34639742430216
34,639,742,430,216 is an even composite number composed of eight prime numbers multiplied together.
What does the number 34639742430216 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 2304 divisors.
34639742430216 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 34639742430216:
23 × 32 × 73 × 11 × 292 × 31 × 67 × 73
(2 × 2 × 2 × 3 × 3 × 7 × 7 × 7 × 11 × 29 × 29 × 31 × 67 × 73)See below for interesting mathematical facts about the number 34639742430216 from the Numbermatics database.
Names of 34639742430216
- Cardinal: 34639742430216 can be written as Thirty-four trillion, six hundred thirty-nine billion, seven hundred forty-two million, four hundred thirty thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 3.4639742430216 × 1013
Factors of 34639742430216
Divisors of 34639742430216
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 29 31 33 36 42 44 49 56 58 62 63 66 67 72 73 77 84 87 88 93 98 99 116 124 126 132 134 146 147 154 168 174 186 196 198 201 203 217 219 231 232 248 252 261 264 268 279 292 294 308 319 341 343 348 372 392 396 402 406 434 438 441 462 469 504 511 522 536 539 558 584 588 603 609 616 638 651 657 682 686 693 696 737 744 792 803 804 812 841 868 876 882 899 924 938 957 1022 1023 1029 1044 1078 1116 1176 1206 1218 1276 1302 1314 1364 1372 1386 1407 1421 1474 1519 1533 1606 1608 1617 1624 1682 1736 1752 1764 1798 1827 1848 1876 1914 1943 1953 2044 2046 2058 2077 2088 2117 2156 2211 2232 2233 2263 2387 2409 2412 2436 2523 2552 2604 2628 2697 2728 2744 2772 2814 2842 2871 2948 3038 3066 3069 3087 3212 3234 3283 3364 3528 3577 3596 3654 3752 3773 3828 3886 3906 4088 4092 4116 4154 4221 4234 4263 4312 4422 4466 4526 4557 4599 4774 4818 4824 4851 4872 4891 5046 5159 5208 5256 5394 5544 5621 5628 5684 5742 5829 5887 5896 6076 6132 6138 6174 6231 6293 6351 6424 6468 6566 6633 6699 6728 6789 7154 7161 7192 7227 7308 7546 7569 7656 7772 7812 8091 8184 8232 8308 8442 8468 8526 8844 8932 9052 9114 9198 9251 9548 9636 9702 9782 9849 9889 9947 10092 10318 10633 10731 10788 11242 11256 11319 11368 11484 11658 11774 12152 12264 12276 12348 12462 12586 12702 12789 12936 13132 13266 13398 13578 13601 13671 14308 14322 14454 14539 14616 14673 14819 15092 15138 15477 15544 15624 15631 15841 16182 16616 16709 16863 16884 16936 17052 17487 17661 17688 17864 18104 18228 18396 18502 18693 18879 19053 19096 19272 19404 19564 19698 19778 19894 20097 20184 20367 20636 21266 21373 21462 21483 21576 22484 22638 22847 22968 22981 23287 23316 23548 24552 24696 24893 24924 25039 25172 25404 25578 26071 26264 26532 26796 27156 27202 27342 27753 28616 28644 28908 29078 29346 29547 29638 29667 29841 30184 30276 30954 31262 31682 31899 32193 32364 33418 33726 33768 33957 34104 34237 34974 35322 36113 36456 36792 37004 37386 37758 38106 38808 39128 39347 39396 39556 39788 40194 40734 40803 41209 41272 42532 42746 42924 42966 43617 44019 44051 44457 44968 45276 45694 45962 46431 46574 46632 46893 47096 47523 49786 49848 50078 50127 50344 50589 50808 51156 52142 52983 53064 53592 53801 54312 54404 54684 55506 56347 56637 57288 57816 58156 58692 59094 59276 59334 59682 60233 60552 61393 61908 62524 63364 63798 64119 64386 64728 64757 65627 66836 67452 67914 68474 68541 68943 69223 69861 69948 70644 72226 74008 74679 74772 75117 75516 76212 78213 78694 78792 79112 79576 80388 81468 81606 82418 83259 85064 85492 85848 85932 87234 88038 88102 88914 89001 89523 90552 91388 91924 92862 93148 93786 95046 95207 95697 99572 100156 100254 101178 101773 102312 102711 103733 104284 105966 107602 108339 108808 109368 109417 110887 111012 112694 113274 116312 116963 117384 118041 118188 118552 118668 119364 120466 122409 122786 123627 123816 125048 126728 127596 128238 128772 129514 130851 131254 132153 133371 133672 134904 135828 136948 137082 137886 138446 139722 139896 140679 141288 141839 142569 144452 149358 149544 149611 150234 150381 151032 151621 152424 156426 157388 159929 160776 161403 162936 163009 163212 164836 166518 169041 170984 171864 174251 174468 176076 176204 177828 178002 179046 180699 182497 182776 183848 184179 185724 186296 187572 190092 190414 191394 192357 194271 196881 199144 200312 200508 202356 203546 205422 205623 206829 207466 207669 208568 209583 211932 215204 216678 218834 221774 222024 224037 225351 225388 226548 233926 234639 236082 236376 237336 238728 239659 240932 244818 245572 247254 252791 255192 256476 257544 259028 261702 262508 264306 266742 271656 273896 274164 275429 275772 276892 279444 281358 283678 285138 285621 286781 288463 288904 298716 299222 300468 300762 303242 305319 308133 308357 311199 312852 314776 319858 322806 325017 326018 326424 328251 329672 332661 333036 338082 348502 348936 350889 352152 352408 354123 355656 356004 358092 361398 364994 368358 370881 371448 375144 376607 380184 380828 382788 384714 388542 393762 394429 396459 401016 404712 407092 410844 411246 413658 414932 415338 419166 421631 423864 425517 429751 430408 433356 437668 443548 448074 448833 450702 450776 453096 453299 454863 459389 467852 469278 472164 479318 479787 481864 484209 484561 489027 489636 491144 494508 505582 507123 512952 518056 522753 523404 525016 528612 533484 542097 547491 548328 550858 551544 552537 553784 558888 562716 567356 570276 571242 573562 576926 582813 590643 597432 598444 600936 601524 606484 610638 616266 616714 619817 622398 623007 625704 639716 645612 650034 652036 656502 662563 665322 666072 666449 675323 676164 697004 701778 708246 712008 712411 716184 718977 721897 722796 726131 729988 736716 741762 753214 758373 761656 765576 769428 776209 777084 787524 788858 792918 814184 821688 822492 826287 827316 829864 830676 838332 843262 851034 856863 859502 860343 865389 866712 875336 887096 896148 897666 901404 906598 909726 915957 918778 925071 933597 935704 938556 944328 958636 959574 968418 969122 978054 979272 984753 989016 992873 997983 1011164 1014246 1045506 1046808 1047277 1052667 1057224 1061347 1066968 1084194 1094982 1101716 1105074 1119503 1125432 1129821 1134712 1140552 1141063 1142484 1147124 1153852 1165626 1181286 1183287 1196888 1203048 1212968 1219757 1221276 1232532 1233428 1239634 1244796 1246014 1264893 1276551 1277479 1279432 1289253 1291224 1300068 1304072 1313004 1325126 1330644 1332898 1346499 1350646 1352328 1359897 1364589 1378167 1394008 1403556 1416492 1424822 1437954 1439361 1443794 1445592 1452262 1453683 1459976 1467081 1473432 1483524 1506428 1516746 1538856 1552418 1554168 1560229 1568259 1575048 1577716 1585836 1642473 1644984 1652574 1654632 1661352 1667831 1676664 1677613 1686524 1702068 1713726 1719004 1720686 1730778 1746757 1792296 1795332 1802808 1813196 1819452 1831914 1837556 1850142 1859451 1867194 1877112 1903183 1917272 1919148 1936836 1938244 1956108 1969506 1985746 1987689 1995966 1999347 2007467 2022328 2025969 2028492 2091012 2094554 2105334 2122694 2137233 2156931 2165691 2168388 2178393 2189964 2203432 2210148 2239006 2259642 2275119 2282126 2284968 2294248 2307704 2328627 2331252 2362572 2366574 2439514 2442552 2465064 2466856 2478861 2479268 2489592 2492028 2529786 2553102 2554958 2578506 2581029 2596167 2600136 2626008 2636249 2650252 2661288 2665796 2692998 2701292 2719794 2729178 2756334 2761003 2775213 2807112 2832984 2849644 2875908 2878722 2887588 2904524 2907366 2934162 2951417 2967048 2978619 3008257 3012856 3033492 3104836 3120458 3136518 3141831 3155432 3171672 3173093 3184041 3215723 3284946 3305148 3335662 3355226 3358509 3373048 3389463 3391927 3404136 3423189 3427452 3438008 3441372 3461556 3493514 3549861 3590664 3626392 3638904 3659271 3663828 3675112 3700284 3718902 3734388 3794679 3806366 3832437 3838296 3867759 3873672 3876488 3912216 3939012 3971492 3975378 3991932 3998694 4014934 4051938 4056984 4079691 4113331 4134501 4182024 4189108 4210668 4245388 4274466 4313862 4331382 4336776 4338719 4356786 4361049 4379928 4397009 4420296 4478012 4519284 4550238 4564252 4637941 4657254 4662504 4680687 4725144 4727261 4733148 4879028 4957722 4958536 4984056 5003493 5032839 5053279 5059572 5106204 5109916 5157012 5162058 5192334 5240271 5272498 5300504 5331592 5385996 5402584 5439588 5458356 5512668 5522006 5550426 5578353 5699288 5709549 5751816 5757444 5775176 5809048 5814732 5868324 5902834 5957238 5963067 5998041 6016514 6022401 6066984 6077907 6209672 6240916 6273036 6283662 6346186 6368082 6411699 6431446 6497073 6535179 6569892 6610296 6671324 6710452 6717018 6778926 6783854 6846378 6854904 6882744 6923112 6950111 6985881 6987028 7099722 7318542 7327656 7330939 7400568 7429429 7437804 7468776 7589358 7612732 7664874 7735518 7836521 7878024 7908747 7942984 7950756 7983864 7987441 7997388 8029868 8103876 8159382 8226662 8269002 8283009 8378216 8421336 8490776 8538299 8548932 8627724 8662764 8677438 8713572 8722098 8794018 8854251 8935857 8942353 8956024 9024771 9038568 9100476 9128504 9275882 9314508 9361374 9425493 9454522 9466296 9519279 9552123 9647169 9758056 9915444 10006986 10065678 10075527 10106558 10119144 10175781 10212408 10219832 10269567 10314024 10324116 10384668 10480542 10544996 10771992 10879176 10916712 10921603 10977813 11025336 11044012 11100852 11156706 11419098 11497311 11514888 11629464 11674817 11736648 11805668 11914476 11926134 11996082 12033028 12044802 12155814 12227299 12339993 12481832 12546072 12567324 12692372 12736164 12823398 12862892 12994146 13016157 13070358 13139784 13191027 13322281 13342648 13420904 13434036 13557852 13567708 13692756 13900222 13913823 13971762 13974056 14042061 14052269 14181783 14199444 14637084 14661878 14858858 14875608 15010479 15098517 15159837 15178716 15225464 15329748 15471036 15673042 15720813 15817494 15901512 15974882 15994776 16059736 16207752 16318764 16453324 16538004 16566018 17076598 17097864 17128647 17255448 17325528 17354876 17427144 17444196 17588036 17708502 17871714 17884706 18049542 18067203 18200952 18453743 18551764 18629016 18722748 18850986 18909044 19038558 19104246 19214327 19294338 19327021 19830888 20013972 20131356 20151054 20213116 20351562 20539134 20648232 20659919 20769336 20850333 20935013 20961084 21057799 21089992 21843206 21955626 21992817 22088024 22201704 22288287 22313412 22510061 22838196 22994622 23349634 23509563 23611336 23726241 23828952 23852268 23962323 23992164 24066056 24089604 24311628 24454598 24679986 24849027 25134648 25384744 25472328 25614897 25646796 25725784 25988292 26032314 26140716 26382054 26562753 26644562 26827059 26868072 27074313 27115704 27135416 27385512 27800444 27827646 27943524 28084122 28104538 28363566 28398888 28557837 28793317 28941507 29274168 29323756 29717716 30020958 30197034 30319674 30357432 30371033 30527343 30659496 30779063 30942072 31346084 31441626 31634988 31949764 32465587 32637528 32764809 32906648 33076008 33090827 33132036 34153196 34257294 34709752 34888392 35024451 35176072 35372953 35417004 35743428 35769412 36099084 36134406 36681897 36907486 37019979 37103528 37445496 37701972 37818088 38077116 38208492 38428654 38588676 38654042 39048471 39573081 39966843 40027944 40262712 40302108 40426232 40703124 41078268 41319838 41700666 41741469 41870026 41922168 42115598 42156807 42545349 43686412 43911252 43985634 44576574 44626824 45020122 45246641 45479511 45676392 45989244 46699268 47019126 47452482 47704536 47924646 47984328 48179208 48367099 48623256 48650777 48909196 49359972 49698054 51229794 51293592 51976584 52006003 52064628 52281432 52764108 53125506 53289124 53654118 54148626 55361229 55600888 55655292 55887048 56168244 56209076 56727132 57115674 57586634 57642981 57883014 57981063 58647512 59435432 60041916 60394068 60639348 60742066 61054686 61558126 61979757 62550999 62692168 62805039 62883252 63173397 63269976 63899528 64931174 65529618 65978451 66181654 66264072 66864861 67530183 68306392 68514588 70048902 70528689 70745906 70834008 71486856 71538824 71886969 72198168 72268812 73363794 73814972 74039958 75403944 76154232 76416984 76451221 76844691 76857308 77177352 77308084 78096942 79146162 79933686 80481177 80604216 81406248 81723719 82156536 82639676 83401332 83482938 83740052 84231196 84313614 85090698 85591093 86379951 87372824 87822504 87971268 89153148 90040244 90493282 90959022 91113099 91978488 92337189 93255967 93398536 94038252 94904964 95849292 96734198 97301554 97396761 97818392 98294427 98365883 98719944 99272481 99396108 102459588 104012006 104129256 105073353 105528216 106118859 106251012 106578248 107308236 108297252 110045691 110722458 111310584 112336488 112418152 113454264 114231348 115173268 115285962 115766028 115962126 119900529 120083832 120788136 121278696 121484132 122109372 123116252 123959514 125101998 125610078 125766504 126346794 126470421 127513261 129862348 131059236 131956902 132363308 133729722 134500289 135060366 135739923 137029176 140097804 141057378 141491812 143773938 144537624 145101297 145952331 146545091 146727588 147629944 148079916 152902442 153689382 153714616 154616168 156018009 156193884 158292324 159867372 160962354 163447438 165279352 166083687 166802664 166965876 167480104 168462392 168627228 170181396 171182186 172759902 172928943 173943189 175942536 178306296 180080488 180986564 181918044 182226198 184674378 185939271 186511934 188076504 188415117 189520191 189809928 191698584 193468396 194603108 194793522 196588854 196731766 198544962 198792216 201553219 202590549 204919176 208024012 210146706 212237718 212502024 212597231 214616472 215453441 216594504 220091382 221444916 227259109 228462696 229353663 230346536 230571924 231532056 231635789 231924252 239801058 242968264 244218744 245171157 246232504 247610671 247919028 250203996 251220156 252693588 252940842 255026522 256773279 259139853 259724696 262118472 263913804 264726616 267459444 269000578 270120732 271479846 273339297 277011567 279767901 280195608 282114756 282983624 287547876 290202594 291904662 292190283 293090182 293455176 295097649 296159832 297817443 305804884 307378764 312036018 312387768 316584648 316726487 318356577 319734744 321924708 326894876 332167374 333931752 337254456 338569693 340362792 342364372 345519804 345857886 347886378 361973128 363836088 364452396 369348756 371878542 373023868 376830234 379040382 382539783 386936792 389206216 389587044 393177708 393463532 397089924 403106438 403500867 405181098 407219769 416048024 420293412 424475436 425194462 430906882 435303891 437856993 439635273 440182764 442889832 454518218 458707326 461143848 463271578 463848504 468054027 479602116 490342314 495221342 495838056 500407992 502440312 505387176 505881684 510053044 513546558 518279706 527827608 534918888 535158547 538001156 540241464 542959692 546678594 554023134 559535802 564229512 572066033 575095752 580405188 583809324 584380566 586180364 590195298 595634886 599137651 604659657 611609768 614757528 624072036 633452974 636713154 637791693 643849416 646360323 652791769 653789752 664334748 677139386 681777327 684728744 688060989 691039608 691715772 694907367 695772756 728904792 735513471 738697512 742832013 743757084 746047736 753660468 758080764 765079566 770319837 779174088 786355416 786927064 794179848 806212876 807001734 810362196 814439538 839303703 840586824 848950872 850388924 861813764 870607782 875713986 879270546 880365528 885292947 892592827 909036436 917414652 926543156 936108054 941502023 950179461 959204232 980684628 990442684 1011763368 1015709079 1020106088 1025815637 1027093116 1036559412 1070317094 1076002312 1085919384 1093357188 1108046268 1119071604 1144132066 1147619349 1160810376 1167618648 1168761132 1172360728 1180390596 1191269772 1198275302 1209319314 1210502601 1248144072 1266905948 1273426308 1275583386 1292720646 1305583538 1318905819 1328669496 1354278772 1363554654 1376121978 1383431544 1389814734 1391545512 1402645871 1410872533 1471026942 1485664026 1487514168 1507320936 1508174087 1516161528 1530159132 1540639674 1605475641 1612425752 1614003468 1620724392 1628879076 1678607406 1700777848 1716198099 1723627528 1741215564 1751427972 1758541092 1770585894 1785185654 1797412953 1813978971 1818072872 1834829304 1853086312 1872216108 1883004046 1900358922 1913375079 1939080969 1958375307 1961369256 1980885368 2031418158 2045331981 2051631274 2054186232 2073118824 2084722101 2140634188 2186714376 2216092536 2217085409 2228496039 2238143208 2288264132 2295238698 2337522264 2360781192 2369987851 2382539544 2396550604 2418638628 2421005202 2533811896 2546852616 2551166772 2585441292 2611167076 2637811638 2677778481 2708557544 2727109308 2752243956 2779629468 2805291742 2821745066 2824506069 2850538383 2942053884 2971328052 3016348174 3047127237 3060318264 3077446911 3081279348 3210951282 3228006936 3257758152 3357214812 3432396198 3482431128 3502855944 3517082184 3541171788 3570371308 3594825906 3627957942 3744432216 3766008092 3800717844 3826750158 3878161938 3916750614 4062836316 4090663962 4103262548 4169444202 4207937613 4232617599 4281268376 4434170818 4456992078 4524522261 4576528264 4590477396 4739975702 4793101208 4816426923 4837277256 4842010404 5102333544 5148594297 5170882584 5222334152 5275623276 5355556962 5392238859 5454218616 5504487912 5559258936 5610583484 5643490132 5649012138 5701076766 5875125921 5884107768 5942656104 6032696348 6094254474 6154893822 6162558696 6248149789 6421902564 6590514161 6651256227 6714429624 6864792396 7082343576 7109963553 7140742616 7180709459 7189651812 7255915884 7532016184 7601435688 7653500316 7756323876 7833501228 8033335443 8125672632 8181327924 8206525096 8338888404 8415875226 8465235198 8473518207 8868341636 8913984156 9049044522 9180954792 9232340733 9479951404 9632853846 9684020808 9818521097 10297188594 10551246552 10711113924 10784477718 11221166968 11286980264 11298024276 11402153532 11750251842 12065392696 12188508948 12309787644 12496299578 12623812839 12697852797 12843805128 13181028322 13302512454 13573566783 13729584792 14219927106 14361418918 14379303624 14511831768 15307000632 15512647752 15519597863 15667002456 16066670886 16362655848 16589914957 16677776808 16831750452 16930470396 16947036414 17736683272 17827968312 18098089044 18464681466 18744449367 18959902808 19265707692 19637042194 19771542483 19953768681 20594377188 21329890659 21422227848 21542128377 21568955436 22596048552 22804307064 23500503684 24377017896 24619575288 24992599156 25247625678 25395705594 26362056644 26605024908 27147133566 28439854212 28722837836 29455563291 31039195726 32133341772 33179829914 33663500904 33860940792 33894072828 36196178088 36929362932 37488898734 38531415384 39274084388 39543084966 39907537362 41188754376 42659781318 43084256754 43137910872 43737048523 46558793589 47001007368 49769744871 49985198312 50495251356 50791411188 52724113288 53210049816 54294267132 56233348101 56879708424 57445675672 58911126582 59314627449 62078391452 64266683544 64626385131 66359659828 67788145656 68729647679 73858725864 74977797468 78548168776 79086169932 79815074724 85319562636 86168513508 87474097046 88366689873 93117587178 99539489742 100990502712 101582822376 108588534264 112466696202 117822253164 118629254898 124156782904 129252770262 131211145569 132719319656 137459295358 139676380767 149309234613 149955594936 158172339864 159630149448 170639125272 172337027016 174948194092 176733379746 186235174356 199078979484 206188943037 224933392404 235644506328 237258509796 258505540524 262422291138 274918590716 279352761534 298618469226 349896388184 353466759492 372470348712 393633436707 398157958968 412377886074 449866784808 474517019592 481107533753 517011081048 524844582276 549837181432 558705523068 597236938452 618566829111 706933518984 787266873414 824755772148 962215067506 1049689164552 1117411046136 1194473876904 1237133658222 1443322601259 1574533746828 1649511544296 1924430135012 2474267316444 2886645202518 3149067493656 3848860270024 4329967803777 4948534632888 5773290405036 8659935607554 11546580810072 17319871215108 34639742430216
- Sum of all divisors σ(n): 131275782144000
- Sum of proper divisors (its aliquot sum) s(n): 96636039713784
- 34639742430216 is an abundant number, because the sum of its proper divisors (96636039713784) is greater than itself. Its abundance is 61996297283568
Bases of 34639742430216
- Binary: 1111110000001001100011000101011101100000010002
- Hexadecimal: 0x1F81318AEC08
- Base-36: CA1A09RM0
Squares and roots of 34639742430216
- 34639742430216 squared (346397424302162) is 1199911755631706673629806656
- 34639742430216 cubed (346397424302163) is 41564634154070602055065024376043652317696
-
The
square root of 34639742430216 is 5885553.7063402965 -
The
cube root of 34639742430216 is 32598.0447314309
Scales and comparisons
How big is 34639742430216?- 34,639,742,430,216 seconds is equal to 1,101,436 years, 34 weeks, 2 days, 19 hours, 3 minutes, 36 seconds.
-
To count from 1 to 34,639,742,430,216 would take you about two million, seven hundred fifty-three thousand, five hundred ninety-one years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 34639742430216 cubic inches would be around 2716.5 feet tall.
Recreational maths with 34639742430216
- 34639742430216 backwards is 61203424793643
- The number of decimal digits it has is: 14
- The sum of 34639742430216'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 34639742430216 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.
APA style:
Numbermatics. (2024). Number 34639742430216 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/34639742430216/
Chicago style:
Numbermatics. 2024. "Number 34639742430216 - Facts about the integer". https://numbermatics.com/n/34639742430216/
The information we have on file for 34639742430216 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 34639742430216, math, Factors of 34639742430216, curriculum, school, college, exams, university, Prime factorization of 34639742430216, STEM, science, technology, engineering, physics, economics, calculator, thirty-four trillion, six hundred thirty-nine billion, seven hundred forty-two million, four hundred thirty thousand, two hundred sixteen.