16455450399373128
16,455,450,399,373,128 is an even composite number composed of ten prime numbers multiplied together.
16455450399373128 is an even composite number. It is composed of ten distinct prime numbers multiplied together. It has a total of two thousand and forty-eight divisors.
Prime factorization of 16455450399373128:
23 × 3 × 11 × 13 × 19 × 23 × 73 × 89 × 409 × 4129
(2 × 2 × 2 × 3 × 11 × 13 × 19 × 23 × 73 × 89 × 409 × 4129)See below for interesting mathematical facts about the number 16455450399373128 from the Numbermatics database.
Names of 16455450399373128
- Cardinal: 16455450399373128 can be written as Sixteen quadrillion, four hundred fifty-five trillion, four hundred fifty billion, three hundred ninety-nine million, three hundred seventy-three thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 1.6455450399373128 × 1016
Factors of 16455450399373128
Divisors of 16455450399373128
- Number of divisors d(n): 2048
-
Complete list of divisors:
1 2 3 4 6 8 11 12 13 19 22 23 24 26 33 38 39 44 46 52 57 66 69 73 76 78 88 89 92 104 114 132 138 143 146 152 156 178 184 209 219 228 247 253 264 267 276 286 292 299 312 356 409 418 429 437 438 456 494 506 534 552 572 584 598 627 712 741 759 803 818 836 858 874 876 897 949 979 988 1012 1068 1144 1157 1196 1227 1254 1311 1387 1482 1518 1606 1636 1672 1679 1691 1716 1748 1752 1794 1898 1958 1976 2024 2047 2136 2314 2392 2409 2454 2508 2622 2717 2774 2847 2937 2964 3036 3212 3272 3289 3358 3382 3432 3471 3496 3588 3796 3916 4094 4129 4161 4499 4628 4807 4818 4908 5016 5037 5073 5244 5317 5434 5548 5681 5694 5874 5928 6072 6141 6424 6497 6578 6716 6764 6942 7176 7592 7771 7832 8151 8188 8258 8322 8998 9256 9407 9614 9636 9816 9867 10074 10146 10439 10488 10634 10868 11096 11362 11388 11748 12282 12387 12727 12994 13156 13432 13497 13528 13884 14421 15257 15542 15951 16302 16376 16516 16644 17043 17996 18031 18469 18601 18814 19228 19272 19491 19734 20148 20292 20878 21268 21736 21827 21983 22517 22724 22776 23313 23496 24564 24774 25454 25988 26312 26611 26994 27768 28221 28842 29857 30514 31084 31317 31901 31902 32604 33032 33288 34086 35992 36062 36401 36938 37202 37628 38181 38456 38893 38982 39468 40296 40584 41756 42536 43654 43966 45034 45419 45448 45771 46626 49128 49548 50908 51976 53222 53677 53988 54093 55407 55803 56442 57684 58487 59714 61028 62168 62491 62634 63802 63804 65208 65481 65949 67551 68172 71467 72124 72802 73876 74404 75256 76362 77786 77964 78451 78936 79833 83512 84461 85481 87308 87932 89571 90068 90838 91542 93252 94967 95703 99096 101023 101816 103477 106444 107354 107976 108186 109203 110814 111606 112884 115368 116679 116974 119428 122056 122291 123443 124982 125268 127604 127608 130962 131898 135102 136257 136344 142934 144248 145604 147752 148808 149431 152724 155572 155928 156902 159666 161031 168922 170962 174616 175461 175864 178733 179142 180136 181676 183084 186504 187473 189934 191406 198341 202046 206954 212888 214401 214708 216372 218406 221628 223212 225768 233358 233948 235353 238856 240097 241813 244582 246886 249964 250536 253383 255208 256443 261924 263796 270204 272514 284901 285868 291208 292721 298862 301417 303069 305448 310431 311144 313804 319332 322062 328427 337844 341924 350911 350922 357466 358284 363352 366168 366873 367481 370329 374946 379868 382812 388141 396682 400411 404092 413908 414713 427823 428802 429416 432744 436812 443256 446424 448293 466716 467896 470706 473213 480194 483626 489164 493772 499928 505609 506766 512886 523848 527592 536199 540408 545028 567283 569802 571736 585442 590447 595023 597724 602834 606138 620862 627608 638664 644124 656854 675688 683848 686711 691619 701822 701844 714932 716568 720291 725439 733746 734962 740658 749892 759736 765624 776282 793364 800822 808184 827816 829426 837223 855646 857604 862961 873624 878163 896586 904251 929071 933432 941412 946426 960388 967252 978328 985281 987544 1011218 1013532 1019863 1025772 1044637 1052733 1072398 1090056 1102443 1111253 1134566 1139604 1164423 1170884 1180894 1190046 1195448 1201233 1205668 1212276 1234571 1241724 1244139 1283469 1288248 1313708 1345201 1357873 1373422 1383238 1403644 1403688 1419639 1429864 1440582 1450878 1467492 1469924 1481316 1499784 1516827 1552564 1586728 1601644 1604759 1643741 1658852 1674446 1688761 1701849 1711292 1715208 1725922 1756326 1771341 1793172 1804373 1808502 1858142 1882824 1892852 1920776 1934504 1942603 1966063 1970562 2022436 2027064 2039726 2051544 2060133 2074857 2089274 2105466 2144796 2204886 2222506 2269132 2279208 2323529 2328846 2341768 2361788 2380092 2402466 2411336 2424552 2469142 2483448 2488278 2511669 2566938 2588883 2627416 2657273 2690402 2715746 2746844 2766476 2787213 2807288 2839189 2839278 2881164 2901756 2934984 2939848 2962632 3033654 3059589 3105128 3133911 3203288 3209518 3287482 3315587 3317704 3333759 3348892 3377522 3403698 3422584 3451844 3512652 3542682 3586344 3608746 3617004 3703713 3716284 3785704 3885206 3918421 3932126 3941124 4035603 4042291 4044872 4073619 4079452 4120266 4149714 4178548 4210932 4269551 4289592 4409772 4445012 4538264 4561843 4647058 4657692 4723576 4760184 4777253 4804932 4814277 4931223 4938284 4976556 5023338 5066283 5133876 5177766 5205343 5314546 5380804 5413119 5431492 5493688 5532952 5561699 5574426 5678378 5678556 5726923 5762328 5803512 5827809 5898189 6067308 6119178 6240113 6267822 6419036 6574964 6631174 6667518 6697784 6755044 6807396 6903688 6932591 6970587 6982139 7025304 7085364 7217492 7234008 7374679 7407426 7432568 7553821 7607809 7770412 7836842 7864252 7882248 7971819 8071206 8084582 8147238 8158904 8240532 8299428 8357096 8421864 8452063 8517567 8539102 8819544 8890024 8927243 8991047 9123686 9209453 9294116 9315384 9554506 9609864 9628554 9862446 9876568 9946761 9953112 10046676 10132566 10267752 10355532 10410686 10629092 10761608 10826238 10862984 10883899 11123398 11148852 11218493 11356756 11357112 11453846 11655618 11755263 11796378 12126873 12134616 12238356 12480226 12535644 12808653 12838072 13047509 13149928 13262348 13335036 13510088 13580281 13614792 13685529 13865182 13941174 13964278 14170728 14331759 14434984 14749358 14814852 15107642 15215618 15540824 15616029 15673684 15728504 15907237 15943638 16142412 16169164 16294476 16481064 16598856 16685097 16904126 17035134 17078204 17180769 17652349 17854486 17982094 18247372 18418906 18576371 18588232 18720339 19109012 19257108 19724892 19848103 19893522 20093352 20265132 20711064 20797773 20821372 20946417 21258184 21368633 21652476 21767798 21953893 22124037 22246796 22297704 22436986 22661463 22713512 22823427 22907692 23311236 23456849 23510526 23592756 24253746 24476712 24960452 25071288 25356189 25558819 25617306 26095018 26524696 26670072 26781729 26826113 26973141 27160562 27371058 27628359 27730364 27882348 27928556 28663518 29230003 29498716 29629704 30215284 30431236 31231079 31232058 31347368 31814474 31887276 32086459 32284824 32338328 32588952 32651697 33370194 33655479 33808252 34070268 34156408 34361538 34544549 35304698 35708972 35964188 36494744 36837812 36909457 37152742 37440678 38218024 38514216 38841503 39142527 39449784 39696206 39787044 40530264 40740843 41595546 41642744 41892834 42737266 43102631 43304952 43535596 43907786 44248074 44493592 44873972 45322926 45646854 45815384 46622472 46913698 47021052 47185512 47721711 48507492 49920904 50488187 50712378 51117638 51234612 52190036 52549783 52957047 53563458 53652226 53946282 54321124 54742116 55256718 55460728 55729113 55764696 55857112 57327036 58460006 58997432 59544309 60430568 60862472 61117279 62462158 62464116 62996153 63628948 63774552 64105899 64172918 65303394 65861679 66740388 67310958 67616504 68140536 68723076 69089098 70370547 70609396 71417944 71928376 73675624 73818914 74305484 74449999 74881356 76258501 76676457 76803529 77683006 78285054 79392412 79574088 80478339 81121469 81481686 83191092 83785668 85474532 86205262 87071192 87690009 87815572 88496148 89747944 90123683 90645852 90767807 91293708 92972693 93693237 93827396 94042104 95443422 96259377 97014984 98199673 98901517 100976374 101424756 102235276 102469224 103633647 104380072 105099566 105914094 107126916 107304452 107892564 108642248 109484232 109876819 110513436 110728371 111458226 114654072 116524509 116920012 119088618 119722889 122234558 123279553 124924316 124928232 125992306 127257896 128211798 128345836 129307893 130606788 131719229 131723358 133480776 134621916 137446152 138178196 140741094 141218792 143522599 147637828 148610968 148899998 149762712 150299729 151464561 152517002 153352914 153607058 155366012 156570108 157649349 158784824 160589197 160956678 162242938 162963372 166382184 167571336 169617617 170949064 172410524 174979607 175380018 175631144 176992296 180247366 181291704 181535614 182587416 183351837 185945386 187386474 187654792 188988459 190886844 192518754 196399346 197803034 201952748 202849512 204470552 206794081 207267294 210199132 211828188 214253832 214608904 215785128 219753638 221026872 221456742 222916452 223349997 228775503 230410587 233049018 233840024 238177236 239445778 241492823 243364407 244469116 246559106 249848632 251984612 256423596 256691672 258025339 258615786 261213576 263438458 263446716 269243832 270371049 272303421 276356392 278918079 281482188 287045198 294599019 295087243 295275656 296704551 297799996 300599458 302929122 305034004 306705828 307214116 310732024 313140216 315298698 321178394 321913356 324485876 325926744 329630457 339235234 344821048 348739469 349959214 350760036 352951049 359168667 360494732 363071228 366703674 369838659 371890772 374772948 377976918 379990039 381773688 385037508 392798692 395157687 395606068 403905496 406004027 413588162 414534588 417123967 420398264 423656376 427256533 430567797 439507276 442913484 445832904 446699994 450899187 457551006 460821174 466098036 476354472 478891556 481767591 482985646 486728814 488938232 493118212 503969224 504939539 508852851 509696147 512847192 516050678 517231572 524938821 526876916 526893432 540742098 544606842 555370057 557836158 562964376 574090396 589198038 590174486 593409102 595599992 601198916 605858244 610068008 613411656 614428232 617000599 620382243 630597396 642356788 643826712 648971752 656346431 659260914 672290069 678470468 697478938 699918428 701520072 705902098 718337334 720989464 724478469 726142456 733407348 737988557 739677318 743781544 749545896 755953836 759980078 770075016 774076017 785597384 790315374 791212136 794524627 812008054 818949989 827176324 829069176 834247934 854513066 861135594 879014552 885261729 885826968 893399988 901798374 915102012 921642348 932196072 957783112 963535182 965971292 973457628 986236424 991360513 998445877 1009879078 1017705702 1019392294 1032101356 1034463144 1046218407 1049877642 1053753832 1058853147 1081484196 1089213684 1110740114 1115672316 1139970117 1148180792 1161228301 1178396076 1180348972 1186818204 1202397832 1208645009 1211716488 1218012081 1234001198 1240764486 1251371901 1261194792 1281769599 1284713576 1312692862 1318521828 1344580138 1356075083 1356940936 1394957876 1399836856 1411804196 1436674668 1448911519 1448956938 1466814696 1475977114 1479354636 1511907672 1514818617 1519960156 1529088441 1548152034 1580630748 1589049254 1602634189 1624016108 1637899978 1653297019 1654352648 1666110171 1668495868 1709026132 1712349977 1722271188 1766481167 1770523458 1786799976 1803596748 1830204024 1843284696 1851001797 1865793787 1927070364 1931942584 1946915256 1953896477 1969039293 1982721026 1996891754 2016870207 2019758156 2035411404 2038784588 2064202712 2087659561 2092436814 2099755284 2117706294 2162968392 2178427368 2213965671 2221480228 2231344632 2274734891 2279940234 2322456602 2342311507 2356792152 2360697944 2373636408 2383573881 2417290018 2436024162 2456849967 2468002396 2481528972 2502743802 2563539198 2625385724 2637043656 2689160276 2712150166 2789915752 2823608392 2835429719 2855694851 2873349336 2897823038 2897913876 2951954228 2958709272 2974081539 2995337631 3029637234 3039920312 3058176882 3096304068 3161261496 3178098508 3205268378 3248032216 3275799956 3306594038 3332220342 3336991736 3418052264 3424699954 3444542376 3456893767 3483684903 3532962334 3541046916 3607193496 3625935027 3702003594 3731587574 3836134159 3854140728 3907792954 3938078586 3965442052 3993783508 4033740414 4039516312 4068225249 4070822808 4077569176 4175319122 4184873628 4199510568 4235412588 4346734557 4427931342 4442960456 4549469782 4559880468 4588363637 4644913204 4684623014 4767147762 4807902567 4834580036 4872048324 4913699934 4936004792 4959891057 4963057944 5005487604 5127078396 5137049931 5250771448 5299443501 5378320552 5424300332 5554334929 5597381361 5606657617 5670859438 5711389702 5795646076 5795827752 5861689431 5903908456 5948163078 5990675262 6059274468 6116353764 6192608136 6262978683 6356197016 6410536756 6551599912 6613188076 6626049911 6664440684 6787006589 6824204673 6849399908 6913787534 6967369806 7026934521 7065924668 7082093832 7219810741 7251870054 7404007188 7463175148 7672268318 7815585908 7876157172 7930884104 7987567016 8021007787 8067480828 8117874127 8136450498 8350638244 8369747256 8470825176 8506289157 8567084553 8693469114 8739770897 8855862684 9098939564 9119760936 9176727274 9289826408 9369246028 9534295524 9593851241 9615805134 9669160072 9744096648 9827399868 9919782114 10010975208 10254156792 10274099862 10370681301 10598887002 10848600664 10971880217 11108669858 11194762722 11213315234 11341718876 11422779404 11508402477 11591292152 11723011381 11723378862 11896326156 11981350524 12118548936 12232707528 12525957366 12773511311 12821073512 13226376152 13252099822 13328881368 13574013178 13648409346 13698799816 13765090911 13827575068 13934739612 14053869042 14131849336 14439621482 14503740108 14808014376 14926350296 15095967913 15344536636 15631171816 15752314344 16042015574 16134961656 16235748254 16272900996 16663004787 16701276488 16819972851 17012578314 17134169106 17386938228 17479541794 17628976079 17711725368 18197879128 18353454548 18738492056 18835849747 19068591048 19187702482 19231610268 19654799736 19839564228 19878149733 20361019767 20548199724 20741362602 21197774004 21492861247 21659432223 21943760434 22217339716 22389525444 22426630468 22683437752 22845558808 22964255171 23016804954 23446022762 23446757724 23792652312 23962701048 24063023361 24353622381 25051914732 25547022622 25765426577 26219312691 26504199644 27148026356 27296818692 27530181822 27655150136 27869479224 28107738084 28781553723 28879242964 29007480216 30191935826 30450049591 30689073272 31189726909 31412643361 32084031148 32471496508 32545801992 32915640651 33326009574 33639945702 34025156628 34268338212 34773876456 34959083588 35169034143 35257952158 36706909096 36860586347 37124033063 37671699494 38025831437 38320533933 38375404964 38463220536 39679128456 39756299466 40722039534 41096399448 41482725204 42395548008 42985722494 43318864446 43887520868 44434679432 44779050888 44853260936 44939618971 45287903739 45928510342 46033609908 46892045524 46893515448 48126046722 48707244762 50103829464 51094045244 51530853154 52438625382 52886928237 53008399288 53873164661 54296052712 54593637384 55060363644 56215476168 56507549241 57563107446 57758485928 60383871652 60900099182 62379453818 62825286722 64168062296 64478583741 64942993016 65680981573 65831281302 66652019148 67279891404 68050313256 68536676424 68892765513 69918167176 70338068286 70515904316 72886549021 73721172694 74248066126 75343398988 76051662874 76641067866 76750809928 77296279731 79512598932 81444079068 82965450408 85971444988 86637728892 87775041736 88231085657 89879237942 90575807478 91350148773 91857020684 92067219816 93569180727 93784091048 94237930083 96252093444 97414489524 102188090488 103061706308 104877250764 105532363651 105773856474 107746329322 110120727288 110581759041 111372099189 113015098482 114077494311 115126214892 120690682387 120767743304 121800198364 124758907636 125650573444 128953125191 128957167482 131361963146 131662562604 133304038296 134559782808 134818856913 137785531026 140676136572 141031808632 142634442821 145773098042 147442345388 148496132252 150686797976 152103325748 152399147953 153282135732 154592559462 159025197864 161619493983 162888158136 166055647043 171942889976 173275457784 176462171314 179758475884 181151614956 182700297546 183714041368 187138361454 188475860166 192504186888 194828979048 197042944719 206123412616 208465724123 209754501528 211064727302 211547712948 215492658644 218659647063 221163518082 222744198378 226030196964 228154988622 230252429784 241381364774 243600396728 249517815272 251301146888 252353244991 257906250382 257914334964 262723926292 263325125208 264693256971 269637713826 275571062052 281352273144 285268885642 291546196084 294884690776 296992264504 304206651496 304798295906 306564271464 309185118924 316597090953 323238987966 332111294086 334950545501 352924342628 359516951768 362072047161 362303229912 365400595092 374276722908 376951720332 386859375573 394085889438 405466449817 408364363693 416931448246 422129454604 423095425896 427903328463 430985317288 437319294126 442327036164 445488396756 452060393928 456309977244 457197443859 482762729548 494335808681 498166941129 504706489982 515812500764 515828669928 525447852584 529386513942 539275427652 551142124104 570537771284 583092392168 592604811271 609596591812 618370237848 625397172369 633194181906 646477975932 664222588172 669901091002 700351140593 705848685256 722490797303 724144094322 730801190184 748553445816 753903440664 757059734973 773718751146 788171778876 810932899634 816728727386 833862896492 844258909208 853852760449 855806656926 874638588252 884654072328 890976793512 912619954488 914394887718 965525459096 988671617362 996333882258 1004851636503 1009412979964 1031625001528 1058773027884 1078550855304 1141075542568 1185209622542 1216399349451 1219193183624 1225093091079 1250794344738 1266388363812 1292955951864 1328445176344 1339802182004 1400702281186 1444981594606 1448288188644 1483007426043 1514119469946 1547437502292 1568978871031 1576343557752 1621865799268 1633457454772 1667725792984 1676390627483 1707705520898 1711613313852 1749277176504 1777814433813 1828789775436 1977343234724 1992667764516 2009703273006 2018825959928 2101053421779 2117546055768 2167472391909 2293122965353 2370419245084 2432798698902 2450186182158 2501588689476 2532776727624 2561558281347 2679604364008 2710054413599 2775885694901 2801404562372 2889963189212 2896576377288 2966014852086 3028238939892 3094875004584 3137957742062 3243731598536 3266914909544 3280592184883 3352781254966 3415411041796 3423226627704 3555628867626 3657579550872 3954686469448 3985335529032 4019406546012 4202106843558 4334944783818 4586245930706 4706936613093 4740838490168 4794711654829 4865597397804 4900372364316 5003177378952 5029171882449 5123116562694 5420108827198 5551771389802 5602809124744 5779926378424 5932029704172 6056477879784 6275915484124 6561184369766 6705562509932 6830822083592 6879368896059 7111257735252 7703862546523 8038813092024 8130163240797 8327657084703 8404213687116 8669889567636 9172491861412 9392380364939 9413873226186 9589423309658 9731194795608 9800744728632 9841776554649 10058343764898 10246233125388 10840217654396 11103542779604 11864059408344 12551830968248 13122368739532 13411125019864 13758737792118 14222515470504 14384134964487 15407725093046 16260326481594 16655314169406 16808427374232 17339779135272 18344983722824 18784760729878 18827746452372 19178846619316 19683553109298 20116687529796 20492466250776 21680435308792 22207085559208 23111587639569 26244737479064 27517475584236 28177141094817 28768269928974 29810598549589 30815450186092 32520652963188 33310628338812 36086514033713 37569521459756 37655492904744 38357693238632 39367106218596 40233375059592 46223175279138 52741828203119 55034951168472 56354282189634 57536539857948 59621197099178 61630900372184 62331251512777 65041305926376 66621256677624 72173028067426 75139042919512 78734212437192 89431795648767 92446350558276 105483656406238 108259542101139 112708564379268 115073079715896 119242394198356 124662503025554 144346056134852 158225484609357 178863591297534 184892701116552 186993754538331 210967312812476 216519084202278 225417128758536 238484788396712 249325006051108 288692112269704 316450969218714 357727182595068 373987509076662 421934625624952 433038168404556 498650012102216 632901938437428 685643766640547 715454365190136 747975018153324 866076336809112 1265803876874856 1371287533281094 1495950036306648 2056931299921641 2742575066562188 4113862599843282 5485150133124376 8227725199686564 16455450399373128
- Sum of all divisors σ(n): 54564465715200000
- Sum of proper divisors (its aliquot sum) s(n): 38109015315826872
- 16455450399373128 is an abundant number, because the sum of its proper divisors (38109015315826872) is greater than itself. Its abundance is 21653564916453744
Bases of 16455450399373128
- Binary: 1110100111011000100101000110111010110001110111010010002
- Hexadecimal: 0x3A76251BAC7748
- Base-36: 4I0YXJWNBRC
Squares and roots of 16455450399373128
- 16455450399373128 squared (164554503993731282) is 270781847846229237794095368504384
- 16455450399373128 cubed (164554503993731283) is 4455837266284226491027480334539152942708519793152
-
The
square root of 16455450399373128 is 128278799.4930305231 -
The
cube root of 16455450399373128 is 254352.8400676191
Scales and comparisons
How big is 16455450399373128?- 16,455,450,399,373,128 seconds is equal to 523,232,422 years, 33 weeks, 5 days, 14 hours, 18 minutes, 48 seconds.
-
To count from 1 to 16,455,450,399,373,128 would take you about one billion, five hundred sixty-nine million, six hundred ninety-seven thousand, two hundred sixty-seven 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 16455450399373128 cubic inches would be around 21196.1 feet tall.
Recreational maths with 16455450399373128
- 16455450399373128 backwards is 82137399305455461
- The number of decimal digits it has is: 17
- The sum of 16455450399373128's digits is 75
- 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 16455450399373128 - Facts about the integer". Numbermatics.com. 2024. Web. 24 May 2024.
APA style:
Numbermatics. (2024). Number 16455450399373128 - Facts about the integer. Retrieved 24 May 2024, from https://numbermatics.com/n/16455450399373128/
Chicago style:
Numbermatics. 2024. "Number 16455450399373128 - Facts about the integer". https://numbermatics.com/n/16455450399373128/
The information we have on file for 16455450399373128 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 16455450399373128, math, Factors of 16455450399373128, curriculum, school, college, exams, university, Prime factorization of 16455450399373128, STEM, science, technology, engineering, physics, economics, calculator, sixteen quadrillion, four hundred fifty-five trillion, four hundred fifty billion, three hundred ninety-nine million, three hundred seventy-three thousand, one hundred twenty-eight.