2367848870304768
2,367,848,870,304,768 is an even composite number composed of five prime numbers multiplied together.
2367848870304768 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand, one hundred twelve divisors.
Prime factorization of 2367848870304768:
210 × 37 × 232 × 29 × 413
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 23 × 23 × 29 × 41 × 41 × 41)See below for interesting mathematical facts about the number 2367848870304768 from the Numbermatics database.
Names of 2367848870304768
- Cardinal: 2367848870304768 can be written as Two quadrillion, three hundred sixty-seven trillion, eight hundred forty-eight billion, eight hundred seventy million, three hundred four thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 2.367848870304768 × 1015
Factors of 2367848870304768
Divisors of 2367848870304768
- Number of divisors d(n): 2112
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 27 29 32 36 41 46 48 54 58 64 69 72 81 82 87 92 96 108 116 123 128 138 144 162 164 174 184 192 207 216 232 243 246 256 261 276 288 324 328 348 368 369 384 414 432 464 486 492 512 522 529 552 576 621 648 656 667 696 729 736 738 768 783 828 864 928 943 972 984 1024 1044 1058 1104 1107 1152 1189 1242 1296 1312 1334 1392 1458 1472 1476 1536 1566 1587 1656 1681 1728 1856 1863 1886 1944 1968 2001 2088 2116 2187 2208 2214 2304 2349 2378 2484 2592 2624 2668 2784 2829 2916 2944 2952 3072 3132 3174 3312 3321 3362 3456 3567 3712 3726 3772 3888 3936 4002 4176 4232 4374 4416 4428 4608 4698 4756 4761 4968 5043 5184 5248 5336 5568 5589 5658 5832 5888 5904 6003 6264 6348 6624 6642 6724 6912 7047 7134 7424 7452 7544 7776 7872 8004 8352 8464 8487 8748 8832 8856 9216 9396 9512 9522 9936 9963 10086 10368 10496 10672 10701 11136 11178 11316 11664 11776 11808 12006 12528 12696 13248 13284 13448 13824 14094 14268 14283 14848 14904 15088 15129 15341 15552 15744 16008 16704 16767 16928 16974 17496 17664 17712 18009 18792 19024 19044 19872 19926 20172 20736 20992 21141 21344 21402 21689 22272 22356 22632 23328 23552 23616 24012 25056 25392 25461 26496 26568 26896 27347 27648 28188 28536 28566 29696 29808 29889 30176 30258 30682 31104 31488 32016 32103 33408 33534 33856 33948 34992 35328 35424 36018 37584 38048 38088 38663 39744 39852 40344 41472 41984 42282 42688 42804 42849 43378 44544 44712 45264 45387 46023 46656 47232 48024 48749 50112 50301 50784 50922 52992 53136 53792 54027 54694 56376 57072 57132 59616 59778 60352 60516 61364 62208 62976 63423 64032 64206 65067 66816 67068 67712 67896 68921 69984 70656 70848 72036 75168 76096 76176 76383 77326 79488 79704 80688 82041 82944 84564 85376 85608 85698 86756 89088 89424 89667 90528 90774 92046 93312 94464 96048 96309 97498 100224 100602 101568 101844 105984 106272 107584 108054 109388 112752 114144 114264 115989 119232 119556 120704 121032 122728 124416 125952 126846 128064 128412 128547 130134 133632 134136 135424 135792 136161 137842 138069 139968 141696 144072 146247 150336 152192 152352 152766 154652 158976 159408 161376 162081 164082 169128 170752 171216 171396 173512 178848 179334 181056 181548 184092 186624 188928 192096 192618 194996 195201 200448 201204 203136 203688 206763 211968 212544 215168 216108 218776 225504 228288 228528 229149 231978 238464 239112 241408 242064 245456 246123 248832 253692 256128 256824 257094 260268 267264 268272 270848 271584 272322 275684 276138 279936 283392 288144 288927 292494 300672 304384 304704 305532 309304 317952 318816 322752 324162 328164 338256 341504 342432 342792 347024 347967 357696 358668 362112 363096 368184 373248 377856 384192 385236 385641 389992 390402 400896 402408 406272 407376 408483 413526 414207 425088 430336 432216 437552 438741 451008 456576 457056 458298 463956 476928 478224 482816 484128 486243 490912 492246 507384 512256 513648 514188 520536 536544 541696 543168 544644 551368 552276 559872 566784 576288 577854 584988 585603 601344 608768 609408 611064 618608 620289 628981 635904 637632 645504 648324 656328 676512 683008 684864 685584 687447 694048 695934 715392 717336 724224 726192 736368 738369 746496 768384 770472 771282 779984 780804 801792 804816 812544 814752 816966 827052 828414 850176 860672 864432 866781 875104 877482 889249 902016 913152 914112 916596 927912 953856 956448 965632 968256 972486 981824 984492 1014768 1024512 1027296 1028376 1041072 1043901 1073088 1086336 1089288 1102736 1104552 1119744 1121227 1133568 1152576 1155708 1156923 1169976 1171206 1202688 1217536 1218816 1222128 1225449 1237216 1240578 1242621 1257962 1275264 1291008 1296648 1312656 1316223 1353024 1369728 1371168 1374894 1388096 1391868 1430784 1434672 1448448 1452384 1458729 1472736 1476738 1536768 1540944 1542564 1559968 1561608 1585183 1609632 1625088 1629504 1633932 1654104 1656828 1700352 1721344 1728864 1733562 1750208 1754964 1756809 1778498 1804032 1826304 1828224 1833192 1855824 1860867 1886943 1907712 1912896 1936512 1944972 1963648 1968984 1998709 2029536 2049024 2054592 2056752 2062341 2082144 2087802 2146176 2172672 2178576 2205472 2209104 2215107 2239488 2242454 2305152 2311416 2313846 2339952 2342412 2405376 2437632 2444256 2450898 2474432 2481156 2485242 2515924 2550528 2582016 2593296 2600343 2625312 2632446 2667747 2706048 2739456 2742336 2749788 2776192 2783736 2861568 2869344 2896896 2904768 2917458 2945472 2953476 3073536 3081888 3085128 3119936 3123216 3131703 3170366 3219264 3259008 3267864 3308208 3313656 3363681 3400704 3457728 3467124 3500416 3509928 3513618 3556996 3608064 3652608 3656448 3666384 3676347 3711648 3721734 3727863 3773886 3825792 3873024 3889944 3927296 3937968 3948669 3997418 4059072 4109184 4113504 4124682 4164288 4175604 4292352 4345344 4357152 4410944 4418208 4430214 4484908 4610304 4622832 4627692 4679904 4684824 4755549 4875264 4888512 4901796 4948864 4962312 4970484 5031848 5101056 5164032 5186592 5200686 5250624 5264892 5270427 5335494 5412096 5478912 5484672 5499576 5552384 5567472 5582601 5660829 5723136 5738688 5809536 5834916 5890944 5906952 5996127 6147072 6163776 6170256 6239872 6246432 6263406 6340732 6438528 6518016 6535728 6616416 6627312 6645321 6727362 6915456 6934248 7000832 7019856 7027236 7113992 7216128 7312896 7332768 7352694 7423296 7443468 7455726 7547772 7651584 7746048 7779888 7854592 7875936 7897338 7994836 8003241 8118144 8218368 8227008 8249364 8328576 8351208 8584704 8690688 8714304 8821888 8836416 8860428 8969816 9220608 9245664 9255384 9359808 9369648 9395109 9511098 9777024 9803592 9897728 9924624 9940968 10063696 10091043 10202112 10373184 10401372 10501248 10529784 10540854 10670988 10824192 10957824 10969344 10999152 11104768 11134944 11165202 11183589 11321658 11477376 11619072 11669832 11781888 11813904 11846007 11992254 12327552 12340512 12479744 12492864 12526812 12681464 12877056 13036032 13071456 13232832 13254624 13290642 13454724 13830912 13868496 14001664 14039712 14054472 14227984 14266647 14625792 14665536 14705388 14846592 14886936 14911452 15095544 15303168 15492096 15559776 15709184 15751872 15794676 15811281 15989672 16006482 16236288 16436736 16454016 16498728 16657152 16702416 16747803 16982487 17169408 17428608 17643776 17672832 17720856 17939632 17988381 18441216 18491328 18510768 18719616 18739296 18790218 19022196 19554048 19607184 19795456 19849248 19881936 19935963 20127392 20182086 20746368 20802744 21002496 21059568 21081708 21341976 21648384 21938688 21998304 22209536 22269888 22330404 22367178 22643316 22954752 23238144 23339664 23563776 23627808 23692014 23984508 24009723 24655104 24681024 24959488 24985728 25053624 25362928 25754112 25788221 26072064 26142912 26465664 26509248 26581284 26909448 27661824 27736992 28003328 28079424 28108944 28185327 28455968 28533294 29331072 29410776 29693184 29773872 29822904 30191088 30273129 30606336 31119552 31503744 31589352 31622562 31979344 32012964 32472576 32873472 32908032 32997456 33314304 33404832 33495606 33550767 33964974 34857216 35287552 35345664 35441712 35538021 35879264 35976762 36459209 36982656 37021536 37439232 37478592 37580436 38044392 39108096 39214368 39590912 39698496 39763872 39871926 40254784 40364172 41492736 41605488 42004992 42119136 42163416 42683952 42799941 43877376 43996608 44539776 44660808 44734356 45286632 45909504 45970307 46476288 46679328 47127552 47255616 47384028 47433843 47969016 48019446 49310208 49362048 49918976 49971456 50107248 50243409 50725856 50947461 51508224 51576442 52285824 52931328 53018496 53162568 53818896 53965143 55323648 55473984 56158848 56217888 56370654 56911936 57066588 58662144 58821552 59386368 59547744 59645808 59807889 60382176 60546258 62239104 63007488 63178704 63245124 63958688 64025928 64945152 65816064 65994912 66628608 66809664 66991212 67101534 67929948 69714432 70575104 70691328 70883424 71076042 71758528 71953524 72029169 72918418 73965312 74043072 74878464 74957184 75160872 76088784 77364663 78216192 78428736 79396992 79527744 79743852 80509568 80728344 82985472 83210976 84009984 84238272 84326832 84555981 85367904 85599882 87993216 89079552 89321616 89468712 90573264 90819387 91819008 91940614 93358656 94511232 94768056 94867686 95938032 96038892 98620416 98724096 99942912 100214496 100486818 101451712 101894922 103152884 104571648 105862656 106036992 106325136 106614063 107637792 107930286 109377627 110947968 112317696 112435776 112741308 113823872 114133176 117324288 117643104 118772736 119095488 119291616 119615778 120764352 121092516 124478208 126014976 126357408 126490248 127917376 128051856 128399823 131632128 131989824 133619328 133982424 134203068 135859896 137910921 139428864 141382656 141766848 142152084 143517056 143907048 144058338 145836836 147930624 148086144 149756928 149914368 150321744 150730227 152177568 152842383 154729326 156857472 158793984 159055488 159487704 161019136 161456688 161895429 165970944 166421952 168476544 168653664 169111962 170735808 171199764 175986432 178159104 178643232 178937424 181146528 181638774 183881228 186717312 189022464 189536112 189735372 191876064 192077784 197448192 199885824 200428992 200973636 202903424 203789844 206305768 209143296 211725312 212073984 212650272 213228126 215275584 215860572 216087507 218755254 221895936 224635392 224871552 225482616 227647744 228266352 232093989 234648576 235286208 238190976 238583232 239231556 241528704 242185032 248956416 252029952 252714816 252980496 255834752 256103712 256799646 263979648 267238656 267964848 268406136 271719792 272458161 275821842 283533696 284304168 287034112 287814096 288116676 291673672 295861248 296172288 299828736 300643488 301460454 304355136 305684766 309458652 313714944 317587968 318110976 318975408 322038272 322913376 323790858 328132881 332843904 336953088 337307328 338223924 341471616 342399528 351972864 356318208 357286464 357874848 362293056 363277548 367762456 373434624 378044928 379072224 379470744 383752128 384155568 385199469 394896384 400857984 401947272 405806848 407579688 412611536 413732763 418286592 424147968 425300544 426456252 430551168 431721144 432175014 437510508 443791872 449270784 449743104 450965232 455295488 456532704 458527149 464187978 470572416 476381952 477166464 478463112 483057408 484370064 485686287 497912832 505429632 505960992 511669504 512207424 513599292 527959296 534477312 535929696 536812272 543439584 544916322 551643684 567067392 568608336 574068224 575628192 576233352 583347344 592344576 599657472 601286976 602920908 608710272 611369532 618917304 627429888 635175936 636221952 637950816 644076544 645826752 647581716 648262521 656265762 665687808 673906176 674614656 676447848 682943232 684799056 696281967 703945728 714572928 715749696 724586112 726555096 735524912 746869248 756089856 758144448 758941488 767504256 768311136 770398938 801715968 803894544 811613696 815159376 817374483 825223072 827465526 850601088 852912504 861102336 863442288 864350028 875021016 887583744 899486208 901930464 910590976 913065408 917054298 928375956 941144832 952763904 954332928 956926224 966114816 968740128 971372574 984398643 1010859264 1011921984 1023339008 1024414848 1027198584 1055918592 1057317061 1068954624 1071859392 1073624544 1086879168 1089832644 1103287368 1134134784 1137216672 1148136448 1151256384 1152466704 1155598407 1166694688 1184689152 1202573952 1205841816 1217420544 1222739064 1237834608 1241198289 1254859776 1272443904 1275901632 1291653504 1295163432 1296525042 1312531524 1331375616 1347812352 1349229312 1352895696 1365886464 1369598112 1375581447 1392563934 1429145856 1431499392 1449172224 1453110192 1457058861 1471049824 1493738496 1516288896 1517882976 1535008512 1536622272 1540797876 1603431936 1607789088 1623227392 1630318752 1634748966 1650446144 1654931052 1701202176 1705825008 1722204672 1726884576 1728700056 1750042032 1798972416 1803860928 1826130816 1834108596 1856751912 1882289664 1905527808 1908665856 1913852448 1932229632 1937480256 1942745148 1944787563 1968797286 2021718528 2023843968 2046678016 2048829696 2054397168 2088845901 2111837184 2114634122 2143718784 2147249088 2173758336 2179665288 2206574736 2268269568 2274433344 2302512768 2304933408 2311196814 2333389376 2405147904 2411683632 2434841088 2445478128 2452123449 2475669216 2482396578 2551803264 2583307008 2590326864 2593050084 2625063048 2662751232 2698458624 2705791392 2731772928 2739196224 2751162894 2785127868 2858291712 2862998784 2898344448 2906220384 2914117722 2942099648 2953195929 3032577792 3035765952 3070017024 3073244544 3081595752 3171951183 3206863872 3215578176 3260637504 3269497932 3300892288 3309862104 3402404352 3411650016 3444409344 3453769152 3457400112 3466795221 3500084064 3607721856 3652261632 3668217192 3713503824 3723594867 3764579328 3817331712 3827704896 3874960512 3885490296 3889575126 3937594572 4043437056 4047687936 4097659392 4108794336 4177691802 4229268244 4287437568 4294498176 4347516672 4359330576 4371176583 4413149472 4548866688 4605025536 4609866816 4622393628 4666778752 4810295808 4823367264 4869682176 4890956256 4904246898 4951338432 4964793156 5103606528 5166614016 5180653728 5186100168 5250126096 5396917248 5411582784 5478392448 5502325788 5570255736 5716583424 5725997568 5796688896 5812440768 5828235444 5884199296 5906391858 6065155584 6071531904 6140034048 6146489088 6163191504 6266537703 6343902366 6431156352 6521275008 6538995864 6601784576 6619724208 6804808704 6823300032 6907538304 6914800224 6933590442 7000168128 7215443712 7304523264 7336434384 7427007648 7447189734 7655409792 7749921024 7770980592 7779150252 7875189144 8095375872 8195318784 8217588672 8355383604 8458536488 8574875136 8588996352 8695033344 8718661152 8742353166 8826298944 8859587787 9097733376 9210051072 9219733632 9244787256 9333557504 9515853549 9620591616 9646734528 9781912512 9808493796 9902676864 9929586312 10207213056 10333228032 10361307456 10372200336 10500252192 10823165568 10956784896 11004651576 11140511472 11170784601 11451995136 11624881536 11656470888 11768398592 11812783716 12130311168 12143063808 12292978176 12326383008 12533075406 12687804732 12862312704 13042550016 13077991728 13203569152 13239448416 13646600064 13815076608 13829600448 13867180884 14000336256 14430887424 14609046528 14672868768 14854015296 14894379468 15310819584 15499842048 15541961184 15558300504 15750378288 16190751744 16435177344 16710767208 16917072976 17149750272 17177992704 17390066688 17437322304 17484706332 17652597888 17719175574 18195466752 18420102144 18439467264 18489574512 18667115008 18799613109 19031707098 19293469056 19563825024 19616987592 19805353728 19859172624 20414426112 20722614912 20744400672 21000504384 21646331136 21913569792 22009303152 22281022944 22341569202 23249763072 23312941776 23536797184 23625567432 24286127616 24585956352 24652766016 25066150812 25375609464 25724625408 26085100032 26155983456 26407138304 26478896832 26578763361 27293200128 27630153216 27659200896 27734361768 28000672512 28547560647 28861774848 29345737536 29708030592 29788758936 30621639168 30999684096 31083922368 31116601008 31500756576 32870354688 33421534416 33512353803 33834145952 34355985408 34874644608 34969412664 35305195776 35438351148 36390933504 36878934528 36979149024 37334230016 37599226218 38063414196 38586938112 39127650048 39233975184 39610707456 39718345248 41445229824 41488801344 42001008768 43292662272 43827139584 44018606304 44562045888 44683138404 46499526144 46625883552 47073594368 47251134864 48572255232 49305532032 50132301624 50751218928 51449250816 52170200064 52311966912 52957793664 53157526722 54586400256 55260306432 55318401792 55468723536 56001345024 56398839327 57095121294 58691475072 59416061184 59577517872 61243278336 62167844736 62233202016 63001513152 65740709376 66843068832 67024707606 67668291904 69749289216 69938825328 70610391552 70876702296 73757869056 73958298048 75198452436 76126828392 77173876224 78255300096 78467950368 79221414912 79436690496 79736290083 82890459648 82977602688 84002017536 85642681941 86585324544 88037212608 89124091776 89366276808 92999052288 93251767104 94502269728 98611064064 100264603248 100537061409 101502437856 104623933824 105915587328 106315053444 109172800512 110636803584 110937447072 112002690048 112797678654 114190242588 117382950144 118832122368 119155035744 124335689472 124466404032 126003026304 131481418752 133686137664 134049415212 135336583808 139498578432 139877650656 141220783104 141753404592 147916596096 150396904872 152253656784 154347752448 156510600192 156935900736 158873380992 159472580166 165780919296 165955205376 168004035072 171285363882 176074425216 178248183552 178732553616 186503534208 189004539456 197222128128 200529206496 201074122818 203004875712 209247867648 211831174656 212630106888 221273607168 221874894144 225595357308 228380485176 234765900288 237664244736 238310071488 248671378944 248932808064 252006052608 256928045823 267372275328 268098830424 270673167616 278997156864 279755301312 283506809184 295833192192 300793809744 304507313568 313871801472 317746761984 318945160332 331910410752 336008070144 342570727764 352148850432 356496367104 357465107232 373007068416 378009078912 394444256256 401058412992 402148245636 406009751424 418495735296 423662349312 425260213776 443749788288 451190714616 456760970352 469531800576 476620142976 497342757888 497865616128 504012105216 513856091646 534744550656 536197660848 541346335232 559510602624 567013618368 591666384384 601587619488 609014627136 627743602944 635493523968 637890320664 663820821504 685141455528 704297700864 712992734208 714930214464 746014136832 756018157824 770784137469 802116825984 804296491272 812019502848 836991470592 850520427552 887499576576 902381429232 913521940704 953240285952 995731232256 1008024210432 1027712183292 1069489101312 1072395321696 1082692670464 1119021205248 1134027236736 1183332768768 1203175238976 1218029254272 1255487205888 1270987047936 1275780641328 1370282911056 1408595401728 1429860428928 1492028273664 1512036315648 1541568274938 1604233651968 1608592982544 1624039005696 1701040855104 1774999153152 1804762858464 1827043881408 1906480571904 1991462464512 2055424366584 2138978202624 2144790643392 2238042410496 2268054473472 2312352412407 2406350477952 2436058508544 2510974411776 2551561282656 2740565822112 2859720857856 3024072631296 3083136549876 3208467303936 3217185965088 3248078011392 3402081710208 3549998306304 3609525716928 3654087762816 3812961143808 4110848733168 4289581286784 4476084820992 4536108946944 4624704824814 4812700955904 4872117017088 5103122565312 5481131644224 5719441715712 6166273099752 6416934607872 6434371930176 6804163420416 7219051433856 7308175525632 8221697466336 8579162573568 9072217893888 9249409649628 9625401911808 9744234034176 10206245130624 10962263288448 11438883431424 12332546199504 12868743860352 13608326840832 14438102867712 14616351051264 16443394932672 17158325147136 18498819299256 19250803823616 20412490261248 21924526576896 24665092399008 25737487720704 27216653681664 28876205735424 29232702102528 32886789865344 34316650294272 36997638598512 40824980522496 43849053153792 49330184798016 51474975441408 57752411470848 65773579730688 73995277197024 81649961044992 87698106307584 98660369596032 102949950882816 131547159461376 147990554394048 197320739192064 263094318922752 295981108788096 394641478384128 591962217576192 789282956768256 1183924435152384 2367848870304768
- Sum of all divisors σ(n): 7868887824873600
- Sum of proper divisors (its aliquot sum) s(n): 5501038954568832
- 2367848870304768 is an abundant number, because the sum of its proper divisors (5501038954568832) is greater than itself. Its abundance is 3133190084264064
Bases of 2367848870304768
- Binary: 10000110100110001011110001101100101111011100000000002
- Hexadecimal: 0x8698BC6CBDC00
- Base-36: NBBYR5C000
Squares and roots of 2367848870304768
- 2367848870304768 squared (23678488703047682) is 5606708272603566028917203533824
- 2367848870304768 cubed (23678488703047683) is 13275837849412751046366831322626203465476472832
-
The
square root of 2367848870304768 is 48660547.3695556367 -
The
cube root of 2367848870304768 is 133286.0384330297
Scales and comparisons
How big is 2367848870304768?- 2,367,848,870,304,768 seconds is equal to 75,290,269 years, 43 weeks, 4 days, 2 hours, 52 minutes, 48 seconds.
-
To count from 1 to 2,367,848,870,304,768 would take you about two hundred twenty-five million, eight hundred seventy thousand, eight hundred 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 2367848870304768 cubic inches would be around 11107.2 feet tall.
Recreational maths with 2367848870304768
- 2367848870304768 backwards is 8674030788487632
- 2367848870304768 is a
Harshad number . - The number of decimal digits it has is: 16
- The sum of 2367848870304768's digits is 81
- 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 2367848870304768 - Facts about the integer". Numbermatics.com. 2024. Web. 22 June 2024.
APA style:
Numbermatics. (2024). Number 2367848870304768 - Facts about the integer. Retrieved 22 June 2024, from https://numbermatics.com/n/2367848870304768/
Chicago style:
Numbermatics. 2024. "Number 2367848870304768 - Facts about the integer". https://numbermatics.com/n/2367848870304768/
The information we have on file for 2367848870304768 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 2367848870304768, math, Factors of 2367848870304768, curriculum, school, college, exams, university, Prime factorization of 2367848870304768, STEM, science, technology, engineering, physics, economics, calculator, two quadrillion, three hundred sixty-seven trillion, eight hundred forty-eight billion, eight hundred seventy million, three hundred four thousand, seven hundred sixty-eight.