625 3947514375 3955931250 3969393225 4041783375 4050401250 4124268750 4133062500 4155943134 4222758750 4231762500 4240758300 4308937500 4332791778 4342030140 4421216100 4526797380 4615253125 4699421875 4725468125 4811646875 4821906250 4848600323 4937056250 4947551350 5027093750 5054923741 5065701830 5158085450 5169083500 5263352500 5289703125 5292524300 5300947875 5389044500 5427537675 5526520125 5538303750 5639306250 5658496725 5670561750 5773976250 5786287500 5891812500 5924467500 5937061620 6032512500 6078842196 6189702540 6461354375 6579190625 6593218750 6615655375 6736305625 6750668750 6873781250 6926571890 7037931250 7052937500 7067930500 7091982562 7221319630 7232859375 7236716900 7368693500 7405584375 7421327025 7540640625 7544662300 7598552745 7737128175 7753625250 7895028750 7911862500 7938786450 8083566750 8100802500 8248537500 8311886268 8445517500 8665583556 8834913125 9045896125 9210866875 9230506250 9398843750 9430827875 9450936250 9623293750 9643812500 9697200646 9874112500 9889828125 9895102700 10054187500 10109847482 10126003125 10131403660 10310671875 10316170900 10389857835 10556896875 10579406250 10601895750 10637973843 10831979445 10855075350 11053040250 11076607500 11278612500 11316993450 11341123500 11547952500 12342640625 12368878375 12664254575 12895213625 12922708750 13158381250 13186437500 13231310750 13472611250 13501337500 13747562500 13845759375 13853143780 14075862500 14098265625 14176404375 14183965124 14434940625 14442639260 14465718750 14545800969 14811168750 14842654050 15081281250 15164771223 15197105490 15474256350 15507250500 15790057500 15877572900 16167133500 16876671875 17316429725 17594828125 17669826250 17729956405 18053299075 18091792250 18421733750 18461012500 18797687500 18861655750 18901872500 19246587500 19384063125 19394401292 19737571875 19779656250 19846966125 20208916875 20219694964 20252006250 20621343750 20779715670 21113793750 21158812500 21203791500 21275947686 21663958890 21710150700 22106080500 22633986900 23076265625 23627340625 24058234375 24243001615 24685281250 24737756750 25274618705 25328509150 25790427250 25845417500 26316762500 26462621500 26504739375 26945222500 27137688375 27632600625 27691518750 28196531250 28292483625 28352808750 28869881250 28931437500 29091601938 29622337500 29685308100 30162562500 30329542446 30394210980 30948512700 32306771875 32895953125 33078276875 33681528125 33753343750 33940202261 34632859450 35189656250 35339652500 35459912810 36106598150 36183584500 36843467500 37027921875 37106635125 37723311500 37992763725 38685640875 38768126250 39475143750 39559312500 39693932250 40417833750 40504012500 41242687500 41559431340 42227587500 42551895372 43327917780 44174565625 45229480625 46054334375 46152531250 47154139375 47254681250 48116468750 48486003230 49370562500 49475513500 50549237410 50630015625 50657018300 51580854500 51949289175 52784484375 53009478750 53189869215 54159897225 54275376750 55265201250 55383037500 56393062500 56584967250 56705617500 57739762500 58183203876 60659084892 61844391875 63321272875 64476068125 64613543750 65791906250 66156553750 67363056250 67506687500 67880404522 69228796875 69265718900 70379312500 70882021875 70919825620 72174703125 72213196300 72729004845 74055843750 74213270250 75823856115 75985527450 77371281750 77536252500 78950287500 79387864500 80835667500 86582148625 88349131250 88649782025 90266495375 90458961250 92108668750 92305062500 94308278750 94509362500 96232937500 96920315625 96972006460 98687859375 99234830625 101044584375 101098474820 101260031250 101820606783 103898578350 105568968750 106018957500 106379738430 108319794450 108550753500 110530402500 113169934500 118136703125 121215008075 123688783750 126373093525 126642545750 128952136250 129227087500 131583812500 132313107500 132523696875 134726112500 135688441875 135760809044 138163003125 138457593750 141462418125 141764043750 144349406250 145458009690 148111687500 148426540500 151647712230 151971054900 154742563500 161533859375 165391384375 168407640625 169701011305 173164297250 176698262500 177299564050 180532990750 180917922500 184217337500 185533175625 188616557500 189963818625 193428204375 193840631250 197375718750 198469661250 202089168750 202520062500 203641213566 207797156700 211137937500 212759476860 216639588900 220872828125 226147403125 230271671875 235770696875 236273406250 237581415827 242430016150 247377567500 252746187050 253285091500 257904272500 259746445875 265047393750 265949346075 270799486125 271376883750 276326006250 276915187500 282924836250 283528087500 288698812500 290916019380 303295424460 309221959375 316606364375 322380340625 323067718750 330782768750 336815281250 339402022610 346328594500 354410109375 354599128100 361065981500 363645024225 371066351250 379119280575 379927637250 386856408750 387681262500 394751437500 396939322500 404178337500 407282427132 432910743125 441745656250 443248910125 451332476875 452294806250 460543343750 471541393750 472546812500 475162831654 484601578125 484860032300 496174153125 505222921875 505492374100 509103033915 519492891750 530094787500 531898692150 541598972250 542753767500 552652012500 565849672500 606075040375 618443918750 631865467625 633212728750 644760681250 646135437500 661565537500 662618484375 673630562500 678442209375 678804045220 690815015625 707312090625 708820218750 712744247481 727290048450 742132702500 758238561150 759855274500 773712817500 826956921875 848505056525 865821486250 883491312500 886497820250 902664953750 904589612500 921086687500 927665878125 943082787500 949819093125 950325663308 967141021875 969203156250 992348306250 1010445843750 1018206067830 1038985783500 1063797384300 1083197944500 1130737015625 1178853484375 1187907079135 1212150080750 1236887837500 1263730935250 1266425457500 1289521362500 1298732229375 1325236968750 1329746730375 1353997430625 1356884418750 1381630031250 1414624181250 1417640437500 1425488494962 1454580096900 1516477122300 1546109796875 1583031821875 1611901703125 1653913843750 1697010113050 1731642972500 1772995640500 1805329907500 1818225121125 1855331756250 1895596402875 1899638186250 1934282043750 1938406312500 1984696612500 2020891687500 2036412135660 2164553715625 2216244550625 2256662384375 2261474031250 2357706968750 2375814158270 2424300161500 2480870765625 2527461870500 2545515169575 2597464458750 2650473937500 2659493460750 2707994861250 2713768837500 2763260062500 2829248362500 2850976989924 3030375201875 3092219593750 3159327338125 3166063643750 3223803406250 3307827687500 3392211046875 3394020226100 3536560453125 3563721237405 3636450242250 3710663512500 3791192805750 3799276372500 3868564087500 4242525282625 4329107431250 4432489101250 4513324768750 4522948062500 4638329390625 4715413937500 4749095465625 4751628316540 4835705109375 4961741531250 5091030339150 5194928917500 5318986921500 5415989722500 5939535395675 6060750403750 6184439187500 6318654676250 6332127287500 6447606812500 6493661146875 6648733651875 6769987153125 6784422093750 7073120906250 7127442474810 7272900484500 7582385611500 7915159109375 8485050565250 8658214862500 8864978202500 9026649537500 9091125605625 9276658781250 9477982014375 9498190931250 9671410218750 9923483062500 10182060678300 10822768578125 11081222753125 11283311921875 11879070791350 12121500807500 12637309352500 12727575847875 12987322293750 13297467303750 13539974306250 13568844187500 14146241812500 14254884949620 15151876009375 15796636690625 15830318218750 16970101130500 17818606187025 18182251211250 18553317562500 18955964028750 18996381862500 19342820437500 21212626413125 21645537156250 22162445506250 22566623843750 23745477328125 23758141582700 25455151695750 25974644587500 26594934607500 27079948612500 29697676978375 30303752018750 31593273381250 31660636437500 32468305734375 33243668259375 33849935765625 35637212374050 36364502422500 37911928057500 42425252826250 43291074312500 44324891012500 45133247687500 45455628028125 47389910071875 47490954656250 50910303391500 55406113765625 59395353956750 60607504037500 63186546762500 63637879239375 64936611468750 66487336518750 67699871531250 71274424748100 75759380046875 78983183453125 84850505652500 89093030935125 90911256056250 94779820143750 94981909312500 106063132065625 110812227531250 118790707913500 127275758478750 129873222937500 132974673037500 135399743062500 148488384891875 151518760093750 157966366906250 166218341296875 178186061870250 181822512112500 189559640287500 212126264131250 221624455062500 227278140140625 236949550359375 254551516957500 296976769783750 303037520187500 315932733812500 318189396196875 332436682593750 356372123740500 424252528262500 445465154675625 454556280281250 473899100718750 530315660328125 593953539567500 636378792393750 664873365187500 742441924459375 890930309351250 909112560562500 947798201437500 1060631320656250 1272757584787500 1484883848918750 1590946980984375 1781860618702500 2121262641312500 2227325773378125 2969767697837500 3181893961968750 3712209622296875 4454651546756250 6363787923937500 7424419244593750 8909303093512500 11136628866890625 14848838489187500 22273257733781250 44546515467562500
- Sum of all divisors σ(n): 157149245663907840
- Sum of proper divisors (its aliquot sum) s(n): 112602730196345340
- 44546515467562500 is an abundant number, because the sum of its proper divisors (112602730196345340) is greater than itself. Its abundance is 68056214728782840
Bases of 44546515467562500
- Binary: 100111100100001011010001110111100110110011101110000001002
- Hexadecimal: 0x9E42D1DE6CEE04
- Base-36: C6MF6OWFVNO
Squares and roots of 44546515467562500
- 44546515467562500 squared (445465154675625002) is 1984392040301785057989691406250000
- 44546515467562500 cubed (445465154675625003) is 88397750717011375956117034250191806884765625000000
-
The
square root of 44546515467562500 is 211060454.5327297925 -
The
cube root of 44546515467562500 is 354490.4823568709
Scales and comparisons
How big is 44546515467562500?- 44,546,515,467,562,500 seconds is equal to 1,416,441,400 years, 23 weeks, 2 days, 10 hours, 55 minutes.
-
To count from 1 to 44,546,515,467,562,500 would take you about four billion, two hundred forty-nine million, three hundred twenty-four thousand, two hundred one 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 44546515467562500 cubic inches would be around 29540.9 feet tall.
Recreational maths with 44546515467562500
- 44546515467562500 backwards is 00526576451564544
- The number of decimal digits it has is: 17
- The sum of 44546515467562500's digits is 69
- 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 44546515467562500 - Facts about the integer". Numbermatics.com. 2024. Web. 8 June 2024.
APA style:
Numbermatics. (2024). Number 44546515467562500 - Facts about the integer. Retrieved 8 June 2024, from https://numbermatics.com/n/44546515467562500/
Chicago style:
Numbermatics. 2024. "Number 44546515467562500 - Facts about the integer". https://numbermatics.com/n/44546515467562500/
The information we have on file for 44546515467562500 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 44546515467562500, math, Factors of 44546515467562500, curriculum, school, college, exams, university, Prime factorization of 44546515467562500, STEM, science, technology, engineering, physics, economics, calculator, forty-four quadrillion, five hundred forty-six trillion, five hundred fifteen billion, four hundred sixty-seven million, five hundred sixty-two thousand, five hundred.