18442058222016
18,442,058,222,016 is an even composite number composed of six prime numbers multiplied together.
18442058222016 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, three hundred fifty-two divisors.
Prime factorization of 18442058222016:
26 × 36 × 11 × 132 × 193 × 31
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 13 × 13 × 19 × 19 × 19 × 31)See below for interesting mathematical facts about the number 18442058222016 from the Numbermatics database.
Names of 18442058222016
- Cardinal: 18442058222016 can be written as Eighteen trillion, four hundred forty-two billion, fifty-eight million, two hundred twenty-two thousand and sixteen.
Scientific notation
- Scientific notation: 1.8442058222016 × 1013
Factors of 18442058222016
Divisors of 18442058222016
- Number of divisors d(n): 2352
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 16 18 19 22 24 26 27 31 32 33 36 38 39 44 48 52 54 57 62 64 66 72 76 78 81 88 93 96 99 104 108 114 117 124 132 143 144 152 156 162 169 171 176 186 192 198 208 209 216 228 234 243 247 248 264 279 286 288 297 304 312 324 338 341 342 351 352 361 372 396 403 416 418 429 432 456 468 486 494 496 507 513 528 558 572 576 589 594 608 624 627 648 676 682 684 702 704 722 729 741 744 792 806 832 836 837 858 864 891 912 936 972 988 992 1014 1023 1026 1053 1056 1083 1116 1144 1178 1188 1209 1216 1248 1254 1287 1296 1352 1364 1368 1404 1444 1458 1482 1488 1521 1539 1584 1612 1672 1674 1716 1728 1767 1782 1824 1859 1872 1881 1944 1976 1984 2028 2046 2052 2106 2112 2166 2223 2232 2288 2356 2376 2418 2496 2508 2511 2574 2592 2673 2704 2717 2728 2736 2808 2888 2916 2964 2976 3042 3069 3078 3159 3168 3211 3224 3249 3344 3348 3432 3534 3564 3627 3648 3718 3744 3762 3861 3888 3952 3971 4056 4092 4104 4212 4332 4433 4446 4464 4563 4576 4617 4693 4712 4752 4836 5016 5022 5148 5184 5239 5301 5346 5408 5434 5456 5472 5577 5616 5643 5776 5832 5928 5952 6084 6138 6156 6318 6336 6422 6448 6479 6498 6669 6688 6696 6859 6864 7068 7128 7254 7436 7488 7524 7533 7657 7722 7776 7904 7942 8019 8112 8151 8184 8208 8424 8664 8866 8892 8928 9126 9152 9207 9234 9386 9424 9477 9504 9633 9672 9747 10032 10044 10296 10478 10602 10692 10816 10868 10881 10912 10944 11154 11191 11232 11286 11552 11583 11664 11856 11913 12168 12276 12312 12636 12844 12896 12958 12996 13299 13338 13376 13392 13689 13718 13728 13851 14079 14136 14256 14508 14872 15048 15066 15314 15444 15552 15717 15808 15884 15903 16038 16224 16302 16368 16416 16731 16848 16929 17328 17732 17784 17856 18252 18414 18468 18772 18848 18954 19008 19266 19344 19437 19494 20007 20064 20088 20577 20592 20956 21204 21384 21736 21762 21824 22308 22382 22464 22572 22599 22971 23104 23166 23328 23712 23826 24336 24453 24552 24624 25272 25688 25792 25916 25992 26598 26676 26784 27378 27436 27456 27621 27702 28158 28272 28512 28899 29016 29241 29744 30096 30132 30628 30888 31434 31768 31806 32076 32448 32604 32643 32736 32832 33462 33573 33696 33858 34656 34749 35321 35464 35568 35739 36504 36828 36936 37544 37696 37908 38532 38688 38874 38988 39897 40014 40128 40176 41067 41154 41184 41912 42237 42408 42768 43472 43524 44616 44764 45144 45198 45942 46332 46656 47151 47424 47652 47709 48672 48906 49104 49248 50193 50544 50787 51376 51623 51832 51984 53196 53352 53568 54756 54872 55242 55404 56316 56544 57024 57629 57798 58032 58311 58482 59488 60021 60192 60264 61009 61256 61731 61776 62868 63536 63612 64152 65208 65286 65472 66924 67146 67392 67716 68913 69312 69498 70642 70928 71136 71478 73008 73359 73656 73872 75088 75449 75816 77064 77376 77748 77976 79794 80028 80352 82134 82308 82368 82863 83824 84227 84474 84816 85536 86697 86944 87048 87723 89167 89232 89528 90288 90396 91884 92664 94302 95304 95418 97344 97812 97929 98208 98496 99541 100386 100719 101088 101574 102752 103246 103664 103968 104247 105963 106392 106704 107217 109512 109744 110484 110808 112632 113088 115258 115596 116064 116622 116964 118976 119691 120042 120384 120528 122018 122512 123101 123201 123462 123552 125736 126711 127072 127224 128304 130416 130572 133848 134292 135432 137826 138996 141284 141453 141856 142272 142956 143127 145483 146016 146718 147312 147744 150176 150579 150898 151632 152361 154128 154869 155496 155952 159588 160056 160704 164268 164616 165726 167648 168454 168948 169632 171072 172887 173394 173888 174096 174933 175446 178334 178464 179056 180063 180576 180792 183027 183768 185193 185328 188604 190608 190836 195624 195858 196416 199082 200772 201438 202176 203148 205504 206492 206739 207328 207936 208494 211926 212629 212784 213408 214434 219024 219488 220077 220968 221616 225264 226347 230516 231192 232128 233244 233928 239382 240084 241056 244036 245024 246202 246402 246924 247104 248589 251472 252681 253422 254144 254448 256608 260091 260832 261144 263169 267501 267696 268584 270864 275652 277992 282568 282906 283712 285912 286254 290966 292032 293436 293787 294624 295488 298623 300352 301158 301796 302157 303264 304722 308256 309738 310992 311904 317889 319176 320112 321651 328536 329232 331452 335296 336908 337896 339264 345774 346788 348192 349866 350892 356668 356928 358112 359073 360126 361152 361584 366054 367536 369303 370386 370656 377208 380133 381216 381672 391248 391716 398164 401544 402876 406296 412984 413478 414656 416988 423852 424359 425258 425568 426816 428868 429381 436449 438048 438976 440154 441936 443232 450528 451737 452694 461032 462384 464607 466488 467856 478764 480168 482112 488072 490048 492404 492804 493848 497178 502944 505362 506844 508896 513216 518661 520182 521664 522288 524799 526338 535002 535392 537168 541728 549081 551304 555579 555984 565136 565812 571824 572508 581932 586872 587574 589248 597246 602316 603592 604314 606528 609444 616512 619476 620217 621984 623808 635778 637887 638352 640224 643302 657072 658464 660231 662904 671099 673816 675792 679041 691548 693576 696384 699732 701784 713336 716224 718146 720252 723168 732108 735072 738606 740772 741312 754416 758043 760266 762432 763344 780273 782496 783432 796328 802503 803088 805752 812592 825968 826956 833976 847704 848718 850516 851136 857736 858762 872898 876096 880308 883872 886464 895869 901056 903474 905388 906471 922064 924768 929214 932976 935712 953667 957528 960336 964953 976144 980837 984808 985608 987696 994356 1005888 1010724 1013688 1017792 1037322 1040364 1044576 1049598 1052676 1070004 1070784 1074336 1077219 1083456 1094951 1098162 1102608 1107909 1111158 1111968 1130272 1131624 1140399 1143648 1145016 1159171 1163864 1173744 1175148 1194492 1204632 1207184 1208628 1218888 1238952 1240434 1243968 1271556 1273077 1275774 1276704 1280448 1286604 1309347 1314144 1316928 1320462 1325808 1342198 1347632 1351584 1355211 1358082 1383096 1387152 1393821 1399464 1403568 1426672 1436292 1440504 1446336 1464216 1470144 1477212 1481544 1508832 1516086 1520532 1526688 1555983 1560546 1564992 1566864 1574397 1592656 1600313 1605006 1606176 1611504 1625184 1647243 1651936 1653912 1666737 1667952 1695408 1697436 1701032 1715472 1717524 1745796 1760616 1767744 1791738 1806948 1810776 1812942 1844128 1849536 1858428 1860651 1865952 1871424 1891279 1907334 1913661 1915056 1920672 1929906 1952288 1961674 1969616 1971216 1975392 1980693 1988712 2013297 2021448 2027376 2037123 2074644 2080728 2089152 2099196 2105352 2140008 2148672 2154438 2189902 2196324 2205216 2215818 2222316 2223936 2260544 2263248 2274129 2280798 2287296 2290032 2318342 2327728 2338919 2340819 2347488 2350296 2388984 2407509 2409264 2414368 2417256 2437776 2477904 2480868 2543112 2546154 2551548 2553408 2573208 2618694 2628288 2640924 2651616 2684396 2687607 2695264 2703168 2710422 2716164 2719413 2764177 2766192 2774304 2787642 2798928 2807136 2853344 2861001 2872584 2881008 2894859 2928432 2942511 2954424 2963088 3017664 3032172 3041064 3053376 3111966 3121092 3133728 3148794 3185312 3200626 3210012 3212352 3223008 3231657 3250368 3284853 3294486 3303872 3307824 3323727 3333474 3335904 3390816 3394872 3402064 3421197 3430944 3435048 3477513 3491592 3521232 3583476 3613896 3621552 3625884 3688256 3716856 3721302 3731904 3782558 3814668 3819231 3827322 3830112 3841344 3859812 3904576 3923348 3928041 3939232 3942432 3950784 3961386 3977424 4026594 4042896 4054752 4074246 4149288 4161456 4181463 4198392 4210704 4280016 4308876 4379804 4392648 4410432 4431636 4444632 4526496 4548258 4561596 4580064 4636684 4655456 4667949 4677838 4681638 4694976 4700592 4723191 4777968 4800939 4815018 4818528 4828736 4834512 4875552 4941729 4955808 4961736 5000211 5086224 5092308 5103096 5146416 5237388 5281848 5303232 5368792 5375214 5390528 5420844 5432328 5438826 5528354 5532384 5548608 5575284 5581953 5597856 5614272 5673837 5706688 5722002 5740983 5745168 5762016 5789718 5856864 5885022 5908848 5926176 6039891 6064344 6082128 6111369 6223932 6242184 6267456 6297588 6370624 6401252 6420024 6446016 6463314 6569706 6588972 6615648 6647454 6666948 6671808 6781632 6789744 6804128 6822387 6842394 6861888 6870096 6955026 6983184 7016757 7042464 7166952 7222527 7227792 7243104 7251768 7433712 7442604 7565116 7629336 7638462 7654644 7660224 7719624 7846696 7856082 7878464 7884864 7922772 7954848 8053188 8062821 8085792 8109504 8148492 8158239 8292531 8298576 8322912 8362926 8396784 8421408 8560032 8583003 8617752 8759608 8785296 8827533 8863272 8889264 9052992 9096516 9123192 9160128 9273368 9310912 9335898 9355676 9363276 9401184 9446382 9555936 9601878 9630036 9637056 9669024 9751104 9854559 9883458 9911616 9923472 9971181 10000422 10172448 10184616 10206192 10292832 10432539 10474776 10563696 10737584 10750428 10841688 10864656 10877652 11056708 11064768 11150568 11163906 11195712 11347674 11444004 11481966 11490336 11524032 11579436 11713728 11770044 11784123 11817696 11852352 12079782 12128688 12164256 12222738 12447864 12484368 12544389 12595176 12750881 12802504 12840048 12926628 13139412 13177944 13231296 13294908 13333896 13579488 13608256 13644774 13684788 13740192 13910052 13966368 14003847 14033514 14084928 14333904 14402817 14445054 14455584 14486208 14503536 14825187 14867424 14885208 15130232 15258672 15276924 15309288 15439248 15693392 15712164 15845544 15909696 16106376 16125642 16171584 16296984 16316478 16585062 16597152 16645824 16725852 16793568 16842816 17021511 17120064 17166006 17222949 17235504 17519216 17570592 17655066 17726544 17778528 18119673 18193032 18246384 18334107 18546736 18671796 18711352 18726552 18802368 18892764 19111872 19203756 19260072 19338048 19709118 19766916 19846944 19942362 20000844 20344896 20369232 20412384 20467161 20585664 20804069 20865078 20949552 21050271 21127392 21475168 21500856 21667581 21683376 21729312 21755304 22113416 22301136 22327812 22695348 22888008 22963932 22980672 23158872 23540088 23568246 23635392 24159564 24188463 24257376 24328512 24445476 24877593 24895728 24968736 25088778 25190352 25501762 25605008 25680096 25749009 25853256 26278824 26355888 26482599 26589816 26667792 27158976 27289548 27369576 27480384 27820104 27932736 28007694 28067028 28667808 28805634 28890108 28911168 29007072 29563677 29650374 29734848 29770416 29913543 30260464 30405947 30517344 30553848 30618576 30878496 31297617 31386784 31424328 31691088 32212752 32251284 32593968 32632956 33170124 33194304 33451704 33587136 34043022 34332012 34445898 34471008 35038432 35141184 35310132 35352369 35453088 35557056 35934301 36239346 36386064 36492768 36668214 37093472 37343592 37422704 37453104 37633167 37785528 38252643 38407512 38520144 39418236 39533832 39693888 39884724 40001688 40738464 40824768 40934322 41608138 41730156 41899104 42011541 42100542 42254784 42950336 43001712 43208451 43335162 43366752 43458624 43510608 44226832 44475561 44602272 44655624 45390696 45776016 45927864 46317744 47080176 47136492 48319128 48376926 48514752 48890952 49755186 49791456 49937472 50177556 50380704 51003524 51064533 51210016 51360192 51498018 51668847 51706512 52557648 52711776 52965198 53179632 53335584 54359019 54579096 54739152 55002321 55640208 56015388 56134056 57335616 57611268 57780216 58014144 59127354 59300748 59540832 59827086 60520928 60811894 61034688 61107696 61237152 61401483 61756992 62412207 62595234 62773568 62848656 63150813 63382176 64425504 64502568 65002743 65187936 65265912 66340248 66903408 68086044 68664024 68891796 68942016 70076864 70620264 70704738 70906176 71868602 72478692 72565389 72772128 72985536 73336428 74186944 74632779 74687184 74845408 74906208 75266334 75571056 76505286 76815024 77040288 78836472 79067664 79447797 79769448 80003376 81476928 81868644 83216276 83460312 83798208 84023082 84201084 86003424 86416902 86670324 86733504 87021216 88453664 88691031 88951122 89204544 89311248 89740629 90781392 91217841 91552032 91855728 92635488 93892851 94160352 94272984 96638256 96753852 97781904 99510372 99582912 100355112 100761408 102007048 102129066 102420032 102996036 103337694 103413024 105115296 105423552 105930396 106057107 106359264 106671168 107802903 108718038 109158192 109478304 110004642 111280416 112030776 112268112 114757929 115222536 115560432 118254708 118601496 119081664 119654172 121041856 121623788 122215392 122474304 122802966 124824414 125190468 125697312 126301626 126764352 128851008 129005136 129625353 130005486 130375872 130531824 132680496 133806816 136172088 137328048 137783592 141240528 141409476 143737204 144957384 145130778 145544256 146672856 149265558 149374368 149690816 149812416 150532668 151142112 153010572 153193599 153630048 154080576 155006541 157672944 158135328 158895594 159538896 160006752 163077057 163737288 166432552 166920624 168046164 168402168 172006848 172833804 173340648 174042432 176907328 177382062 177902244 178622496 179481258 181562784 182435682 183104064 183711456 185270976 187236621 187785702 188320704 188545968 189452439 193276512 193507704 195563808 199020744 200710224 204014096 204258132 205992072 206675388 206826048 210230592 211860792 212114214 212718528 215605806 217436076 218316384 218956608 220009284 222560832 223898337 224061552 224536224 229515858 230445072 231120864 236509416 237202992 238343391 239308344 243247576 244430784 245605932 249648828 250380936 251394624 252603252 258010272 259250706 260010972 261063648 265360992 266073093 267613632 272344176 273653523 274656096 275567184 281678553 282481056 282818952 287474408 289914768 290261556 293345712 298531116 298748736 301065336 302284224 306021144 306387198 307260096 310013082 315345888 316270656 317791188 319077792 320013504 323408709 326154114 327474576 332865104 333841248 336092328 336804336 344273787 345667608 346681296 354764124 355804488 357244992 358962516 363125568 364871364 367422912 374473242 375571404 377091936 378904878 386553024 387015408 388876059 391127616 395277311 398041488 401420448 408028192 408516264 411984144 413350776 423721584 424228428 431211612 434872152 436632768 440018568 447796674 448123104 449072448 459031716 459580797 460890144 462241728 473018832 474405984 476686782 478616688 486495152 489231171 491211864 499297656 500761872 505206504 516020544 518501412 520021944 522127296 530721984 532146186 544688352 547307046 549312192 551134368 561709863 563357106 564962112 565637904 568357317 574948816 579829536 580523112 586691424 597062232 602130672 612042288 612774396 620026164 630691776 635582376 638155584 646817418 652308228 654949152 665730208 667682496 671695011 672184656 673608672 688547574 691335216 693362592 709528248 711608976 715030173 717925032 729742728 748946484 751142808 754183872 757809756 774030816 777752118 790554622 796082976 798219279 802840896 816056384 817032528 820960569 823968288 826701552 845035659 847443168 848456856 862423224 869744304 880037136 895593348 896246208 918063432 919161594 921780288 946037664 948811968 953373564 957233376 970226127 972990304 978462342 982423728 998595312 1001523744 1010413008 1032821361 1037002824 1040043888 1064292372 1089376704 1094614092 1102268736 1123419726 1126714212 1131275808 1136714634 1149897632 1159659072 1161046224 1166628177 1173382848 1185831933 1194124464 1204261344 1224084576 1225548792 1240052328 1271164752 1293634836 1304616456 1309898304 1331460416 1343390022 1344369312 1347217344 1377095148 1378742391 1382670432 1386725184 1419056496 1423217952 1430060346 1435850064 1459485456 1497892968 1502285616 1515619512 1548061632 1555504236 1581109244 1592165952 1596438558 1634065056 1641921138 1647936576 1653403104 1685129589 1690071318 1694886336 1696913712 1705071951 1724846448 1739488608 1760074272 1791186696 1836126864 1838323188 1892075328 1906747128 1914466752 1940452254 1945980608 1956924684 1964847456 1997190624 2003047488 2015085033 2020826016 2065642722 2074005648 2080087776 2128584744 2189228184 2246839452 2253428424 2262551616 2273429268 2299795264 2322092448 2333256354 2371663866 2388248928 2408522688 2448169152 2451097584 2462881707 2480104656 2542329504 2587269672 2609232912 2686780044 2688738624 2754190296 2757484782 2765340864 2838112992 2846435904 2860120692 2871700128 2910678381 2918970912 2995785936 3004571232 3031239024 3098464083 3111008472 3162218488 3192877116 3268130112 3283842276 3306806208 3370259178 3380142636 3393827424 3410143902 3449692896 3478977216 3520148544 3557495799 3582373392 3672253728 3676646376 3813494256 3880904508 3913849368 3929694912 3994381248 4030170066 4041652032 4131285444 4148011296 4160175552 4257169488 4378456368 4493678904 4506856848 4546858536 4644184896 4666512708 4743327732 4776497856 4902195168 4925763414 4960209312 5055388767 5084659008 5174539344 5218465824 5373560088 5508380592 5514969564 5676225984 5720241384 5743400256 5821356762 5837941824 5991571872 6009142464 6062478048 6196928166 6222016944 6324436976 6385754232 6567684552 6740518356 6760285272 6787654848 6820287804 6899385792 7114991598 7164746784 7344507456 7353292752 7388645121 7626988512 7761809016 7827698736 8060340132 8262570888 8296022592 8514338976 8732035143 8756912736 8987357808 9013713696 9093717072 9295392249 9333025416 9486655464 9804390336 9851526828 9920418624 10110777534 10349078688 10436931648 10672487397 10747120176 11016761184 11029939128 11440482768 11642713524 11983143744 12124956096 12393856332 12444033888 12648873952 12771508464 13135369104 13481036712 13520570544 13640575608 14229983196 14329493568 14706585504 14777290242 15166166301 15253977024 15523618032 15655397472 16120680264 16525141776 17028677952 17464070286 17513825472 17974715616 18027427392 18187434144 18590784498 18666050832 18973310928 19703053656 20221555068 20698157376 21344974794 21494240352 22033522368 22059878256 22165935363 22880965536 23285427048 24787712664 24888067776 25297747904 25543016928 26196105429 26270738208 26962073424 27041141088 27281151216 28459966392 29413171008 29554580484 30332332602 31047236064 31310794944 32017462191 32241360528 33050283552 34928140572 35949431232 36374868288 37181568996 37332101664 37946621856 39406107312 40443110136 42689949588 42988480704 44119756512 44331870726 45761931072 46570854096 49575425328 51086033856 52392210858 52541476416 53924146848 54082282176 54562302432 56919932784 59109160968 60664665204 62094472128 64034924382 64482721056 66100567104 69856281144 74363137992 74664203328 75893243712 78812214624 80886220272 85379899176 88239513024 88663741452 93141708192 96052386573 99150850656 104784421716 107848293696 109124604864 113839865568 118218321936 121329330408 128069848764 128965442112 139712562288 148726275984 157624429248 161772440544 170759798352 177327482904 186283416384 192104773146 198301701312 209568843432 227679731136 236436643872 242658660816 256139697528 279425124576 288157159719 297452551968 323544881088 341519596704 354654965808 384209546292 419137686864 472873287744 485317321632 512279395056 558850249152 576314319438 594905103936 683039193408 709309931616 768419092584 838275373728 970634643264 1024558790112 1152628638876 1418619863232 1536838185168 1676550747456 2049117580224 2305257277752 3073676370336 4610514555504 6147352740672 9221029111008 18442058222016
- Sum of all divisors σ(n): 70622772526080
- Sum of proper divisors (its aliquot sum) s(n): 52180714304064
- 18442058222016 is an abundant number, because the sum of its proper divisors (52180714304064) is greater than itself. Its abundance is 33738656082048
Bases of 18442058222016
- Binary: 1000011000101111000000101010001001001110000002
- Hexadecimal: 0x10C5E05449C0
- Base-36: 6JC5XB000
Squares and roots of 18442058222016
- 18442058222016 squared (184420582220162) is 340109511464227947147104256
- 18442058222016 cubed (184420582220163) is 6272319412284710023749863135010346500096
-
The
square root of 18442058222016 is 4294421.7564202983 -
The
cube root of 18442058222016 is 26420.2220244437
Scales and comparisons
How big is 18442058222016?- 18,442,058,222,016 seconds is equal to 586,400 years, 21 weeks, 22 hours, 33 minutes, 36 seconds.
-
To count from 1 to 18,442,058,222,016 would take you about one million, four hundred sixty-six thousand and 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 18442058222016 cubic inches would be around 2201.7 feet tall.
Recreational maths with 18442058222016
- 18442058222016 backwards is 61022285024481
- The number of decimal digits it has is: 14
- The sum of 18442058222016's digits is 45
- 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 18442058222016 - Facts about the integer". Numbermatics.com. 2024. Web. 22 May 2024.
APA style:
Numbermatics. (2024). Number 18442058222016 - Facts about the integer. Retrieved 22 May 2024, from https://numbermatics.com/n/18442058222016/
Chicago style:
Numbermatics. 2024. "Number 18442058222016 - Facts about the integer". https://numbermatics.com/n/18442058222016/
The information we have on file for 18442058222016 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 18442058222016, math, Factors of 18442058222016, curriculum, school, college, exams, university, Prime factorization of 18442058222016, STEM, science, technology, engineering, physics, economics, calculator, eighteen trillion, four hundred forty-two billion, fifty-eight million, two hundred twenty-two thousand and sixteen.