5750239818240
5,750,239,818,240 is an even composite number composed of seven prime numbers multiplied together.
5750239818240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, four hundred divisors.
Prime factorization of 5750239818240:
29 × 34 × 5 × 19 × 232 × 31 × 89
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 19 × 23 × 23 × 31 × 89)See below for interesting mathematical facts about the number 5750239818240 from the Numbermatics database.
Names of 5750239818240
- Cardinal: 5750239818240 can be written as Five trillion, seven hundred fifty billion, two hundred thirty-nine million, eight hundred eighteen thousand, two hundred forty.
Scientific notation
- Scientific notation: 5.75023981824 × 1012
Factors of 5750239818240
Divisors of 5750239818240
- Number of divisors d(n): 2400
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 23 24 27 30 31 32 36 38 40 45 46 48 54 57 60 62 64 69 72 76 80 81 89 90 92 93 95 96 108 114 115 120 124 128 135 138 144 152 155 160 162 171 178 180 184 186 190 192 207 216 228 230 240 248 256 267 270 276 279 285 288 304 310 320 324 342 345 356 360 368 372 380 384 405 414 432 437 445 456 460 465 480 496 512 513 529 534 540 552 558 570 576 589 608 620 621 640 648 684 690 712 713 720 736 744 760 768 801 810 828 837 855 864 874 890 912 920 930 960 992 1026 1035 1058 1068 1080 1104 1116 1140 1152 1178 1216 1240 1242 1280 1296 1311 1335 1368 1380 1395 1424 1426 1440 1472 1488 1520 1536 1539 1587 1602 1620 1656 1674 1691 1710 1728 1748 1767 1780 1824 1840 1860 1863 1920 1984 2047 2052 2070 2116 2136 2139 2160 2185 2208 2232 2280 2304 2356 2403 2432 2480 2484 2511 2560 2565 2592 2622 2645 2670 2736 2759 2760 2790 2848 2852 2880 2944 2945 2976 3040 3078 3105 3174 3204 3240 3312 3348 3382 3420 3456 3496 3534 3560 3565 3648 3680 3720 3726 3840 3933 3968 4005 4094 4104 4140 4185 4232 4272 4278 4320 4370 4416 4464 4560 4608 4712 4761 4806 4864 4960 4968 5022 5073 5130 5184 5244 5290 5301 5340 5472 5518 5520 5580 5696 5704 5760 5888 5890 5952 6080 6141 6156 6210 6348 6408 6417 6480 6555 6624 6696 6764 6840 6912 6992 7068 7120 7130 7209 7296 7360 7440 7452 7680 7695 7866 7935 7936 8010 8188 8208 8277 8280 8370 8455 8464 8544 8556 8640 8740 8832 8835 8928 9120 9315 9424 9522 9612 9728 9920 9936 10044 10051 10146 10235 10260 10368 10488 10580 10602 10680 10695 10944 11036 11040 11160 11392 11408 11520 11776 11780 11799 11904 12015 12160 12282 12312 12420 12555 12696 12816 12834 12960 13110 13248 13392 13528 13547 13680 13795 13824 13984 14136 14240 14260 14283 14418 14592 14720 14880 14904 15219 15390 15732 15870 15872 15903 16020 16376 16399 16416 16554 16560 16740 16910 16928 17088 17112 17280 17480 17664 17670 17856 18240 18423 18630 18848 19044 19224 19251 19665 19840 19872 20088 20102 20292 20470 20520 20736 20976 21160 21204 21360 21390 21888 22072 22080 22320 22784 22816 23040 23560 23598 23805 23808 24030 24320 24564 24624 24831 24840 25110 25365 25392 25632 25668 25920 26220 26496 26505 26784 27056 27094 27360 27590 27968 28272 28480 28520 28566 28836 29184 29440 29760 29808 30153 30438 30705 30780 31464 31740 31806 32040 32085 32752 32798 32832 33108 33120 33480 33820 33856 34176 34224 34560 34960 35328 35340 35397 35712 36045 36480 36846 37260 37696 38088 38448 38502 38893 39330 39680 39744 40176 40204 40584 40641 40940 41040 41385 41472 41952 42320 42408 42720 42780 42849 43776 44144 44160 44640 45568 45632 45657 47081 47120 47196 47610 47616 47709 48060 48640 49128 49197 49248 49662 49680 50220 50255 50730 50784 51264 51336 51840 52421 52440 52992 53010 53568 54112 54188 54720 55180 55269 55936 56544 56960 57040 57132 57672 57753 58880 58995 59520 59616 60306 60876 61410 61560 62928 63457 63480 63612 64080 64170 65504 65596 65664 66216 66240 66960 67640 67712 67735 68352 68448 69120 69920 70680 70794 71415 71424 72090 72960 73692 74493 74520 75392 76095 76176 76896 77004 77786 78660 79360 79488 79515 80352 80408 81168 81282 81880 81995 82080 82770 83904 84640 84816 85440 85560 85698 87552 88288 88320 89280 90459 91264 91314 92115 94162 94240 94392 95220 95418 96120 96255 98256 98394 98496 99324 99360 100440 100510 101460 101568 102528 102672 103680 104842 104880 105984 106020 107136 108224 108376 109440 110360 110538 111872 113088 113920 114080 114264 115344 115506 116679 117990 119040 119232 120612 121752 121923 122820 123120 124155 125856 126914 126960 127224 128160 128340 131008 131192 131328 132432 132480 133920 135280 135424 135470 136704 136896 136971 139840 141243 141360 141588 142830 142848 144180 145920 147384 147591 148986 149040 150765 150784 152190 152352 153792 154008 155572 157263 157320 158976 159030 160704 160816 162336 162564 163760 163990 164160 165540 165807 167808 169280 169632 170880 171120 171396 176576 176640 176985 178560 180918 182528 182628 184230 188324 188480 188784 190371 190440 190836 192240 192510 194465 196512 196788 196992 198648 198720 200880 201020 202920 203136 203205 205056 205344 207360 209684 209760 212040 214245 214272 216448 216752 218880 220720 221076 223479 223744 226176 227840 228160 228285 228528 230688 231012 233358 235405 235980 238080 238464 238545 241224 243504 243846 245640 245985 246240 248310 251712 253828 253920 254448 256320 256680 262016 262105 262384 262656 264864 264960 267840 270560 270848 270940 271377 273792 273942 276345 279680 282486 282720 283176 285660 288360 288765 294768 295182 297972 298080 301530 301568 304380 304704 307584 308016 311144 311581 314526 314640 317285 317952 318060 321408 321632 324672 325128 327520 327980 328320 331080 331614 335616 338560 339264 341760 342240 342792 350037 353152 353970 357120 361836 365056 365256 365769 368460 372465 376648 376960 377568 380742 380880 381672 384480 385020 388930 393024 393576 393984 397296 397440 401760 402040 405840 406272 406410 410112 410688 419368 419520 423729 424080 428490 428544 432896 433504 437760 441440 442152 442773 446958 452295 452352 456320 456570 457056 461376 462024 466716 470810 471789 471960 476928 477090 482448 487008 487692 491280 491970 492480 496620 503424 507656 507840 508896 512640 513360 524032 524210 524768 529728 529920 535680 541120 541880 542754 547584 547884 552690 559360 564972 565440 566352 571113 571320 576720 577530 583395 589536 590364 595944 596160 603060 608760 609408 609615 615168 616032 622288 623162 629052 629280 634570 636120 642816 643264 649344 650256 655040 655960 656640 662160 663228 671232 677120 678528 683520 684480 684855 685584 700074 706215 706304 707940 714240 723672 730512 731538 736920 737955 744930 753296 753920 755136 761484 761760 763344 768960 770040 777860 786048 786315 787152 787968 794592 794880 803520 804080 811680 812544 812820 814131 821376 829035 838736 839040 847458 848160 856980 865792 867008 882880 884304 885546 893916 894539 904590 904704 912640 913140 914112 922752 924048 933432 934743 941620 943578 943920 951855 953856 954180 964896 974016 975384 982560 983940 984960 993240 1006848 1015312 1015680 1017792 1025280 1026720 1048064 1048420 1049536 1050111 1059456 1071360 1082240 1083760 1085508 1095168 1095768 1097307 1105380 1117395 1118720 1129944 1130880 1132704 1142226 1142640 1153440 1155060 1166790 1179072 1180728 1191888 1192320 1205683 1206120 1217520 1218816 1219230 1230336 1232064 1244576 1246324 1258104 1258560 1269140 1271187 1272240 1285632 1286528 1298688 1300512 1310080 1311920 1313280 1324320 1326456 1328319 1354240 1356885 1357056 1368960 1369710 1371168 1400148 1412430 1412608 1415367 1415880 1447344 1459511 1461024 1463076 1473840 1475910 1489860 1506592 1507840 1510272 1522968 1523520 1526688 1537920 1540080 1555720 1557905 1572096 1572630 1574304 1589184 1589760 1607040 1608160 1623360 1625640 1628262 1642752 1658070 1677472 1678080 1694916 1696320 1713339 1713960 1734016 1750185 1765760 1768608 1771092 1787832 1789078 1809180 1825280 1826280 1828224 1828845 1845504 1848096 1866864 1869486 1883240 1887156 1887840 1903710 1908360 1929792 1948032 1950768 1965120 1967880 1969920 1986480 2013696 2030624 2031360 2035584 2050560 2053440 2096840 2099072 2100222 2118645 2118912 2142720 2164480 2167520 2171016 2191536 2194614 2210760 2213865 2234790 2259888 2261760 2265408 2284452 2285280 2306880 2310120 2333580 2358144 2358945 2361456 2383776 2384640 2411366 2412240 2435040 2437632 2438460 2464128 2489152 2492648 2516208 2517120 2538280 2542374 2544480 2573056 2597376 2601024 2620160 2623840 2648640 2652912 2656638 2683617 2713770 2714112 2737920 2739420 2742336 2800296 2804229 2824860 2830734 2831760 2855565 2894688 2919022 2922048 2926152 2947680 2951820 2979720 3013184 3020544 3045936 3047040 3053376 3075840 3080160 3111440 3115810 3144192 3145260 3148608 3150333 3178368 3214080 3216320 3246720 3251280 3256524 3285504 3316140 3354944 3356160 3389832 3392640 3426678 3427920 3468032 3500370 3531520 3537216 3542184 3575664 3578156 3617049 3618360 3652560 3656448 3657690 3691008 3696192 3733728 3738972 3766480 3774312 3775680 3807420 3813561 3816720 3859584 3896064 3901536 3930240 3935760 3939840 3972960 4061248 4062720 4070655 4071168 4106880 4193680 4198144 4200444 4237290 4237824 4246101 4328960 4335040 4342032 4378533 4383072 4389228 4421520 4427730 4469580 4472695 4519776 4523520 4530816 4568904 4570560 4613760 4620240 4667160 4673715 4716288 4717890 4722912 4767552 4769280 4822732 4824480 4870080 4876920 4928256 4978304 4985296 5032416 5034240 5076560 5084748 5088960 5140017 5146112 5202048 5240320 5247680 5250555 5297280 5305824 5313276 5367234 5427540 5475840 5478840 5484672 5486535 5600592 5608458 5649720 5661468 5663520 5711130 5789376 5838044 5844096 5852304 5895360 5903640 5959440 6026368 6028415 6041088 6091872 6094080 6106752 6151680 6160320 6222880 6231620 6290520 6297216 6300666 6355935 6356736 6428160 6432640 6493440 6502560 6513048 6632280 6641595 6709888 6779664 6785280 6853356 6855840 6936064 7000740 7063040 7074432 7076835 7084368 7151328 7156312 7234098 7236720 7297555 7305120 7312896 7315380 7392384 7467456 7477944 7532960 7548624 7551360 7614840 7627122 7633440 7719168 7792128 7803072 7860480 7871520 7945920 8050851 8122496 8141310 8142336 8213760 8387360 8396288 8400888 8412687 8474580 8492202 8566695 8670080 8684064 8757066 8766144 8778456 8843040 8855460 8939160 8945390 9039552 9061632 9137808 9141120 9227520 9240480 9334320 9347430 9432576 9435780 9445824 9535104 9645464 9648960 9740160 9753840 9856512 9956608 9970592 10064832 10068480 10153120 10169496 10177920 10280034 10404096 10495360 10501110 10594560 10611648 10626552 10734468 10851147 10855080 10957680 10969344 10973070 11201184 11216916 11299440 11322936 11327040 11422260 11578752 11676088 11688192 11704608 11790720 11807280 11918880 12052736 12056830 12183744 12188160 12213504 12320640 12445760 12463240 12581040 12594432 12601332 12711870 12713472 12865280 12986880 13005120 13026096 13135599 13264560 13283190 13418085 13419776 13559328 13570560 13706712 13711680 14001480 14021145 14148864 14153670 14168736 14302656 14312624 14468196 14473440 14595110 14610240 14630760 14784768 14934912 14955888 15065920 15097248 15102720 15229680 15254244 15266880 15438336 15606144 15720960 15743040 15751665 15891840 16101702 16244992 16282620 16427520 16774720 16801776 16825374 16949160 16984404 17133390 17340160 17368128 17514132 17532288 17556912 17686080 17710920 17878320 17890780 18079104 18085245 18123264 18275616 18282240 18455040 18480960 18668640 18694860 18871560 18891648 19067805 19070208 19290928 19297920 19480320 19507680 19913216 19941184 20129664 20306240 20338992 20355840 20560068 20808192 20990720 21002220 21189120 21223296 21230505 21253104 21468936 21702294 21710160 21892665 21915360 21938688 21946140 22402368 22433832 22598880 22645872 22654080 22844520 23157504 23352176 23376384 23409216 23581440 23614560 23837760 24105472 24113660 24152553 24367488 24427008 24641280 24891520 24926480 25162080 25188864 25202664 25238061 25423740 25700085 25730560 26010240 26052192 26271198 26529120 26566380 26836170 26839552 27118656 27413424 27423360 27730709 28002960 28042290 28297728 28307340 28337472 28605312 28625248 28936392 28946880 29190220 29220480 29261520 29569536 29869824 29911776 30131840 30194496 30205440 30459360 30508488 30533760 31212288 31486080 31503330 31783680 32203404 32489984 32553441 32565240 33549440 33603552 33650748 33898320 33968808 34266780 34680320 34736256 35028264 35064576 35113824 35372160 35421840 35756640 35781560 36158208 36170490 36551232 36564480 36961920 37337280 37389720 37743120 37783296 38135610 38140416 38581856 38595840 38960640 39015360 39406797 39882368 40254255 40259328 40612480 40677984 40711680 41120136 41981440 42004440 42063435 42446592 42461010 42506208 42937872 43404588 43420320 43785330 43830720 43892280 44804736 44867664 45197760 45291744 45308160 45689040 46315008 46704352 46818432 47162880 47229120 47675520 48227320 48305106 48734976 49282560 49783040 49852960 50324160 50405328 50476122 50847480 51400170 52020480 52104384 52542396 53058240 53132760 53672340 54237312 54255735 54826848 54846720 55461418 56005920 56084580 56614680 56674944 57210624 57250496 57872784 57893760 58380440 58440960 58523040 59739648 59823552 60263680 60388992 60918720 61016976 61067520 62424576 62972160 63006660 63567360 64406808 65106882 65130480 65677995 67098880 67207104 67301496 67796640 67937616 68533560 69472512 70056528 70129152 70227648 70744320 70843680 71513280 71563120 72316416 72340980 72457659 73102464 73923840 74674560 74779440 75486240 75566592 76271220 77163712 77191680 78030720 78813594 79764736 80508510 80518656 81224960 81355968 82240272 83192127 84008880 84126870 84893184 84922020 85012416 85875744 86809176 86840640 87570660 87661440 87784560 89609472 89735328 90395520 90583488 90616320 91378080 93408704 93636864 94458240 95351040 96454640 96610212 97469952 97660323 99566080 99705920 100648320 100810656 100952244 101694960 102800340 104040960 104208768 105084792 106116480 106265520 107344680 108474624 108511470 109653696 109693440 110922836 112011840 112169160 113229360 113349888 114421248 114500992 115745568 115787520 116760880 116881920 117046080 118220391 119647104 120527360 120762765 120777984 121837440 122033952 122135040 125944320 126013320 126190305 128813616 130213764 130260960 131355990 134197760 134414208 134602992 135593280 135875232 137067120 138653545 138945024 140113056 140455296 141488640 141687360 143026560 143126240 144681960 144915318 146204928 147847680 149349120 149558880 150972480 152542440 154327424 156061440 157627188 159529472 161017020 162449920 162711936 162767205 164480544 166384254 168017760 168253740 169844040 170024832 171751488 173618352 173681280 175141320 175322880 175569120 179218944 179470656 180791040 181166976 182756160 186817408 187273728 188916480 190702080 192909280 193220424 195320646 197033985 199411840 201296640 201621312 201904488 203389920 205600680 208417536 210169584 212232960 212531040 214689360 216949248 217022940 219307392 221845672 224023680 224338320 226458720 226699776 229001984 231491136 231575040 233521760 234092160 236440782 239294208 241525530 241555968 243674880 244067904 249576381 252026640 252380610 257627232 260427528 260521920 262711980 268828416 269205984 271186560 271750464 274134240 277307090 280226112 280910592 283374720 286053120 286252480 289363920 289830636 292409856 298698240 299117760 301944960 305084880 308654848 312122880 315254376 322034040 325423872 325534410 328961088 332768508 336035520 336507480 339688080 340049664 343502976 347236704 347362560 350282640 350645760 351138240 358941312 361582080 362288295 362333952 365512320 373634816 377832960 385818560 386440848 390641292 394067970 398823680 402593280 403242624 403808976 406779840 411201360 415960635 416835072 420339168 424465920 425062080 429378720 434045880 438614784 443691344 448047360 448676640 452917440 458003968 462982272 467043520 468184320 472881564 478588416 483051060 487349760 488135808 488301615 499152762 504053280 504761220 515254464 520855056 521043840 525423960 537656832 538411968 542373120 543500928 548268480 554614180 560452224 561821184 566749440 572106240 572504960 578727840 579661272 591101955 598235520 603889920 610169760 617309696 630508752 644068080 650847744 651068820 657922176 665537016 672071040 673014960 679376160 680099328 687005952 694473408 694725120 700565280 702276480 717882624 724576590 724667904 731024640 747269632 748729143 771637120 772881696 781282584 788135940 797647360 806485248 807617952 813559680 822402720 831921270 840678336 850124160 858757440 868091760 877229568 887382688 896094720 897353280 905834880 925964544 934087040 936368640 945763128 966102120 976271616 976603230 998305524 1008106560 1009522440 1030508928 1041710112 1042087680 1050847920 1076823936 1084746240 1087001856 1096536960 1109228360 1120904448 1133498880 1145009920 1157455680 1159322544 1182203910 1196471040 1207779840 1220339520 1247881905 1261017504 1288136160 1302137640 1315844352 1331074032 1344142080 1346029920 1358752320 1374011904 1388946816 1401130560 1404552960 1435765248 1449153180 1462049280 1497458286 1543274240 1545763392 1562565168 1576271880 1612970496 1615235904 1627119360 1644805440 1663842540 1681356672 1700248320 1717514880 1736183520 1774765376 1794706560 1811669760 1851929088 1868174080 1891526256 1932204240 1952543232 1953206460 1996611048 2016213120 2019044880 2061017856 2083420224 2084175360 2101695840 2153647872 2174003712 2193073920 2218456720 2241808896 2246187429 2290019840 2314911360 2318645088 2364407820 2392942080 2440679040 2495763810 2522035008 2576272320 2604275280 2631688704 2662148064 2688284160 2692059840 2717504640 2777893632 2802261120 2809105920 2898306360 2994916572 3086548480 3091526784 3125130336 3152543760 3230471808 3254238720 3289610880 3327685080 3362713344 3400496640 3435029760 3472367040 3549530752 3589413120 3623339520 3736348160 3743645715 3783052512 3864408480 3906412920 3993222096 4032426240 4038089760 4122035712 4166840448 4203391680 4307295744 4386147840 4436913440 4492374858 4629822720 4637290176 4728815640 4881358080 4991527620 5044070016 5152544640 5208550560 5324296128 5384119680 5435009280 5555787264 5604522240 5796612720 5989833144 6183053568 6250260672 6305087520 6460943616 6579221760 6655370160 6725426688 6870059520 6944734080 7099061504 7178826240 7487291430 7566105024 7728816960 7812825840 7986444192 8064852480 8076179520 8333680896 8406783360 8873826880 8984749716 9259645440 9274580352 9457631280 9762716160 9983055240 10088140032 10305089280 10417101120 10648592256 10768239360 10870018560 11209044480 11230937145 11593225440 11979666288 12366107136 12500521344 12610175040 12921887232 13158443520 13310740320 13889468160 14198123008 14974582860 15132210048 15457633920 15625651680 15972888384 16152359040 16667361792 16813566720 17747653760 17969499432 18549160704 18915262560 19966110480 20176280064 20610178560 20834202240 21297184512 21536478720 22461874290 23186450880 23959332576 25001042688 25220350080 26621480640 27778936320 29949165720 30264420096 30915267840 31251303360 31945776768 32304718080 33627133440 35495307520 35938998864 37098321408 37830525120 39932220960 41668404480 42594369024 44923748580 46372901760 47918665152 50002085376 50440700160 53242961280 59898331440 60528840192 61830535680 62502606720 63891553536 64609436160 70990615040 71877997728 75661050240 79864441920 83336808960 89847497160 92745803520 95837330304 100881400320 106485922560 119796662880 125005213440 127783107072 143755995456 151322100480 159728883840 179694994320 185491607040 191674660608 212971845120 239593325760 250010426880 287511990912 302644200960 319457767680 359389988640 383349321216 479186651520 575023981824 638915535360 718779977280 958373303040 1150047963648 1437559954560 1916746606080 2875119909120 5750239818240
- Sum of all divisors σ(n): 23657010854400
- Sum of proper divisors (its aliquot sum) s(n): 17906771036160
- 5750239818240 is an abundant number, because the sum of its proper divisors (17906771036160) is greater than itself. Its abundance is 12156531217920
Bases of 5750239818240
- Binary: 10100111010110101010000000001110010000000002
- Hexadecimal: 0x53AD5007200
- Base-36: 21DMGBK00
Squares and roots of 5750239818240
- 5750239818240 squared (57502398182402) is 33065257967272788236697600
- 5750239818240 cubed (57502398182403) is 190133162963789389698686017521844224000
-
The
square root of 5750239818240 is 2397965.7666947625 -
The
cube root of 5750239818240 is 17915.4884183517
Scales and comparisons
How big is 5750239818240?- 5,750,239,818,240 seconds is equal to 182,839 years, 43 weeks, 4 days, 14 hours, 24 minutes.
-
To count from 1 to 5,750,239,818,240 would take you about four hundred fifty-seven thousand and ninety-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 5750239818240 cubic inches would be around 1493 feet tall.
Recreational maths with 5750239818240
- 5750239818240 backwards is 0428189320575
- 5750239818240 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 5750239818240'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 5750239818240 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.
APA style:
Numbermatics. (2024). Number 5750239818240 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/5750239818240/
Chicago style:
Numbermatics. 2024. "Number 5750239818240 - Facts about the integer". https://numbermatics.com/n/5750239818240/
The information we have on file for 5750239818240 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 5750239818240, math, Factors of 5750239818240, curriculum, school, college, exams, university, Prime factorization of 5750239818240, STEM, science, technology, engineering, physics, economics, calculator, five trillion, seven hundred fifty billion, two hundred thirty-nine million, eight hundred eighteen thousand, two hundred forty.