152936237127168
152,936,237,127,168 is an even composite number composed of seven prime numbers multiplied together.
152936237127168 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, two hundred forty divisors.
Prime factorization of 152936237127168:
29 × 36 × 11 × 19 × 43 × 127 × 359
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 19 × 43 × 127 × 359)See below for interesting mathematical facts about the number 152936237127168 from the Numbermatics database.
Names of 152936237127168
- Cardinal: 152936237127168 can be written as One hundred fifty-two trillion, nine hundred thirty-six billion, two hundred thirty-seven million, one hundred twenty-seven thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 1.52936237127168 × 1014
Factors of 152936237127168
Divisors of 152936237127168
- Number of divisors d(n): 2240
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 32 33 36 38 43 44 48 54 57 64 66 72 76 81 86 88 96 99 108 114 127 128 129 132 144 152 162 171 172 176 192 198 209 216 228 243 254 256 258 264 288 297 304 324 342 344 352 359 381 384 387 396 418 432 456 473 486 508 512 513 516 528 576 594 608 627 648 684 688 704 718 729 762 768 774 792 817 836 864 891 912 946 972 1016 1026 1032 1056 1077 1143 1152 1161 1188 1216 1254 1296 1368 1376 1397 1408 1419 1436 1458 1524 1536 1539 1548 1584 1634 1672 1728 1782 1824 1881 1892 1944 2032 2052 2064 2112 2154 2286 2304 2322 2376 2413 2432 2451 2508 2592 2673 2736 2752 2794 2816 2838 2872 2916 3048 3078 3096 3168 3231 3268 3344 3429 3456 3483 3564 3648 3762 3784 3888 3949 4064 4104 4128 4191 4224 4257 4308 4572 4608 4617 4644 4752 4826 4864 4902 5016 5184 5346 5461 5472 5504 5588 5632 5643 5676 5744 5832 6096 6156 6192 6336 6462 6536 6688 6821 6858 6912 6966 7128 7239 7296 7353 7524 7568 7776 7898 8019 8128 8208 8256 8382 8448 8514 8616 8987 9144 9234 9288 9504 9652 9693 9728 9804 10032 10287 10368 10449 10692 10922 10944 11008 11176 11286 11352 11488 11664 11847 12192 12312 12384 12573 12672 12771 12924 13072 13376 13642 13716 13824 13851 13932 14256 14478 14592 14706 15048 15136 15437 15552 15796 16038 16256 16383 16416 16512 16764 16896 16929 17028 17232 17974 18288 18468 18576 19008 19304 19386 19608 20064 20463 20574 20736 20898 21384 21717 21844 21888 22016 22059 22352 22572 22704 22976 23328 23694 24384 24624 24768 25146 25344 25542 25848 26144 26543 26752 26961 27284 27432 27702 27864 28512 28956 29079 29184 29412 30096 30272 30861 30874 31104 31347 31592 32076 32512 32766 32832 33024 33528 33858 34056 34464 35541 35948 36576 36936 37152 37719 38016 38313 38608 38772 39216 40128 40926 41148 41472 41796 42768 43434 43688 43776 44118 44704 45144 45408 45593 45952 46311 46656 47388 48768 49149 49248 49536 50292 50688 50787 51084 51696 52288 53086 53504 53922 54568 54864 55404 55728 57024 57912 58158 58824 60071 60192 60544 61389 61722 61748 62208 62694 63184 64152 65024 65151 65532 65664 66048 66177 67056 67716 68112 68928 71082 71896 73152 73872 74304 75031 75438 76032 76626 77216 77544 78432 79629 80256 80883 81852 82296 83592 85536 86868 87237 87376 87552 88236 89408 90288 90816 91186 91904 92583 92622 93312 94776 97536 98298 98496 99072 100584 101574 102168 103392 103759 104576 106172 106623 107008 107844 109136 109728 110808 111456 113157 114048 114939 115824 116316 117648 120142 120384 121088 122778 123444 123496 124416 125388 126368 128304 130302 131064 131328 132354 134112 135432 136224 136779 137856 138933 142164 143792 146304 147447 147744 148608 150062 150876 152064 152361 153252 154432 155088 156864 159258 160512 161766 163704 164592 167184 169807 171072 173736 174474 174752 176472 178816 180213 180576 181632 182372 183808 184167 185166 185244 186624 189552 195072 195453 196596 196992 198144 198531 201168 203148 204336 206784 207518 209152 212344 213246 215688 218272 219456 221616 222912 225093 226314 228096 229878 231648 232632 235296 238887 240284 240768 242176 242649 245556 246888 246992 250776 252736 256608 260604 261711 262128 262656 264708 268224 270864 272448 273558 275712 277866 284328 287584 292608 293303 294894 295488 297216 300124 301752 304722 306504 308864 310176 311277 313728 318516 319869 321024 323532 327408 329184 334368 339471 339614 342144 344817 347472 348948 349504 352944 357632 360426 361152 363264 364744 368334 370332 370488 373248 379104 390906 393192 393984 397062 402336 406296 408672 410337 413568 415036 416799 418304 424688 426492 431376 436544 438912 442341 443232 445824 450186 452628 456192 459756 463296 465264 470592 477774 480568 481536 485298 491112 493776 493984 501523 501552 505472 509421 513216 521208 523422 524256 529416 536448 540639 541728 544896 547116 551424 552501 555732 568656 575168 585216 586359 586606 589788 590976 594432 595593 600248 603504 609444 613008 617728 620352 622554 627456 637032 639738 647064 654816 658368 668736 675279 678942 679228 684288 689634 694944 697896 699008 705888 715264 716661 720852 722304 726528 727947 729488 736668 740664 740976 758208 781812 786384 787968 794124 804672 812592 817344 820674 827136 830072 833598 849376 852984 862752 866267 873088 877824 879909 884682 886464 891648 900372 905256 919512 926592 930528 933831 941184 955548 959607 961136 963072 970596 982224 987552 987968 1003046 1003104 1010944 1018413 1018842 1026432 1042416 1046844 1048512 1058832 1072896 1081278 1083456 1089792 1094232 1105002 1111464 1137312 1141349 1150336 1172718 1173212 1179576 1181952 1191186 1200496 1207008 1218888 1226016 1231011 1235456 1240704 1245108 1250397 1254912 1274064 1279476 1294128 1309632 1316736 1327023 1337472 1350558 1357884 1358456 1368576 1379268 1389888 1395792 1398016 1411776 1433322 1441704 1444608 1455894 1458976 1473336 1481328 1481952 1504569 1516416 1528263 1563624 1572768 1588248 1609344 1621917 1625184 1634688 1641348 1654272 1657503 1660144 1667196 1698752 1705968 1725504 1732534 1746176 1755648 1759077 1759818 1769364 1772928 1783296 1800744 1810512 1839024 1853184 1861056 1867662 1882368 1911096 1919214 1922272 1941192 1960499 1964448 1975104 1975936 2006092 2006208 2021888 2025837 2036826 2037684 2052864 2084832 2093688 2097024 2117664 2145792 2149983 2162556 2166912 2179584 2183841 2188464 2210004 2222928 2274624 2282698 2300672 2345436 2346424 2359152 2363904 2382372 2400992 2414016 2437776 2452032 2462022 2481408 2490216 2500794 2548128 2558952 2588256 2598801 2619264 2633472 2639727 2654046 2674944 2701116 2715768 2716912 2758536 2779776 2791584 2796032 2801493 2823552 2866644 2878821 2883408 2889216 2911788 2917952 2946672 2962656 2963904 3009138 3032832 3056526 3127248 3145536 3176496 3218688 3226333 3243834 3250368 3269376 3282696 3315006 3320288 3334392 3397504 3411936 3424047 3451008 3465068 3492352 3518154 3519636 3538728 3545856 3601488 3621024 3678048 3693033 3706368 3722112 3735324 3751191 3764736 3822192 3838428 3844544 3882384 3920998 3928896 3950208 3951872 3981069 4012184 4012416 4051674 4073652 4075368 4105728 4169664 4187376 4194048 4235328 4299966 4325112 4333824 4367682 4376928 4420008 4445856 4513707 4549248 4565396 4584789 4601344 4690872 4692848 4718304 4764744 4801984 4828032 4865751 4875552 4904064 4924044 4962816 4972509 4980432 5001588 5096256 5117904 5176512 5197602 5238528 5266944 5279454 5308092 5349888 5402232 5431536 5433824 5517072 5559552 5583168 5602986 5647104 5733288 5757642 5766816 5823576 5835904 5881497 5893344 5925312 5927808 6018276 6065664 6077511 6113052 6254496 6291072 6352992 6437376 6449949 6452666 6487668 6500736 6538752 6551523 6565392 6630012 6640576 6668784 6795008 6823872 6848094 6902016 6930136 7036308 7039272 7077456 7091712 7202976 7242048 7356096 7386066 7444224 7470648 7502382 7644384 7676856 7689088 7764768 7796403 7841996 7857792 7900416 7903744 7919181 7962138 8024368 8024832 8103348 8147304 8150736 8339328 8374752 8388096 8404479 8470656 8599932 8650224 8667648 8735364 8753856 8840016 8891712 9027414 9098496 9130792 9169578 9381744 9385696 9436608 9528937 9529488 9603968 9656064 9678999 9731502 9751104 9808128 9848088 9945018 9960864 10003176 10192512 10235808 10272141 10353024 10395204 10477056 10558908 10616184 10804464 10863072 10867648 11034144 11079099 11119104 11166336 11205972 11253573 11294208 11466576 11515284 11533632 11647152 11671808 11762994 11786688 11850624 11855616 12036552 12155022 12226104 12508992 12582144 12705984 12899898 12905332 12975336 13001472 13103046 13130784 13260024 13281152 13337568 13541121 13590016 13647744 13696188 13754367 13804032 13860272 14072616 14078544 14154912 14405952 14484096 14597253 14712192 14772132 14888448 14941296 15004764 15288768 15353712 15378176 15529536 15592806 15683992 15715584 15800832 15838362 15924276 16048736 16049664 16206696 16294608 16301472 16678656 16749504 16808958 16941312 17199864 17300448 17470728 17507712 17644491 17680032 17783424 18054828 18196992 18232533 18261584 18339156 18763488 18771392 18873216 19057874 19058976 19207936 19312128 19349847 19357998 19463004 19502208 19616256 19696176 19890036 19921728 20006352 20385024 20471616 20544282 20706048 20790408 21117816 21232368 21565489 21608928 21726144 21735296 22068288 22158198 22332672 22411944 22507146 22933152 23030568 23067264 23294304 23343616 23389209 23525988 23573376 23701248 23711232 23757543 24073104 24310044 24452208 25017984 25164288 25213437 25411968 25799796 25810664 25950672 26002944 26206092 26261568 26520048 26562304 26675136 27082242 27295488 27392376 27508734 27720544 28145232 28157088 28309824 28586811 28811904 28968192 29036997 29194506 29424384 29544264 29882592 30009528 30577536 30707424 30756352 30816423 31059072 31185612 31367984 31431168 31676724 31848552 32097472 32413392 32589216 32602944 33237297 33357312 33499008 33617916 33882624 34399728 34600896 34941456 35015424 35288982 35360064 35566848 36109656 36465066 36523168 36678312 37249481 37526976 37542784 37746432 38115748 38117952 38415872 38699694 38715996 38926008 39004416 39392352 39780072 39843456 40012704 40623363 40770048 40943232 41088564 41263101 41412096 41580816 42235632 42464736 43130978 43217856 43452288 43470592 43791759 44136576 44316396 44665344 44823888 45014292 45866304 46061136 46134528 46588608 46778418 47051976 47146752 47402496 47515086 48146208 48620088 48904416 50035968 50426874 50823936 51599592 51621328 51901344 52412184 52523136 52933473 53040096 53124608 53350272 54164484 54590976 54697599 54784752 55017468 55441088 56290464 56314176 56619648 57173622 57623808 57936384 58073994 58389012 58848768 59088528 59765184 60019056 61155072 61414848 61632846 62118144 62371224 62735968 63353448 63697104 64194944 64696467 64826784 65178432 65205888 66474594 66998016 67235832 68799456 69201792 69882912 70030848 70167627 70577964 70720128 71133696 71272629 72219312 72930132 73046336 73356624 74498962 75053952 75085568 75492864 75640311 76231496 76235904 77399388 77431992 77852016 78008832 78784704 79560144 79686912 80025408 81246726 81886464 82177128 82526202 83161632 84471264 84929472 85760433 86261956 86435712 86904576 86941184 87110991 87583518 88273152 88632792 89647776 90028584 91732608 92122272 92269056 92449269 93177216 93556836 94103952 94293504 95030172 96292416 97240176 97808832 100071936 100853748 101647872 103199184 103242656 103802688 104824368 105046272 105866946 106080192 106700544 108328968 109395198 109569504 110034936 110882176 111748443 112580928 112628352 113239296 114347244 115247616 116147988 116778024 118177056 119530368 120038112 121870089 122310144 122829696 123265692 123789303 124236288 124742448 125471936 126706896 127394208 128389888 129392934 129653568 130356864 130411776 132949188 133996032 134471664 137598912 138403584 139765824 140335254 141155928 141440256 142545258 144438624 145860264 146092672 146713248 148997924 150107904 150171136 151280622 152462992 152471808 154798776 154863984 155704032 157569408 158800419 159120288 159373824 160050816 162493452 163772928 164354256 165052404 166323264 168942528 169858944 171520866 172523912 172871424 173809152 174221982 175167036 176546304 177265584 179295552 180057168 183465216 184244544 184898538 186354432 187113672 188207904 190060344 192584832 194089401 194480352 195617664 201707496 206398368 206485312 207605376 209648736 210092544 210502881 211733892 212160384 213401088 213817887 216657936 218790396 219139008 220069872 221764352 223496886 225161856 225256704 226478592 228694488 232295976 233556048 236354112 239060736 240076224 243740178 245659392 246531384 247578606 249484896 250943872 253413792 254788416 256779776 257281299 258785868 259307136 260713728 260823552 261332973 265898376 268943328 275197824 276807168 277347807 279531648 280670508 282311856 282880512 285090516 288877248 291720528 292185344 293426496 297995848 300215808 302561244 304925984 304943616 309597552 309727968 311408064 315138816 317600838 318240576 320101632 324986904 328708512 330104808 332646528 335245329 337885056 339717888 343041732 345047824 345742848 348443964 350334072 354531168 358591104 360114336 365610267 366930432 368489088 369797076 372708864 374227344 376415808 380120688 385169664 388178802 388960704 391235328 403414992 409744291 412796736 412970624 415210752 419297472 421005762 423467784 424320768 427635774 433315872 437580792 438278016 440139744 443528704 446993772 450323712 450513408 457388976 464591952 467112096 472708224 476401257 478121472 480152448 487480356 491318784 493062768 495157212 498969792 501887744 506827584 509576832 514562598 517571736 518614272 521427456 522665946 531796752 537886656 550395648 554695614 559063296 561341016 564623712 570181032 577754496 582268203 583441056 584370688 586852992 595991696 605122488 609851968 619195104 619455936 622816128 630277632 631508643 635201676 636481152 640203264 649973808 657417024 660209616 665293056 670490658 675770112 679435776 686083464 690095648 696887928 700668144 709062336 717182208 720228672 731220534 736978176 739594152 748454688 752831616 760241376 770339328 771843897 776357604 777921408 782470656 783998919 806829984 819488582 825593472 825941248 830421504 832043421 838594944 842011524 846935568 848641536 855271548 866631744 875161584 876556032 880279488 893987544 900647424 914777952 929183904 934224192 945416448 952802514 960304896 974960712 986125536 990314424 997939584 1003775488 1005735987 1013655168 1019153664 1029125196 1035143472 1037228544 1045331892 1063593504 1075773312 1100791296 1109391228 1118126592 1122682032 1129247424 1140362064 1155508992 1164536406 1166882112 1173705984 1191983392 1210244976 1219703936 1229232873 1238390208 1238911872 1245632256 1263017286 1270403352 1272962304 1299947616 1314834048 1320419232 1330586112 1340981316 1351540224 1372166928 1380191296 1393775856 1401336288 1418124672 1429203771 1434364416 1440457344 1462441068 1473956352 1479188304 1496909376 1505663232 1520482752 1543687794 1552715208 1555842816 1567997838 1613659968 1638977164 1651186944 1651882496 1664086842 1677189888 1684023048 1693871136 1710543096 1733263488 1746804609 1750323168 1753112064 1760558976 1787975088 1829555904 1858367808 1868448384 1890832896 1905605028 1920609792 1949921424 1972251072 1980628848 1995879168 2011471974 2027310336 2038307328 2058250392 2070286944 2090663784 2127187008 2151546624 2218782456 2245364064 2258494848 2280724128 2311017984 2315531691 2329072812 2333764224 2347411968 2351996757 2383966784 2420489952 2439407872 2458465746 2476780416 2477823744 2491264512 2526034572 2540806704 2545924608 2599895232 2629668096 2640838464 2681962632 2744333856 2760382592 2787551712 2802672576 2836249344 2858407542 2880914688 2924882136 2958376608 2993818752 3011326464 3017207961 3040965504 3087375588 3105430416 3111685632 3135995676 3227319936 3277954328 3302373888 3328173684 3354379776 3368046096 3387742272 3421086192 3466526976 3493609218 3500646336 3521117952 3575950176 3659111808 3687698619 3716735616 3736896768 3811210056 3899842848 3944502144 3961257696 3991758336 4022943948 4054620672 4116500784 4140573888 4181327568 4254374016 4303093248 4437564912 4490728128 4516989696 4561448256 4631063382 4658145624 4667528448 4703993514 4767933568 4840979904 4878815744 4916931492 4953560832 4955647488 5052069144 5081613408 5199790464 5240413827 5259336192 5281676928 5363925264 5488667712 5520765184 5575103424 5605345152 5672498688 5716815084 5761829376 5849764272 5916753216 5987637504 6034415922 6081931008 6174751176 6210860832 6271991352 6454639872 6555908656 6656347368 6736092192 6775484544 6842172384 6933053952 6946595073 6987218436 7001292672 7042235904 7151900352 7318223616 7375397238 7433471232 7473793536 7622420112 7799685696 7889004288 7922515392 8045887896 8233001568 8281147776 8362655136 8508748032 8875129824 8981456256 9033979392 9051623883 9122896512 9262126764 9316291248 9335056896 9407987028 9535867136 9681959808 9833862984 9907121664 10104138288 10163226816 10399580928 10480827654 10563353856 10727850528 10977335424 11041530368 11063095857 11150206848 11210690304 11433630168 11699528544 11833506432 11975275008 12068831844 12163862016 12349502352 12421721664 12543982704 12909279744 13111817312 13312694736 13472184384 13550969088 13684344768 13893190146 13974436872 14002585344 14303800704 14636447232 14750794476 14866942464 15244840224 15599371392 15721241481 15778008576 15845030784 16091775792 16466003136 16562295552 16725310272 17017496064 17750259648 17962912512 18103247766 18245793024 18524253528 18632582496 18815974056 19071734272 19363919616 19667725968 20208276576 20326453632 20799161856 20961655308 21126707712 21455701056 21954670848 22126191714 22300413696 22421380608 22867260336 23399057088 23667012864 24137663688 24699004704 24843443328 25087965408 26223634624 26625389472 26944368768 27101938176 27154871649 27368689536 27786380292 27948873744 28005170688 28607601408 29501588952 30489680448 31198742784 31442482962 31690061568 32183551584 32932006272 33124591104 33189287571 33450620544 35500519296 35925825024 36206495532 36491586048 37048507056 37265164992 37631948112 38727839232 39335451936 40416553152 40652907264 41923310616 42911402112 43909341696 44252383428 44600827392 45734520672 46798114176 47334025728 48275327376 49398009408 49686886656 50175930816 52447269248 53250778944 53888737536 54309743298 54737379072 55572760584 55897747488 57215202816 59003177904 60979360896 62397485568 62884965924 63380123136 64367103168 65864012544 66378575142 66901241088 71001038592 72412991064 74097014112 74530329984 75263896224 78670903872 80833106304 81305814528 83846621232 85822804224 88504766856 91469041344 93596228352 96550654752 98796018816 99373773312 99567862713 100351861632 104894538496 106501557888 107777475072 108619486596 109474758144 111145521168 111795494976 118006355808 121958721792 125769931848 128734206336 131728025088 132757150284 133802482176 142002077184 144825982128 148194028224 149060659968 150527792448 157341807744 161666212608 167693242464 171645608448 177009533712 182938082688 187192456704 193101309504 197592037632 199135725426 200703723264 209789076992 213003115776 217238973192 222291042336 223590989952 236012711616 243917443584 251539863696 257468412672 265514300568 289651964256 296388056448 298121319936 298703588139 301055584896 314683615488 323332425216 335386484928 354019067424 365876165376 386202619008 395184075264 398271450852 401407446528 426006231552 434477946384 444582084672 447181979904 472025423232 503079727392 514936825344 531028601136 579303928512 592776112896 597407176278 602111169792 629367230976 670772969856 708038134848 731752330752 772405238016 796542901704 868955892768 889164169344 894363959808 944050846464 1006159454784 1062057202272 1158607857024 1185552225792 1194814352556 1204222339584 1341545939712 1416076269696 1544810476032 1593085803408 1737911785536 1778328338688 1888101692928 2012318909568 2124114404544 2317215714048 2389628705112 2683091879424 2832152539392 3186171606816 3475823571072 3556656677376 4024637819136 4248228809088 4634431428096 4779257410224 5664305078784 6372343213632 6951647142144 8049275638272 8496457618176 9558514820448 12744686427264 13903294284288 16992915236352 19117029640896 25489372854528 38234059281792 50978745709056 76468118563584 152936237127168
- Sum of all divisors σ(n): 544091804467200
- Sum of proper divisors (its aliquot sum) s(n): 391155567340032
- 152936237127168 is an abundant number, because the sum of its proper divisors (391155567340032) is greater than itself. Its abundance is 238219330212864
Bases of 152936237127168
- Binary: 1000101100011000001111100001011001010110000000002
- Hexadecimal: 0x8B183E165600
- Base-36: 1I7LXQW000
Squares and roots of 152936237127168
- 152936237127168 squared (1529362371271682) is 23389492626617359789803700224
- 152936237127168 cubed (1529362371271683) is 3577100990628500043469365290684374038085632
-
The
square root of 152936237127168 is 12366739.1468878327 -
The
cube root of 152936237127168 is 53477.3814338387
Scales and comparisons
How big is 152936237127168?- 152,936,237,127,168 seconds is equal to 4,862,899 years, 14 weeks, 3 days, 2 hours, 52 minutes, 48 seconds.
-
To count from 1 to 152,936,237,127,168 would take you about twelve million, one hundred fifty-seven thousand, two hundred forty-eight 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 152936237127168 cubic inches would be around 4456.4 feet tall.
Recreational maths with 152936237127168
- 152936237127168 backwards is 861721732639251
- The number of decimal digits it has is: 15
- The sum of 152936237127168's digits is 63
- 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 152936237127168 - Facts about the integer". Numbermatics.com. 2024. Web. 18 June 2024.
APA style:
Numbermatics. (2024). Number 152936237127168 - Facts about the integer. Retrieved 18 June 2024, from https://numbermatics.com/n/152936237127168/
Chicago style:
Numbermatics. 2024. "Number 152936237127168 - Facts about the integer". https://numbermatics.com/n/152936237127168/
The information we have on file for 152936237127168 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 152936237127168, math, Factors of 152936237127168, curriculum, school, college, exams, university, Prime factorization of 152936237127168, STEM, science, technology, engineering, physics, economics, calculator, one hundred fifty-two trillion, nine hundred thirty-six billion, two hundred thirty-seven million, one hundred twenty-seven thousand, one hundred sixty-eight.