304060052333700000
304,060,052,333,700,000 is an even composite number composed of six prime numbers multiplied together.
What does the number 304060052333700000 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 1944 divisors.
304060052333700000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, nine hundred forty-four divisors.
Prime factorization of 304060052333700000:
25 × 32 × 55 × 132 × 257 × 27892
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 13 × 13 × 257 × 2789 × 2789)See below for interesting mathematical facts about the number 304060052333700000 from the Numbermatics database.
Names of 304060052333700000
- Cardinal: 304060052333700000 can be written as Three hundred four quadrillion, sixty trillion, fifty-two billion, three hundred thirty-three million, seven hundred thousand.
Scientific notation
- Scientific notation: 3.040600523337 × 1017
Factors of 304060052333700000
Divisors of 304060052333700000
- Number of divisors d(n): 1944
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 30 32 36 39 40 45 48 50 52 60 65 72 75 78 80 90 96 100 104 117 120 125 130 144 150 156 160 169 180 195 200 208 225 234 240 250 257 260 288 300 312 325 338 360 375 390 400 416 450 468 480 500 507 514 520 585 600 624 625 650 676 720 750 771 780 800 845 900 936 975 1000 1014 1028 1040 1125 1170 1200 1248 1250 1285 1300 1352 1440 1500 1521 1542 1560 1625 1690 1800 1872 1875 1950 2000 2028 2056 2080 2250 2313 2340 2400 2500 2535 2570 2600 2704 2789 2925 3000 3042 3084 3120 3125 3250 3341 3380 3600 3744 3750 3855 3900 4000 4056 4112 4225 4500 4626 4680 4875 5000 5070 5140 5200 5408 5578 5625 5850 6000 6084 6168 6240 6250 6425 6500 6682 6760 7200 7500 7605 7710 7800 8112 8125 8224 8367 8450 9000 9252 9360 9375 9750 10000 10023 10140 10280 10400 11156 11250 11565 11700 12000 12168 12336 12500 12675 12850 13000 13364 13520 13945 14625 15000 15210 15420 15600 16224 16250 16705 16734 16900 18000 18504 18720 18750 19275 19500 20000 20046 20280 20560 21125 22312 22500 23130 23400 24336 24375 24672 25000 25101 25350 25700 26000 26728 27040 27890 28125 29250 30000 30069 30420 30840 31200 32125 32500 33410 33468 33800 36000 36257 37008 37500 38025 38550 39000 40092 40560 40625 41120 41835 42250 43433 44624 45000 46260 46800 48672 48750 50000 50115 50202 50700 51400 52000 53456 55780 56250 57825 58500 60000 60138 60840 61680 63375 64250 65000 66820 66936 67600 69725 72514 73125 74016 75000 76050 77100 78000 80184 81120 81250 83525 83670 84500 86866 89248 90000 92520 93600 96375 97500 100000 100230 100404 101400 102800 105625 106912 108771 111560 112500 115650 117000 120276 121680 121875 123360 125505 126750 128500 130000 130299 133640 133872 135200 139450 145028 146250 150000 150345 152100 154200 156000 160368 160625 162500 167050 167340 169000 173732 180000 181285 185040 190125 192750 195000 200460 200808 202800 205600 209175 211250 217165 217542 223120 225000 231300 234000 240552 243360 243750 250575 251010 253500 257000 260000 260598 267280 267744 278900 289125 290056 292500 300000 300690 304200 308400 316875 320736 321250 325000 326313 334100 334680 338000 347464 348625 362570 365625 370080 380250 385500 390000 390897 400920 401616 405600 417625 418350 422500 434330 435084 446240 450000 462600 468000 471341 481104 481875 487500 501150 502020 507000 514000 521196 528125 534560 543855 557800 578250 580112 585000 601380 608400 616800 627525 633750 642500 650000 651495 652626 668200 669360 676000 694928 697250 716773 725140 731250 751725 760500 771000 780000 781794 801840 803125 803232 835250 836700 845000 868660 870168 900000 906425 925200 942682 950625 962208 963750 975000 1002300 1004040 1014000 1028000 1042392 1045875 1056250 1085825 1087710 1115600 1156500 1160224 1170000 1202760 1216800 1252875 1255050 1267500 1285000 1300000 1302990 1305252 1336400 1338720 1389856 1394500 1414023 1433546 1445625 1450280 1462500 1503450 1521000 1542000 1563588 1584375 1603680 1606250 1631565 1670500 1673400 1690000 1737320 1740336 1743125 1812850 1850400 1885364 1901250 1927500 1950000 1954485 2004600 2008080 2028000 2084784 2088125 2091750 2112500 2150319 2171650 2175420 2231200 2313000 2340000 2356705 2405520 2409375 2505750 2510100 2535000 2570000 2605980 2610504 2672800 2719275 2789000 2828046 2867092 2891250 2900560 2925000 3006900 3042000 3084000 3127176 3137625 3168750 3212500 3257475 3263130 3341000 3346800 3380000 3474640 3480672 3486250 3583865 3625700 3758625 3770728 3802500 3855000 3900000 3908970 4009200 4016160 4169568 4176250 4183500 4225000 4242069 4300638 4343300 4350840 4532125 4626000 4713410 4753125 4811040 4818750 5011500 5020200 5070000 5140000 5211960 5221008 5229375 5429125 5438550 5578000 5656092 5734184 5782500 5801120 5850000 6013800 6084000 6254352 6264375 6275250 6337500 6425000 6450957 6514950 6526260 6682000 6693600 6949280 6972500 7070115 7167730 7228125 7251400 7517250 7541456 7605000 7710000 7778521 7817940 8018400 8157825 8352500 8367000 8450000 8484138 8601276 8686600 8701680 8715625 9064250 9252000 9318049 9426820 9506250 9637500 9772425 10023000 10040400 10140000 10423920 10440625 10442016 10458750 10751595 10858250 10877100 11156000 11312184 11468368 11565000 11700000 11783525 12027600 12508704 12528750 12550500 12675000 12850000 12901914 13029900 13052520 13364000 13596375 13945000 14140230 14335460 14456250 14502800 15034500 15082912 15210000 15420000 15557042 15635880 15688125 16287375 16315650 16705000 16734000 16900000 16968276 17202552 17373200 17403360 17431250 17919325 18128500 18636098 18793125 18853640 19012500 19275000 19544850 20046000 20080800 20847840 20881250 20917500 21210345 21503190 21716500 21754200 22624368 22660625 22936736 23130000 23335563 23567050 24055200 25057500 25101000 25350000 25700000 25803828 26059800 26105040 26146875 27145625 27192750 27890000 27954147 28280460 28670920 28912500 29005600 30069000 30420000 31114084 31271760 31321875 31376250 32254785 32574750 32631300 33410000 33468000 33936552 34405104 34746400 34862500 35350575 35838650 36257000 37272196 37586250 37707280 38025000 38550000 38892605 39089700 40092000 40789125 41762500 41835000 42420690 43006380 43433000 43508400 45248736 45321250 46260000 46590245 46671126 47134100 48862125 50115000 50202000 50700000 51607656 52119600 52210080 52293750 53757975 54291250 54385500 55780000 55908294 56560920 57341840 57825000 58917625 60138000 62228168 62543520 62643750 62752500 64509570 65149500 65262600 66820000 67873104 67981875 68810208 69725000 70006689 70701150 71677300 72514000 74544392 75172500 75414560 76050000 77100000 77785210 78179400 78440625 81436875 81578250 83525000 83670000 83862441 84841380 86012760 86866000 87016800 89596625 90642500 93180490 93342252 93965625 94268200 97724250 100230000 100404000 101120773 103215312 104239200 104587500 106051725 107515950 108582500 108771000 111816588 113121840 113303125 114683680 115650000 116677815 117835250 120276000 121134637 124456336 125287500 125505000 129019140 130299000 130525200 135728125 135746208 135963750 139450000 139770735 140013378 141402300 143354600 145028000 149088784 150345000 152100000 155570420 156358800 156881250 161273925 162873750 163156500 167050000 167340000 167724882 169682760 172025520 173732000 176752875 179193250 181285000 186360980 186684504 187931250 188536400 194463025 195448500 200460000 202241546 203945625 206430624 209175000 212103450 215031900 217165000 217542000 223633176 226243680 226606250 231300000 232951225 233355630 235670500 242269274 244310625 248912672 250575000 251010000 258038280 260598000 261050400 268789875 271456250 271927500 278900000 279541470 280026756 282804600 286709200 294588125 298177568 300690000 303362319 311140840 312717600 313762500 322547850 325747500 326313000 334100000 335449764 339365520 339909375 344051040 350033445 353505750 358386500 362570000 363403911 372721960 373369008 375862500 377072800 388926050 390897000 404483092 407184375 407891250 418350000 419312205 424206900 430063800 434330000 435084000 447266352 447983125 453212500 465902450 466711260 471341000 484538548 488621250 501150000 502020000 505603865 516076560 521196000 530258625 537579750 542912500 543855000 559082940 560053512 565609200 573418400 583389075 589176250 601380000 605673185 606724638 622281680 627525000 645095700 651495000 652626000 670899528 678731040 679818750 698853675 700066890 707011500 716773000 725140000 726807822 745443920 746738016 751725000 777852100 781794000 806369625 808966184 814368750 815782500 836700000 838624410 848413800 860127600 868660000 883764375 894532704 895966250 906425000 910086957 931804900 933422520 942682000 969077096 972315125 977242500 1002300000 1011207730 1019728125 1032153120 1060517250 1075159500 1085825000 1087710000 1090211733 1118165880 1120107024 1131218400 1164756125 1166778150 1178352500 1211346370 1213449276 1221553125 1244563360 1255050000 1290191400 1302990000 1305252000 1314570049 1341799056 1343949375 1359637500 1397707350 1400133780 1414023000 1433546000 1453615644 1472940625 1490887840 1503450000 1516811595 1555704200 1563588000 1612739250 1617932368 1628737500 1631565000 1677248820 1696827600 1720255200 1750167225 1767528750 1791932500 1812850000 1817019555 1820173914 1863609800 1866845040 1885364000 1938154192 1944630250 1954485000 1999079897 2022415460 2039456250 2096561025 2121034500 2150319000 2171650000 2175420000 2180423466 2236331760 2239915625 2240214048 2329512250 2333556300 2356705000 2422692740 2426898552 2443106250 2510100000 2528019325 2580382800 2605980000 2629140098 2651293125 2683598112 2687898750 2719275000 2795414700 2800267560 2828046000 2867092000 2907231288 2916945375 2945881250 3006900000 3028365925 3033623190 3111408400 3225478500 3235864736 3257475000 3263130000 3354497640 3393655200 3494268375 3500334450 3535057500 3583865000 3625700000 3634039110 3640347828 3727219600 3733690080 3876308384 3889260500 3908970000 3943710147 3998159794 4031848125 4044830920 4078912500 4193122050 4242069000 4300638000 4343300000 4360846932 4418821875 4472663520 4479831250 4550434785 4659024500 4667112600 4713410000 4845385480 4853797104 4861575625 4886212500 5056038650 5160765600 5258280196 5302586250 5375797500 5438550000 5451058665 5590829400 5600535120 5656092000 5814462576 5823780625 5833890750 5891762500 5997239691 6056731850 6067246380 6222816800 6450957000 6514950000 6526260000 6572850245 6708995280 6719746875 6988536750 7000668900 7070115000 7167730000 7268078220 7280695656 7454439200 7584057975 7778521000 7817940000 7887420294 7996319588 8063696250 8089661840 8157825000 8386244100 8484138000 8601276000 8721693864 8750836125 8837643750 8959662500 9085097775 9100869570 9318049000 9334225200 9426820000 9690770960 9707594208 9723151250 9772425000 9995399485 10112077300 10482805125 10516560392 10605172500 10751595000 10877100000 10902117330 11181658800 11201070240 11628925152 11647561250 11667781500 11783525000 11831130441 11994479382 12113463700 12134492760 12640096625 12901914000 13029900000 13145700490 13256465625 13417990560 13439493750 13977073500 14001337800 14140230000 14335460000 14536156440 14561391312 14584726875 15141829625 15168115950 15557042000 15774840588 15992639176 16127392500 16179323680 16315650000 16772488200 16968276000 17443387728 17471341875 17501672250 17675287500 17919325000 17991719073 18170195550 18201739140 18636098000 18668450400 19381541920 19446302500 19544850000 19718550735 19990798970 20159240625 20224154600 20965610250 21033120784 21210345000 21503190000 21804234660 22363317600 22752173925 23295122500 23335563000 23567050000 23662260882 23988958764 24226927400 24268985520 24307878125 25280193250 25803828000 25988038661 26291400980 26512931250 26878987500 27255293325 27954147000 28002675600 28280460000 29072312880 29118903125 29122782624 29169453750 29986198455 30283659250 30336231900 31114084000 31549681176 31985278352 32254785000 32631300000 32864251225 33544976400 34886775456 34942683750 35003344500 35350575000 35838650000 35983438146 36340391100 36403478280 37272196000 37920289875 38892605000 39089700000 39437101470 39981597940 40318481250 40448309200 41931220500 42066241568 42420690000 43006380000 43608469320 43754180625 45425488875 45504347850 46590245000 46671126000 47134100000 47324521764 47977917528 48453854800 48537971040 48615756250 49976997425 50560386500 51976077322 52414025625 52582801960 53025862500 53757975000 54510586650 55908294000 56005351200 58144625760 58237806250 58338907500 59155652205 59972396910 60567318500 60672463800 63099362352 63200483125 63970556704 64509570000 65728502450 67089952800 69885367500 70006689000 70701150000 71677300000 71966876292 72680782200 72806956560 72923634375 75709148125 75840579750 77785210000 77964115983 78874202940 79963195880 80636962500 80896618400 83862441000 84841380000 87216938640 87356709375 87508361250 89958595365 90850977750 91008695700 93180490000 93342252000 94649043528 95955835056 96907709600 97231512500 98592753675 99953994850 101120773000 103952154644 104828051250 105165603920 106051725000 107515950000 109021173300 111816588000 113760869625 116475612500 116677815000 118311304410 119944793820 121134637000 121344927600 126198724704 126400966250 129019140000 129940193305 131457004900 136276466625 139770735000 140013378000 141402300000 143933752584 145361564400 145613913120 145847268750 149930992275 151418296250 151681159500 155570420000 155928231966 157748405880 159926391760 161273925000 164321256125 167724882000 174433877280 174713418750 175016722500 179917190730 181701955500 182017391400 186360980000 189298087056 189601449375 191911670112 194463025000 197185507350 199907989700 202241546000 207904309288 209656102500 210331207840 212103450000 215031900000 218042346600 218770903125 227127444375 227521739250 232951225000 233355630000 233892347949 236622608820 239889587640 242269274000 242689855200 249884987125 252801932500 259880386610 262070128125 262914009800 272552933250 279541470000 280026756000 287867505168 290723128800 291694537500 295778261025 299861984550 302836592500 303362319000 311856463932 315496811760 316002415625 319852783520 322547850000 328642512250 335449764000 337844502593 349426837500 350033445000 359834381460 363403911000 364034782800 378545740625 378596174112 379202898750 388926050000 389820579915 394371014700 399815979400 404483092000 415808618576 419312205000 424206900000 436084693200 437541806250 449792976825 454254888750 455043478500 465902450000 466711260000 467784695898 473245217640 479779175280 484538548000 492963768375 499769974250 505603865000 519760773220 524140256250 525828019600 545105866500 559082940000 568804348125 575735010336 583389075000 591556522050 599723969100 605673185000 606724638000 623712927864 630993623520 632004831250 645095700000 649700966525 657285024500 675689005186 681382333125 698853675000 700066890000 719668762920 726807822000 728069565600 749654961375 757091481250 758405797500 777852100000 779641159830 788742029400 799631958800 821606280625 831617237152 838624410000 872169386400 875083612500 899585953650 908509777500 910086957000 931804900000 935569391796 946490435280 948007246875 959558350560 985927536750 999539948500 1011207730000 1013533507779 1039521546440 1048280512500 1051656039200 1090211733000 1135637221875 1137608696250 1166778150000 1169461739745 1183113044100 1199447938200 1211346370000 1213449276000 1247425855728 1249424935625 1264009662500 1299401933050 1314570049000 1351378010372 1362764666250 1397707350000 1400133780000 1439337525840 1453615644000 1478891305125 1499309922750 1514182962500 1516811595000 1559282319660 1577484058800 1599263917600 1643212561250 1677248820000 1689222512965 1750167225000 1799171907300 1817019555000 1820173914000 1871138783592 1892980870560 1896014493750 1949102899575 1971855073500 1999079897000 2022415460000 2027067015558 2079043092880 2096561025000 2180423466000 2248964884125 2271274443750 2275217392500 2333556300000 2338923479490 2366226088200 2398895876400 2422692740000 2464818841875 2494851711456 2498849871250 2528019325000 2598803866100 2629140098000 2702756020744 2725529332500 2795414700000 2844021740625 2878675051680 2957782610250 2998619845500 3028365925000 3033623190000 3040600523337 3118564639320 3154968117600 3248504832625 3286425122500 3378445025930 3406911665625 3500334450000 3598343814600 3634039110000 3640347828000 3742277567184 3748274806875 3792028987500 3898205799150 3943710147000 3998159794000 4054134031116 4108031403125 4158086185760 4193122050000 4360846932000 4497929768250 4542548887500 4550434785000 4677846958980 4732452176400 4797791752800 4929637683750 4997699742500 5056038650000 5067667538895 5197607732200 5258280196000 5405512041488 5451058665000 5688043481250 5847308698725 5915565220500 5997239691000 6056731850000 6067246380000 6081201046674 6237129278640 6247124678125 6497009665250 6572850245000 6756890051860 6813823331250 7000668900000 7196687629200 7268078220000 7394456525625 7484555134368 7496549613750 7584057975000 7796411598300 7887420294000 7996319588000 8108268062232 8216062806250 8386244100000 8446112564825 8995859536500 9085097775000 9100869570000 9355693917960 9464904352800 9745514497875 9859275367500 9995399485000 10112077300000 10135335077790 10395215464400 10811024082976 10902117330000 11244824420625 11376086962500 11694617397450 11831130441000 11994479382000 12113463700000 12162402093348 12324094209375 12474258557280 12494249356250 12994019330500 13145700490000 13513780103720 13627646662500 14393375258400 14788913051250 14993099227500 15168115950000 15203002616685 15592823196600 15774840588000 16216536124464 16242524163125 16432125612500 16892225129650 17991719073000 18170195550000 18201739140000 18711387835920 18741374034375 19491028995750 19718550735000 19990798970000 20270670155580 20790430928800 21804234660000 22489648841250 22752173925000 23389234794900 23662260882000 23988958764000 24324804186696 24648188418750 24988498712500 25338337694475 25988038661000 26291400980000 27027560207440 27255293325000 29236543493625 29577826102500 29986198455000 30336231900000 30406005233370 31185646393200 32433072248928 32485048326250 32864251225000 33784450259300 35983438146000 36340391100000 36972282628125 37422775671840 37482748068750 38982057991500 39437101470000 39981597940000 40541340311160 42230562824125 44979297682500 45504347850000 46778469589800 47324521764000 48649608373392 48727572489375 49296376837500 49976997425000 50676675388950 51976077322000 54055120414880 54510586650000 56224122103125 58473086987250 59155652205000 59972396910000 60812010466740 62371292786400 64970096652500 65728502450000 67568900518600 71966876292000 73944565256250 74965496137500 76015013083425 77964115983000 78874202940000 81082680622320 81212620815625 84461125648250 89958595365000 91008695700000 93556939179600 97299216746784 97455144978750 98592753675000 99953994850000 101353350777900 103952154644000 109021173300000 112448244206250 116946173974500 118311304410000 119944793820000 121624020933480 126691688472375 129940193305000 131457004900000 135137801037200 146182717468125 147889130512500 149930992275000 152030026166850 155928231966000 162165361244640 162425241631250 168922251296500 179917190730000 187113878359200 194910289957500 197185507350000 199907989700000 202706701555800 211152814120625 224896488412500 233892347949000 236622608820000 243248041866960 243637862446875 253383376944750 259880386610000 270275602074400 292365434936250 295778261025000 299861984550000 304060052333700 311856463932000 324850483262500 337844502593000 359834381460000 380075065417125 389820579915000 394371014700000 405413403111600 422305628241250 449792976825000 467784695898000 486496083733920 487275724893750 506766753889500 519760773220000 584730869872500 591556522050000 599723969100000 608120104667400 633458442361875 649700966525000 675689005186000 730913587340625 760150130834250 779641159830000 810826806223200 844611256482500 899585953650000 935569391796000 974551449787500 1013533507779000 1055764070603125 1169461739745000 1183113044100000 1216240209334800 1266916884723750 1299401933050000 1351378010372000 1461827174681250 1520300261668500 1559282319660000 1689222512965000 1799171907300000 1900375327085625 1949102899575000 2027067015558000 2111528141206250 2338923479490000 2432480418669600 2533833769447500 2598803866100000 2923654349362500 3040600523337000 3167292211809375 3378445025930000 3800750654171250 3898205799150000 4054134031116000 4223056282412500 4677846958980000 5067667538895000 5847308698725000 6081201046674000 6334584423618750 6756890051860000 7601501308342500 7796411598300000 8446112564825000 9501876635428125 10135335077790000 11694617397450000 12162402093348000 12669168847237500 15203002616685000 16892225129650000 19003753270856250 20270670155580000 23389234794900000 25338337694475000 30406005233370000 33784450259300000 38007506541712500 50676675388950000 60812010466740000 76015013083425000 101353350777900000 152030026166850000 304060052333700000
- Sum of all divisors σ(n): 1175275572770691756
- Sum of proper divisors (its aliquot sum) s(n): 871215520436991756
- 304060052333700000 is an abundant number, because the sum of its proper divisors (871215520436991756) is greater than itself. Its abundance is 567155468103291756
Bases of 304060052333700000
- Binary: 100001110000011110100000001101100011011110010100011101000002
- Hexadecimal: 0x4383D01B1BCA3A0
- Base-36: 2B5WAJOXKTK0
Squares and roots of 304060052333700000
- 304060052333700000 squared (3040600523337000002) is 92452515425172382816155690000000000
- 304060052333700000 cubed (3040600523337000003) is 28111116678560121225424229687247033753000000000000000
-
The
square root of 304060052333700000 is 551416405.5717783955 -
The
cube root of 304060052333700000 is 672439.3535475915
Scales and comparisons
How big is 304060052333700000?- 304,060,052,333,700,000 seconds is equal to 9,668,169,144 years, 37 weeks, 2 days, 2 hours.
-
To count from 1 to 304,060,052,333,700,000 would take you about twenty-nine billion, four million, five hundred seven thousand, four hundred thirty-four years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 304060052333700000 cubic inches would be around 56036.6 feet tall.
Recreational maths with 304060052333700000
- 304060052333700000 backwards is 000007333250060403
- 304060052333700000 is a
Harshad number . - The number of decimal digits it has is: 18
- The sum of 304060052333700000's digits is 36
- 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 304060052333700000 - Facts about the integer". Numbermatics.com. 2024. Web. 23 September 2024.
APA style:
Numbermatics. (2024). Number 304060052333700000 - Facts about the integer. Retrieved 23 September 2024, from https://numbermatics.com/n/304060052333700000/
Chicago style:
Numbermatics. 2024. "Number 304060052333700000 - Facts about the integer". https://numbermatics.com/n/304060052333700000/
The information we have on file for 304060052333700000 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 304060052333700000, math, Factors of 304060052333700000, curriculum, school, college, exams, university, Prime factorization of 304060052333700000, STEM, science, technology, engineering, physics, economics, calculator, three hundred four quadrillion, sixty trillion, fifty-two billion, three hundred thirty-three million, seven hundred thousand.