26332170764156928
26,332,170,764,156,928 is an even composite number composed of six prime numbers multiplied together.
26332170764156928 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand and sixteen divisors.
Prime factorization of 26332170764156928:
220 × 33 × 112 × 19 × 137 × 2953
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 11 × 19 × 137 × 2953)See below for interesting mathematical facts about the number 26332170764156928 from the Numbermatics database.
Names of 26332170764156928
- Cardinal: 26332170764156928 can be written as Twenty-six quadrillion, three hundred thirty-two trillion, one hundred seventy billion, seven hundred sixty-four million, one hundred fifty-six thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 2.6332170764156928 × 1016
Factors of 26332170764156928
Divisors of 26332170764156928
- Number of divisors d(n): 2016
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 32 33 36 38 44 48 54 57 64 66 72 76 88 96 99 108 114 121 128 132 137 144 152 171 176 192 198 209 216 228 242 256 264 274 288 297 304 342 352 363 384 396 411 418 432 456 484 512 513 528 548 576 594 608 627 684 704 726 768 792 822 836 864 912 968 1024 1026 1056 1089 1096 1152 1188 1216 1233 1254 1368 1408 1452 1507 1536 1584 1644 1672 1728 1824 1881 1936 2048 2052 2112 2178 2192 2299 2304 2376 2432 2466 2508 2603 2736 2816 2904 2953 3014 3072 3168 3267 3288 3344 3456 3648 3699 3762 3872 4096 4104 4224 4356 4384 4521 4598 4608 4752 4864 4932 5016 5206 5472 5632 5643 5808 5906 6028 6144 6336 6534 6576 6688 6897 6912 7296 7398 7524 7744 7809 8192 8208 8448 8712 8768 8859 9042 9196 9216 9504 9728 9864 10032 10412 10944 11264 11286 11616 11812 12056 12288 12672 13068 13152 13376 13563 13794 13824 14592 14796 15048 15488 15618 16384 16416 16577 16896 17424 17536 17718 18084 18392 18432 19008 19456 19728 20064 20691 20824 21888 22528 22572 23232 23427 23624 24112 24576 25344 26136 26304 26577 26752 27126 27588 27648 28633 29184 29592 30096 30976 31236 32483 32768 32832 33154 33792 34848 35072 35436 36168 36784 36864 38016 38912 39456 40128 40689 41382 41648 43776 45056 45144 46464 46854 47248 48224 49152 49731 50688 52272 52608 53154 53504 54252 55176 55296 56107 57266 58368 59184 60192 61952 62073 62472 64966 65536 65664 66308 67584 69696 70144 70281 70872 72336 73568 73728 76032 77824 78912 79731 80256 81378 82764 83296 85899 87552 90112 90288 92928 93708 94496 96448 97449 98304 99462 101376 104544 105216 106308 107008 108504 110352 110592 112214 114532 116736 118368 120384 123904 124146 124944 129932 131072 131328 132616 135168 139392 140288 140562 141744 144672 147136 147456 149193 152064 155648 157824 159462 160512 162756 165528 166592 168321 171798 175104 180224 180576 185856 187416 188992 192896 194898 196608 198924 202752 209088 210432 212616 214016 217008 220704 221184 224428 229064 233472 236736 240768 247808 248292 249888 257697 259864 262144 262656 265232 270336 278784 280576 281124 283488 289344 292347 294272 294912 298386 304128 311296 314963 315648 318924 321024 325512 331056 333184 336642 343596 350208 357313 360448 361152 371712 374832 377984 385792 389796 393216 397848 404561 405504 418176 420864 425232 428032 434016 441408 442368 447579 448856 458128 466944 473472 481536 495616 496584 499776 504963 515394 519728 524288 525312 530464 540672 557568 561152 562248 566976 578688 584694 588544 589824 596772 608256 617177 622592 629926 631296 637848 642048 651024 662112 666368 673284 687192 700416 714626 720896 722304 743424 749664 755968 771584 773091 779592 786432 795696 809122 811008 836352 841728 850464 856064 868032 877041 882816 884736 895158 897712 916256 933888 944889 946944 963072 991232 993168 999552 1009926 1030788 1039456 1048576 1050624 1060928 1071939 1081344 1115136 1122304 1124496 1133952 1157376 1169388 1177088 1179648 1193544 1213683 1216512 1234354 1245184 1259852 1262592 1275696 1284096 1302048 1324224 1332736 1346568 1374384 1400832 1429252 1441792 1444608 1486848 1499328 1511936 1514889 1543168 1546182 1559184 1572864 1591392 1618244 1622016 1672704 1683456 1700928 1712128 1736064 1754082 1765632 1769472 1790316 1795424 1832512 1851531 1867776 1889778 1893888 1926144 1982464 1986336 1999104 2019852 2061576 2078912 2101248 2121856 2143878 2162688 2230272 2244608 2248992 2267904 2314752 2338776 2354176 2359296 2387088 2427366 2433024 2468708 2490368 2519704 2525184 2551392 2568192 2604096 2648448 2665472 2693136 2748768 2801664 2834667 2858504 2883584 2889216 2973696 2998656 3023872 3029778 3086336 3092364 3118368 3145728 3182784 3215817 3236488 3244032 3345408 3366912 3401856 3424256 3472128 3508164 3531264 3538944 3580632 3590848 3641049 3665024 3703062 3735552 3779556 3787776 3852288 3964928 3972672 3998208 4039704 4123152 4157824 4202496 4243712 4287756 4325376 4450171 4460544 4489216 4497984 4535808 4629504 4677552 4708352 4718592 4774176 4854732 4866048 4937416 4980736 5039408 5050368 5102784 5136384 5208192 5296896 5330944 5386272 5497536 5554593 5603328 5669334 5717008 5767168 5778432 5947392 5997312 6047744 6059556 6172672 6184728 6236736 6365568 6431634 6472976 6488064 6690816 6733824 6788947 6803712 6848512 6944256 7016328 7062528 7077888 7161264 7181696 7282098 7330048 7406124 7471104 7559112 7575552 7686659 7704576 7929856 7945344 7996416 8079408 8246304 8315648 8404992 8487424 8504001 8575512 8650752 8900342 8921088 8978432 8995968 9071616 9259008 9355104 9416704 9437184 9548352 9647451 9709464 9732096 9874832 9961472 10078816 10100736 10205568 10272768 10416384 10593792 10661888 10772544 10923147 10995072 11109186 11206656 11338668 11434016 11534336 11556864 11894784 11994624 12095488 12119112 12345344 12369456 12473472 12731136 12863268 12945952 12976128 13350513 13381632 13467648 13577894 13607424 13697024 13888512 14032656 14125056 14155776 14322528 14363392 14564196 14660096 14812248 14942208 15118224 15151104 15373318 15409152 15859712 15890688 15992832 16158816 16492608 16631296 16663779 16809984 16974848 17008002 17151024 17301504 17800684 17842176 17956864 17991936 18143232 18518016 18710208 18833408 19096704 19294902 19418928 19464192 19749664 19922944 20157632 20201472 20366841 20411136 20545536 20832768 21187584 21323776 21545088 21846294 21990144 22218372 22413312 22677336 22868032 23059977 23113728 23789568 23989248 24190976 24238224 24690688 24738912 24946944 25462272 25726536 25891904 25952256 26701026 26763264 26935296 27155788 27214848 27394048 27777024 28065312 28250112 28311552 28645056 28726784 29128392 29320192 29624496 29884416 30236448 30302208 30746636 30818304 31719424 31781376 31985664 32317632 32985216 33262592 33327558 33619968 33949696 34016004 34302048 34603008 35601368 35684352 35913728 35983872 36286464 37036032 37420416 37666816 38193408 38589804 38837856 38928384 39499328 40051539 40315264 40402944 40733682 40822272 41091072 41665536 42375168 42647552 43090176 43692588 43980288 44436744 44826624 45354672 45736064 46119954 46227456 47579136 47978496 48381952 48476448 48951881 49381376 49477824 49893888 50924544 51453072 51783808 51904512 53402052 53526528 53870592 54311576 54429696 54788096 55554048 56130624 56500224 57290112 57453568 58256784 58640384 59248992 59768832 60472896 60604416 61100523 61493272 61636608 63438848 63562752 63971328 64635264 65970432 66525184 66655116 67239936 67899392 68032008 68604096 69179931 71202736 71368704 71827456 71967744 72572928 74072064 74840832 75333632 76386816 77179608 77675712 77856768 78998656 80103078 80630528 80805888 81467364 81644544 82182144 83331072 84553249 84750336 85295104 86180352 87385176 87960576 88873488 89653248 90709344 91472128 92239908 92454912 95158272 95956992 96763904 96952896 97903762 98762752 98955648 99787776 101849088 102906144 103567616 103809024 106804104 107053056 107741184 108623152 108859392 109576192 111108096 112261248 113000448 114580224 114907136 116513568 117280768 118497984 120154617 120945792 121208832 122201046 122986544 123273216 126877696 127125504 127942656 129270528 131940864 133050368 133310232 134479872 135798784 136064016 137208192 138359862 142405472 142737408 143654912 143935488 145145856 146855643 148144128 149681664 150667264 152773632 154359216 155351424 155713536 157997312 160206156 161261056 161611776 162934728 163289088 164364288 166662144 169106498 169500672 170590208 172360704 174770352 175921152 177746976 179306496 181418688 182944256 183301569 184479816 184909824 190316544 191913984 193527808 193905792 195807524 197525504 197911296 199575552 203698176 205812288 207135232 207539793 213608208 214106112 215482368 217246304 217718784 219152384 222216192 224522496 226000896 229160448 229814272 233027136 234561536 236995968 240309234 241891584 242417664 244402092 245973088 246546432 253659747 254251008 255885312 258541056 263881728 266100736 266620464 268959744 271597568 272128032 274416384 276719724 284810944 285474816 287870976 290291712 293711286 296288256 299363328 301334528 305547264 308718432 310702848 311427072 315994624 320412312 322522112 323223552 325869456 326578176 328728576 333324288 338212996 339001344 341180416 344721408 349540704 351842304 355493952 362837376 365888512 366603138 368959632 369819648 380633088 383827968 387055616 387811584 391615048 395051008 395822592 399151104 407396352 411624576 414270464 415079586 427216416 428212224 430964736 434492608 435437568 440566929 444432384 449044992 452001792 458320896 459628544 466054272 469123072 473991936 480618468 483783168 484835328 488804184 491946176 493092864 507319494 508502016 511770624 517082112 527763456 532201472 533240928 537919488 543195136 544256064 548832768 553439448 569621888 570949632 575741952 580583424 587422572 592576512 598726656 602669056 611094528 617436864 621405696 631989248 640824624 645044224 646447104 651738912 653156352 657457152 666648576 676425992 678002688 682360832 689442816 699081408 703684608 710987904 725674752 731777024 733206276 737919264 739639296 760979241 767655936 774111232 775623168 783230096 790102016 791645184 798302208 814792704 823249152 828540928 830159172 854432832 856424448 868985216 870875136 881133858 888864768 898089984 904003584 916641792 919257088 930085739 932108544 938246144 947983872 961236936 967566336 969670656 977608368 983892352 986185728 1014638988 1017004032 1023541248 1034164224 1055526912 1064402944 1066481856 1086390272 1088512128 1097665536 1106878896 1139243776 1141899264 1151483904 1161166848 1174845144 1185153024 1197453312 1205338112 1222189056 1234873728 1242811392 1263978496 1281649248 1290088448 1292894208 1303477824 1306312704 1321700787 1333297152 1352851984 1356005376 1364721664 1378885632 1398162816 1407369216 1421975808 1451349504 1463554048 1466412552 1475838528 1479278592 1521958482 1535311872 1548222464 1551246336 1566460192 1580204032 1583290368 1596604416 1629585408 1646498304 1657081856 1660318344 1708865664 1712848896 1737970432 1741750272 1762267716 1777729536 1796179968 1808007168 1833283584 1838514176 1860171478 1864217088 1876492288 1895967744 1922473872 1935132672 1939341312 1955216736 1967784704 1972371456 2029277976 2034008064 2047082496 2068328448 2111053824 2128805888 2132963712 2172780544 2177024256 2195331072 2213757792 2278487552 2282937723 2302967808 2322333696 2349690288 2370306048 2394906624 2410676224 2444378112 2469747456 2485622784 2527956992 2563298496 2580176896 2606955648 2612625408 2643401574 2666594304 2705703968 2712010752 2729443328 2757771264 2790257217 2796325632 2814738432 2843951616 2902699008 2927108096 2932825104 2951677056 2958557184 3043916964 3070623744 3096444928 3102492672 3132920384 3166580736 3193208832 3259170816 3292996608 3314163712 3320636688 3417731328 3425697792 3475940864 3483500544 3524535432 3555459072 3592359936 3616014336 3666567168 3677028352 3720342956 3728434176 3752984576 3791935488 3844947744 3870265344 3878682624 3910433472 3935569408 4058555952 4068016128 4094164992 4136656896 4222107648 4257611776 4265927424 4345561088 4354048512 4390662144 4427515584 4556975104 4565875446 4605935616 4644667392 4699380576 4740612096 4789813248 4888756224 4939494912 4971245568 5055913984 5126596992 5160353792 5213911296 5225250816 5286803148 5333188608 5411407936 5424021504 5515542528 5580514434 5592651264 5629476864 5687903232 5805398016 5854216192 5865650208 5903354112 5917114368 6087833928 6141247488 6204985344 6265840768 6333161472 6386417664 6518341632 6585993216 6628327424 6641273376 6835462656 6951881728 6967001088 7049070864 7110918144 7184719872 7232028672 7333134336 7354056704 7440685912 7456868352 7505969152 7583870976 7689895488 7740530688 7820866944 7871138816 8117111904 8136032256 8188329984 8273313792 8370771651 8444215296 8515223552 8531854848 8691122176 8708097024 8781324288 8855031168 9113950208 9131750892 9211871232 9289334784 9398761152 9579626496 9777512448 9878989824 9942491136 10111827968 10253193984 10320707584 10427822592 10450501632 10573606296 10666377216 10822815872 10848043008 11031085056 11161028868 11185302528 11258953728 11375806464 11610796032 11708432384 11731300416 11806708224 12175667856 12282494976 12409970688 12531681536 12666322944 12772835328 13036683264 13171986432 13256654848 13282546752 13670925312 13903763456 13934002176 14098141728 14221836288 14369439744 14666268672 14708113408 14881371824 14913736704 15011938304 15167741952 15379790976 15481061376 15641733888 15742277632 16234223808 16272064512 16546627584 16741543302 16888430592 17030447104 17063709696 17382244352 17416194048 17562648576 17710062336 18227900416 18263501784 18423742464 18797522304 19159252992 19555024896 19757979648 19884982272 20223655936 20506387968 20641415168 20855645184 20901003264 21147212592 21332754432 21645631744 21696086016 22062170112 22322057736 22370605056 22517907456 22751612928 23221592064 23416864768 23462600832 23613416448 24351335712 24564989952 24819941376 25063363072 25112314953 25332645888 25545670656 26073366528 26343972864 26513309696 26565093504 27341850624 27807526912 27868004352 28196283456 28738879488 29332537344 29416226816 29762743648 29827473408 30023876608 30335483904 30759581952 30962122752 31283467776 31484555264 32468447616 32544129024 33093255168 33483086604 33776861184 34060894208 34127419392 34832388096 35125297152 35420124672 36455800832 36527003568 36847484928 37595044608 38318505984 39110049792 39515959296 39769964544 40447311872 41012775936 41282830336 41711290368 41802006528 42294425184 42665508864 43291263488 44124340224 44644115472 44741210112 45035814912 45503225856 46443184128 46833729536 46925201664 47226832896 48702671424 49639882752 50126726144 50224629906 50665291776 51091341312 52146733056 52687945728 53026619392 53130187008 54683701248 55615053824 56392566912 57477758976 58665074688 58832453632 59525487296 59654946816 60670967808 61519163904 61924245504 62566935552 62969110528 64936895232 65088258048 66186510336 66966173208 67553722368 68254838784 69664776192 70250594304 70840249344 72911601664 73054007136 73694969856 75190089216 76637011968 78220099584 79031918592 79539929088 80894623744 82025551872 82565660672 83422580736 83604013056 84588850368 86582526976 88248680448 89288230944 89482420224 90071629824 91006451712 92886368256 93667459072 93850403328 94453665792 97405342848 99279765504 100253452288 100449259812 101330583552 102182682624 105375891456 106053238784 106260374016 109367402496 111230107648 112785133824 114955517952 117330149376 119050974592 119309893632 121341935616 123038327808 123848491008 125133871104 125938221056 129873790464 132373020672 133932346416 135107444736 136509677568 139329552384 140501188608 141680498688 145823203328 146108014272 150380178432 153274023936 156440199168 158063837184 159079858176 161789247488 164051103744 165131321344 166845161472 169177700736 173165053952 176497360896 178576461888 178964840448 182012903424 185772736512 187334918144 187700806656 188907331584 194810685696 198559531008 200506904576 200898519624 202661167104 210751782912 212106477568 212520748032 218734804992 222460215296 225570267648 229911035904 234660298752 238101949184 238619787264 242683871232 246076655616 247696982016 250267742208 251876442112 259747580928 264746041344 267864692832 270214889472 273019355136 278659104768 281002377216 283360997376 291646406656 292216028544 300760356864 306548047872 316127674368 318159716352 323578494976 328102207488 330262642688 333690322944 338355401472 346330107904 357152923776 357929680896 364025806848 371545473024 374669836288 375401613312 377814663168 389621371392 397119062016 401013809152 401797039248 405322334208 421503565824 424212955136 425041496064 437469609984 444920430592 451140535296 459822071808 469320597504 476203898368 477239574528 485367742464 492153311232 495393964032 500535484416 503752884224 519495161856 529492082688 535729385664 546038710272 557318209536 562004754432 566721994752 583292813312 584432057088 601520713728 632255348736 636319432704 647156989952 656204414976 667380645888 676710802944 692660215808 714305847552 715859361792 728051613696 743090946048 750803226624 755629326336 779242742784 794238124032 802027618304 803594078496 810644668416 843007131648 850082992128 874939219968 889840861184 902281070592 919644143616 952407796736 954479149056 970735484928 984306622464 990787928064 1001070968832 1007505768448 1038990323712 1071458771328 1092077420544 1114636419072 1124009508864 1133443989504 1166585626624 1168864114176 1203041427456 1264510697472 1272638865408 1312408829952 1334761291776 1353421605888 1385320431616 1428611695104 1431718723584 1456103227392 1486181892096 1501606453248 1511258652672 1558485485568 1588476248064 1604055236608 1607188156992 1686014263296 1700165984256 1749878439936 1779681722368 1804562141184 1904815593472 1908958298112 1941470969856 1968613244928 2002141937664 2015011536896 2077980647424 2142917542656 2184154841088 2229272838144 2266887979008 2333171253248 2337728228352 2406082854912 2529021394944 2624817659904 2669522583552 2706843211776 2770640863232 2857223390208 2863437447168 2912206454784 2972363784192 3003212906496 3022517305344 3116970971136 3208110473216 3214376313984 3372028526592 3400331968512 3499756879872 3559363444736 3609124282368 3809631186944 3817916596224 3937226489856 4004283875328 4030023073792 4155961294848 4285835085312 4368309682176 4458545676288 4533775958016 4666342506496 4675456456704 4812165709824 5058042789888 5249635319808 5339045167104 5413686423552 5541281726464 5714446780416 5726874894336 5824412909568 6006425812992 6045034610688 6233941942272 6416220946432 6428752627968 6800663937024 6999513759744 7118726889472 7218248564736 7619262373888 7874452979712 8008567750656 8060046147584 8311922589696 8571670170624 8736619364352 8917091352576 9067551916032 9350912913408 9624331419648 10116085579776 10499270639616 10678090334208 10827372847104 11082563452928 11428893560832 11453749788672 12012851625984 12090069221376 12467883884544 12832441892864 12857505255936 13601327874048 13999027519488 14436497129472 15238524747776 15748905959424 16017135501312 16623845179392 17143340341248 17473238728704 18135103832064 18701825826816 19248662839296 20998541279232 21356180668416 21654745694208 22165126905856 22857787121664 24025703251968 24180138442752 24935767769088 25664883785728 25715010511872 27202655748096 28872994258944 30477049495552 31497811918848 32034271002624 33247690358784 34286680682496 36270207664128 37403651653632 38497325678592 41997082558464 43309491388416 44330253811712 45715574243328 48051406503936 49871535538176 51329767571456 51430021023744 54405311496192 57745988517888 60954098991104 62995623837696 64068542005248 66495380717568 68573361364992 72540415328256 74807303307264 76994651357184 86618982776832 88660507623424 91431148486656 96102813007872 99743071076352 102860042047488 108810622992384 115491977035776 121908197982208 125991247675392 132990761435136 137146722729984 149614606614528 153989302714368 173237965553664 182862296973312 192205626015744 199486142152704 205720084094976 217621245984768 230983954071552 243816395964416 265981522870272 274293445459968 299229213229056 346475931107328 365724593946624 398972284305408 411440168189952 461967908143104 487632791928832 548586890919936 598458426458112 692951862214656 731449187893248 797944568610816 822880336379904 975265583857664 1097173781839872 1196916852916224 1385903724429312 1462898375786496 1645760672759808 2194347563679744 2393833705832448 2925796751572992 3291521345519616 4388695127359488 6583042691039232 8777390254718976 13166085382078464 26332170764156928
- Sum of all divisors σ(n): 90962189861692800
- Sum of proper divisors (its aliquot sum) s(n): 64630019097535872
- 26332170764156928 is an abundant number, because the sum of its proper divisors (64630019097535872) is greater than itself. Its abundance is 38297848333378944
Bases of 26332170764156928
- Binary: 10111011000110011111000010001001001000000000000000000002
- Hexadecimal: 0x5D8CF844900000
- Base-36: 779Z490H6O0
Squares and roots of 26332170764156928
- 26332170764156928 squared (263321707641569282) is 693383217152720853483330610397184
- 26332170764156928 cubed (263321707641569283) is 18258285279065950622648228038542435058756985290752
-
The
square root of 26332170764156928 is 162271903.8039454567 -
The
cube root of 26332170764156928 is 297505.8804069197
Scales and comparisons
How big is 26332170764156928?- 26,332,170,764,156,928 seconds is equal to 837,281,579 years, 28 weeks, 3 days, 12 hours, 28 minutes, 48 seconds.
-
To count from 1 to 26,332,170,764,156,928 would take you about two billion, five hundred eleven million, eight hundred forty-four thousand, seven hundred thirty-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 26332170764156928 cubic inches would be around 24792.2 feet tall.
Recreational maths with 26332170764156928
- 26332170764156928 backwards is 82965146707123362
- 26332170764156928 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 26332170764156928's digits is 72
- 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 26332170764156928 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.
APA style:
Numbermatics. (2024). Number 26332170764156928 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/26332170764156928/
Chicago style:
Numbermatics. 2024. "Number 26332170764156928 - Facts about the integer". https://numbermatics.com/n/26332170764156928/
The information we have on file for 26332170764156928 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 26332170764156928, math, Factors of 26332170764156928, curriculum, school, college, exams, university, Prime factorization of 26332170764156928, STEM, science, technology, engineering, physics, economics, calculator, twenty-six quadrillion, three hundred thirty-two trillion, one hundred seventy billion, seven hundred sixty-four million, one hundred fifty-six thousand, nine hundred twenty-eight.