8940337894785024
8,940,337,894,785,024 is an even composite number composed of six prime numbers multiplied together.
What does the number 8940337894785024 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 2052 divisors.
8940337894785024 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand and fifty-two divisors.
Prime factorization of 8940337894785024:
218 × 32 × 72 × 13 × 472 × 2693
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 13 × 47 × 47 × 2693)See below for interesting mathematical facts about the number 8940337894785024 from the Numbermatics database.
Names of 8940337894785024
- Cardinal: 8940337894785024 can be written as Eight quadrillion, nine hundred forty trillion, three hundred thirty-seven billion, eight hundred ninety-four million, seven hundred eighty-five thousand and twenty-four.
Scientific notation
- Scientific notation: 8.940337894785024 × 1015
Factors of 8940337894785024
Divisors of 8940337894785024
- Number of divisors d(n): 2052
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 47 48 49 52 56 63 64 72 78 84 91 94 96 98 104 112 117 126 128 141 144 147 156 168 182 188 192 196 208 224 234 252 256 273 282 288 294 312 329 336 364 376 384 392 416 423 441 448 468 504 512 546 564 576 588 611 624 637 658 672 728 752 768 784 819 832 846 882 896 936 987 1008 1024 1092 1128 1152 1176 1222 1248 1274 1316 1344 1456 1504 1536 1568 1638 1664 1692 1764 1792 1833 1872 1911 1974 2016 2048 2184 2209 2256 2303 2304 2352 2444 2496 2548 2632 2688 2693 2912 2961 3008 3072 3136 3276 3328 3384 3528 3584 3666 3744 3822 3948 4032 4096 4277 4368 4418 4512 4606 4608 4704 4888 4992 5096 5264 5376 5386 5499 5733 5824 5922 6016 6144 6272 6552 6627 6656 6768 6909 7056 7168 7332 7488 7644 7896 8064 8079 8192 8554 8736 8836 9024 9212 9216 9408 9776 9984 10192 10528 10752 10772 10998 11466 11648 11844 12032 12288 12544 12831 13104 13254 13312 13536 13818 14112 14336 14664 14976 15288 15463 15792 16128 16158 16384 17108 17472 17672 18048 18424 18432 18816 18851 19552 19881 19968 20384 20727 21056 21504 21544 21996 22932 23296 23688 24064 24237 24576 25088 25662 26208 26508 26624 27072 27636 28224 28672 28717 29328 29939 29952 30576 30926 31584 32256 32316 32768 34216 34944 35009 35344 36096 36848 36864 37632 37702 38493 39104 39762 39936 40768 41454 42112 43008 43088 43992 45864 46389 46592 47376 48128 48474 49152 50176 51324 52416 53016 53248 54144 55272 56448 56553 57344 57434 58656 59878 59904 61152 61852 63168 64512 64632 65536 68432 69888 70018 70688 72192 73696 73728 75264 75404 76986 78208 79524 79872 81536 82908 84224 86016 86151 86176 87984 89817 91728 92778 93184 94752 96256 96948 98304 100352 102648 104832 105027 106032 106496 108241 108288 110544 112896 113106 114688 114868 117312 119756 119808 122304 123704 126336 126571 129024 129264 131072 131957 136864 139167 139776 140036 141376 144384 147392 147456 150528 150808 153972 156416 159048 159744 163072 165816 168448 169659 172032 172302 172352 175968 179634 183456 185556 186368 189504 192512 193896 196608 200704 201019 205296 209664 210054 212064 212992 216482 216576 221088 225792 226212 229376 229736 234624 239512 239616 244608 245063 247408 252672 253142 258048 258453 258528 262144 263914 269451 273728 278334 279552 280072 282752 288768 294784 294912 301056 301616 307944 312832 315081 318096 319488 324723 326144 331632 336896 339318 344064 344604 344704 351936 359268 366912 371112 372736 379008 379713 385024 387792 393216 395871 401408 402038 410592 419328 420108 424128 425984 432964 433152 442176 451584 452424 458752 459472 469248 479024 479232 489216 490126 494816 505344 506284 516096 516906 517056 527828 538902 547456 556668 559104 560144 565504 577536 589568 589824 602112 603057 603232 615888 625664 630162 636192 638976 649446 652288 663264 673792 678636 688128 689208 689408 703872 718536 733824 735189 742224 745472 758016 759426 770048 775584 786432 791742 802816 804076 821184 838656 840216 848256 851968 865928 866304 884352 885997 903168 904848 917504 918944 938496 958048 958464 974169 978432 980252 989632 1010688 1012568 1032192 1033812 1034112 1055656 1077804 1094912 1113336 1118208 1120288 1131008 1139139 1155072 1179136 1179648 1187613 1204224 1206114 1206464 1231776 1251328 1260324 1272384 1277952 1298892 1304576 1326528 1347584 1357272 1376256 1378416 1378816 1407133 1407744 1437072 1467648 1470378 1484448 1490944 1516032 1518852 1540096 1551168 1583484 1605632 1608152 1642368 1645423 1677312 1680432 1696512 1703936 1715441 1731856 1732608 1768704 1771994 1806336 1809171 1809696 1835008 1837888 1876992 1916096 1916928 1948338 1956864 1960504 1979264 2021376 2025136 2064384 2067624 2068224 2111312 2155608 2189824 2205567 2226672 2236416 2240576 2262016 2278278 2310144 2358272 2359296 2375226 2408448 2412228 2412928 2463552 2502656 2520648 2544768 2555904 2597784 2609152 2653056 2657991 2695168 2714544 2752512 2756832 2757632 2814266 2815488 2874144 2935296 2940756 2968896 2981888 3032064 3037704 3080192 3102336 3166968 3211264 3216304 3284736 3290846 3354624 3360864 3393024 3407872 3430882 3463712 3465216 3537408 3543988 3612672 3618342 3619392 3675776 3753984 3832192 3833856 3896676 3913728 3921008 3958528 4042752 4050272 4128768 4135248 4136448 4221399 4222624 4311216 4379648 4411134 4453344 4472832 4481152 4524032 4556556 4620288 4716544 4750452 4816896 4824456 4825856 4927104 4936269 5005312 5041296 5089536 5111808 5146323 5195568 5218304 5306112 5315982 5390336 5429088 5505024 5513664 5515264 5628532 5630976 5748288 5870592 5881512 5937792 5948837 5963776 6064128 6075408 6160384 6201979 6204672 6333936 6422528 6432608 6569472 6581692 6709248 6721728 6786048 6861764 6927424 6930432 7074816 7087976 7225344 7236684 7238784 7351552 7507968 7664384 7667712 7793352 7827456 7842016 7917056 7973973 8085504 8100544 8257536 8270496 8272896 8442798 8445248 8622432 8759296 8822268 8906688 8945664 8962304 9048064 9113112 9240576 9433088 9500904 9633792 9648912 9651712 9854208 9872538 10010624 10082592 10179072 10223616 10292646 10391136 10436608 10612224 10631964 10780672 10858176 11027328 11030528 11257064 11261952 11496576 11517961 11741184 11763024 11875584 11897674 11927552 12128256 12150816 12320768 12403958 12409344 12664197 12667872 12845056 12865216 13138944 13163384 13418496 13443456 13572096 13723528 13854848 13860864 14149632 14175952 14450688 14473368 14477568 14703104 14808807 15015936 15328768 15335424 15438969 15586704 15654912 15684032 15834112 15947946 16171008 16201088 16515072 16540992 16545792 16885596 16890496 17244864 17518592 17644536 17813376 17846511 17891328 17924608 18096128 18226224 18481152 18605937 18866176 19001808 19267584 19297824 19303424 19708416 19745076 20021248 20165184 20358144 20585292 20782272 20873216 21224448 21263928 21561344 21716352 22054656 22061056 22514128 22523904 22993152 23035922 23482368 23526048 23751168 23795348 23855104 24256512 24301632 24807916 24818688 25328394 25335744 25730432 26277888 26326768 26836992 26886912 27144192 27447056 27709696 27721728 28299264 28351904 28901376 28946736 28955136 29406208 29617614 30031872 30657536 30670848 30877938 31173408 31309824 31368064 31668224 31895892 32342016 32402176 33081984 33091584 33771192 33780992 34489728 34553883 35037184 35289072 35626752 35693022 35782656 35849216 36192256 36452448 36962304 37211874 37732352 38003616 38535168 38595648 38606848 39416832 39490152 40042496 40330368 40716288 41170584 41564544 41641859 41746432 42448896 42527856 43122688 43432704 44109312 44122112 45028256 45047808 45986304 46071844 46964736 47052096 47502336 47590696 48513024 48603264 49615832 49637376 50656788 50671488 51460864 52555776 52653536 53539533 53673984 53773824 54288384 54894112 55419392 55443456 55817811 56598528 56703808 57802752 57893472 57910272 58812416 59235228 60063744 61315072 61755876 62346816 62619648 62736128 63336448 63791784 64684032 64804352 66163968 66183168 67542384 67561984 68979456 69107766 70074368 70578144 71253504 71386044 71565312 71698432 72384512 72904896 74423748 75464704 76007232 77191296 77213696 77334881 78833664 78980304 80084992 80625727 80660736 81432576 82341168 83129088 83283718 83492864 84897792 85055712 86245376 86865408 88218624 88244224 90056512 90095616 91972608 92143688 93929472 94104192 95004672 95181392 97026048 97206528 99231664 99274752 101313576 101342976 102921728 103661649 105111552 105307072 107079066 107347968 107547648 108576768 109788224 110838784 110886912 111635622 113197056 113407616 115605504 115786944 115820544 117624832 118470456 120127488 122630144 123511752 124693632 124925577 125239296 125472256 126672896 127583568 129368064 129608704 132327936 132366336 135084768 135123968 137958912 138215532 140148736 141156288 142507008 142772088 143396864 144769024 145809792 148847496 150929408 152014464 154382592 154427392 154669762 157667328 157960608 160169984 161251454 161321472 162865152 164682336 166258176 166567436 166985728 169795584 170111424 173730816 176437248 176488448 180113024 180191232 183945216 184287376 187858944 188208384 190009344 190362784 194052096 194413056 198463328 198549504 202627152 202685952 205843456 207323298 210223104 210614144 214158132 214695936 215095296 217153536 219576448 221677568 223271244 226394112 226815232 231573888 231641088 232004643 235249664 236940912 240254976 241877181 245260288 247023504 249387264 249851154 250478592 250944512 253345792 255167136 258736128 259217408 264655872 264732672 270169536 270247936 275917824 276431064 280297472 282312576 285014016 285544176 286793728 289538048 291493013 291619584 297694992 301858816 304028928 308765184 308854784 309339524 315334656 315921216 322502908 322642944 325730304 329364672 332516352 333134872 339591168 340222848 347461632 352874496 352976896 360226048 360382464 367890432 368574752 374776731 375717888 376416768 380018688 380725568 388104192 388826112 396926656 397099008 405254304 405371904 411686912 414646596 420446208 421228288 428316264 430190592 434307072 439152896 443355136 446542488 452788224 453630464 463147776 463282176 464009286 470499328 473881824 480509952 483754362 490520576 494047008 498774528 499702308 500957184 501889024 506691584 510334272 518434816 529311744 529465344 540339072 540495872 541344167 551835648 552862128 560594944 564625152 570028032 571088352 573587456 579076096 582986026 583239168 595389984 603717632 608057856 617530368 617709568 618679048 630669312 631842432 645005816 645285888 651460608 658729344 665032704 666269744 679182336 680445696 694923264 696013929 705748992 705953792 720452096 720764928 725631543 735780864 737149504 749553462 751435776 752833536 760037376 761451136 776208384 777652224 793853312 794198016 810508608 810743808 823373824 829293192 840892416 842456576 856632528 860381184 868614144 874479039 878305792 886710272 893084976 905576448 907260928 926295552 926564352 928018572 940998656 947763648 967508724 981041152 988094016 997549056 999404616 1003778048 1013383168 1020668544 1036869632 1058623488 1058930688 1080678144 1080991744 1082688334 1103671296 1105724256 1121189888 1129250304 1140056064 1142176704 1147174912 1165972052 1166478336 1190779968 1216115712 1235060736 1235419136 1237358096 1261338624 1263684864 1290011632 1290571776 1302921216 1317458688 1330065408 1332539488 1358364672 1360891392 1389846528 1392027858 1411497984 1440904192 1441529856 1451263086 1471561728 1474299008 1499106924 1502871552 1505667072 1520074752 1522902272 1555304448 1587706624 1588396032 1621017216 1621487616 1624032501 1646747648 1658586384 1681784832 1684913152 1713265056 1720762368 1737228288 1748958078 1756611584 1773420544 1786169952 1811152896 1814521856 1852591104 1853128704 1856037144 1881997312 1895527296 1935017448 1962082304 1976188032 1995098112 1998809232 2007556096 2026766336 2041337088 2073739264 2117246976 2117861376 2161356288 2161983488 2165376668 2207342592 2211448512 2258500608 2280112128 2284353408 2294349824 2331944104 2332956672 2381559936 2432231424 2470121472 2470838272 2474716192 2522677248 2527369728 2580023264 2581143552 2605842432 2623437117 2634917376 2660130816 2665078976 2716729344 2721782784 2779693056 2784055716 2822995968 2881808384 2902526172 2943123456 2948598016 2998213848 3011334144 3040149504 3045804544 3110608896 3175413248 3176792064 3242034432 3242975232 3248065002 3293495296 3317172768 3363569664 3369826304 3426530112 3441524736 3497916156 3513223168 3546841088 3572339904 3629043712 3705182208 3706257408 3712074288 3763994624 3789409169 3791054592 3870034896 3924164608 3952376064 3990196224 3997618464 4015112192 4053532672 4082674176 4147478528 4234493952 4322712576 4323966976 4330753336 4414685184 4422897024 4517001216 4560224256 4568706816 4588699648 4663888208 4665913344 4763119872 4864462848 4872097503 4940242944 4941676544 4949432384 5045354496 5054739456 5160046528 5162287104 5211684864 5246874234 5269834752 5320261632 5330157952 5433458688 5443565568 5559386112 5568111432 5645991936 5763616768 5805052344 5886246912 5897196032 5996427696 6022668288 6080299008 6091609088 6221217792 6350826496 6353584128 6484068864 6485950464 6496130004 6586990592 6634345536 6739652608 6853060224 6883049472 6995832312 7026446336 7093682176 7144679808 7258087424 7410364416 7412514816 7424148576 7527989248 7578818338 7582109184 7740069792 7848329216 7904752128 7980392448 7995236928 8030224384 8165348352 8294957056 8468987904 8645425152 8647933952 8661506672 8829370368 8845794048 9034002432 9120448512 9137413632 9177399296 9327776416 9331826688 9526239744 9728925696 9744195006 9880485888 9898864768 10090708992 10109478912 10320093056 10324574208 10493748468 10539669504 10640523264 10660315904 10887131136 11118772224 11136222864 11291983872 11368227507 11527233536 11610104688 11772493824 11794392064 11992855392 12045336576 12160598016 12183218176 12442435584 12701652992 12968137728 12971900928 12992260008 13173981184 13268691072 13479305216 13706120448 13766098944 13991664624 14052892672 14187364352 14289359616 14516174848 14820728832 14825029632 14848297152 15157636676 15164218368 15480139584 15809504256 15960784896 15990473856 16060448768 16330696704 16589914112 16937975808 17290850304 17295867904 17323013344 17658740736 17691588096 18068004864 18240897024 18274827264 18655552832 18663653376 19052479488 19457851392 19488390012 19760971776 19797729536 20218957824 20640186112 20649148416 20987496936 21079339008 21281046528 21320631808 21774262272 22237544448 22272445728 22583967744 22736455014 23054467072 23220209376 23544987648 23588784128 23985710784 24090673152 24366436352 24884871168 25403305984 25936275456 25943801856 25984520016 26347962368 26537382144 26958610432 27412240896 27532197888 27983329248 28105785344 28374728704 28578719232 29032349696 29641457664 29696594304 30315273352 30328436736 30960279168 31619008512 31921569792 31980947712 32120897536 32661393408 33179828224 33875951616 34104682521 34581700608 34591735808 34646026688 35317481472 35383176192 36136009728 36481794048 36549654528 37311105664 37327306752 38104958976 38915702784 38976780024 39521943552 39595459072 40437915648 41280372224 41298296832 41974993872 42158678016 42562093056 42641263616 43548524544 44475088896 44544891456 45472910028 46108934144 46440418752 47177568256 47971421568 48181346304 48732872704 49769742336 50806611968 51872550912 51887603712 51969040032 52695924736 53074764288 53917220864 54824481792 55966658496 56211570688 57157438464 58064699392 59282915328 59393188608 60630546704 60656873472 61920558336 63238017024 63843139584 63961895424 64241795072 65322786816 67751903232 68209365042 69163401216 69292053376 70634962944 70766352384 72272019456 73099309056 74622211328 74654613504 76209917952 77831405568 77953560048 79043887104 79190918144 80875831296 82560744448 82596593664 83949987744 84317356032 85124186112 85282527232 87097049088 89089782912 90945820056 92217868288 92880837504 94355136512 95942843136 96362692608 97465745408 99539484672 101613223936 103745101824 103775207424 103938080064 106149528576 107834441728 109648963584 111933316992 112423141376 114314876928 116129398784 118565830656 118786377216 121261093408 121313746944 123841116672 126476034048 127686279168 127923790848 130645573632 136418730084 138326802432 138584106752 141532704768 144544038912 146198618112 149244422656 149309227008 152419835904 155662811136 155907120096 158087774208 158381836288 161751662592 165121488896 167899975488 168634712064 170565054464 174194098176 178179565824 181891640112 184435736576 185761675008 188710273024 191885686272 192725385216 194931490816 203226447872 207490203648 207876160128 212299057152 215668883456 219297927168 223866633984 224846282752 228629753856 232258797568 237131661312 237572754432 242522186816 242627493888 247682233344 252952068096 255372558336 255847581696 261291147264 272837460168 276653604864 277168213504 283065409536 289088077824 292397236224 298488845312 298618454016 304839671808 311325622272 311814240192 316763672576 323503325184 330242977792 335799950976 337269424128 341130108928 348388196352 356359131648 363783280224 368871473152 371523350016 377420546048 383771372544 389862981632 406452895744 414980407296 415752320256 424598114304 431337766912 438595854336 447733267968 449692565504 457259507712 474263322624 475145508864 485044373632 485254987776 495364466688 505904136192 511695163392 522582294528 545674920336 553307209728 554336427008 566130819072 578176155648 584794472448 596977690624 609679343616 623628480384 633527345152 647006650368 660485955584 671599901952 674538848256 682260217856 696776392704 712718263296 727566560448 743046700032 754841092096 767542745088 779725963264 812905791488 829960814592 831504640512 849196228608 877191708672 895466535936 914519015424 950291017728 970088747264 970509975552 990728933376 1011808272384 1023390326784 1045164589056 1091349840672 1106614419456 1108672854016 1132261638144 1169588944896 1193955381248 1219358687232 1247256960768 1267054690304 1294013300736 1320971911168 1343199803904 1349077696512 1364520435712 1425436526592 1455133120896 1486093400064 1509682184192 1535085490176 1559451926528 1625811582976 1659921629184 1663009281024 1698392457216 1754383417344 1790933071872 1829038030848 1900582035456 1940177494528 1941019951104 1981457866752 2023616544768 2046780653568 2090329178112 2182699681344 2217345708032 2264523276288 2339177889792 2387910762496 2438717374464 2494513921536 2534109380608 2641943822336 2686399607808 2729040871424 2850873053184 2910266241792 2972186800128 3019364368384 3070170980352 3319843258368 3326018562048 3396784914432 3508766834688 3581866143744 3658076061696 3801164070912 3880354989056 3882039902208 3962915733504 4047233089536 4093561307136 4365399362688 4434691416064 4529046552576 4678355779584 4775821524992 4877434748928 4989027843072 5068218761216 5283887644672 5372799215616 5458081742848 5701746106368 5820532483584 5944373600256 6140341960704 6652037124096 6793569828864 7017533669376 7163732287488 7316152123392 7602328141824 7760709978112 7925831467008 8187122614272 8730798725376 8869382832128 9058093105152 9551643049984 9978055686144 10136437522432 10567775289344 10745598431232 10916163485696 11403492212736 11641064967168 11888747200512 12280683921408 13304074248192 13587139657728 14035067338752 14327464574976 14632304246784 15204656283648 15521419956224 15851662934016 16374245228544 17461597450752 17738765664256 19103286099968 19956111372288 20272875044864 21135550578688 21491196862464 22806984425472 23282129934336 23777494401024 24561367842816 26608148496384 27174279315456 28654929149952 30409312567296 31042839912448 31703325868032 32748490457088 34923194901504 35477531328512 38206572199936 39912222744576 42982393724928 45613968850944 46564259868672 47554988802048 49122735685632 53216296992768 57309858299904 60818625134592 62085679824896 63406651736064 69846389803008 70955062657024 76413144399872 79824445489152 85964787449856 91227937701888 93128519737344 95109977604096 98245471371264 106432593985536 114619716599808 124171359649792 139692779606016 141910125314048 159648890978304 171929574899712 182455875403776 186257039474688 190219955208192 212865187971072 229239433199616 248342719299584 279385559212032 319297781956608 343859149799424 372514078949376 425730375942144 496685438599168 558771118424064 638595563913216 687718299598848 745028157898752 993370877198336 1117542236848128 1277191127826432 1490056315797504 2235084473696256 2980112631595008 4470168947392512 8940337894785024
- Sum of all divisors σ(n): 33070783440335004
- Sum of proper divisors (its aliquot sum) s(n): 24130445545549980
- 8940337894785024 is an abundant number, because the sum of its proper divisors (24130445545549980) is greater than itself. Its abundance is 15190107650764956
Bases of 8940337894785024
- Binary: 111111100001100110000101000000110010000000000000000002
- Hexadecimal: 0x1FC330A0640000
- Base-36: 2G132J1VCW0
Squares and roots of 8940337894785024
- 8940337894785024 squared (89403378947850242) is 79929641672929114866415174680576
- 8940337894785024 cubed (89403378947850243) is 714598004365076406640739839602275664635388493824
-
The
square root of 8940337894785024 is 94553360.0396359473 -
The
cube root of 8940337894785024 is 207547.7251797557
Scales and comparisons
How big is 8940337894785024?- 8,940,337,894,785,024 seconds is equal to 284,275,090 years, 40 weeks, 1 day, 11 hours, 50 minutes, 24 seconds.
-
To count from 1 to 8,940,337,894,785,024 would take you about eight hundred fifty-two million, eight hundred twenty-five thousand, two hundred seventy-two years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 8940337894785024 cubic inches would be around 17295.6 feet tall.
Recreational maths with 8940337894785024
- 8940337894785024 backwards is 4205874987330498
- The number of decimal digits it has is: 16
- The sum of 8940337894785024'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 8940337894785024 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.
APA style:
Numbermatics. (2024). Number 8940337894785024 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/8940337894785024/
Chicago style:
Numbermatics. 2024. "Number 8940337894785024 - Facts about the integer". https://numbermatics.com/n/8940337894785024/
The information we have on file for 8940337894785024 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 8940337894785024, math, Factors of 8940337894785024, curriculum, school, college, exams, university, Prime factorization of 8940337894785024, STEM, science, technology, engineering, physics, economics, calculator, eight quadrillion, nine hundred forty trillion, three hundred thirty-seven billion, eight hundred ninety-four million, seven hundred eighty-five thousand and twenty-four.