42190690658688
42,190,690,658,688 is an even composite number composed of seven prime numbers multiplied together.
42190690658688 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 42190690658688:
27 × 33 × 11 × 132 × 172 × 31 × 733
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 13 × 13 × 17 × 17 × 31 × 733)See below for interesting mathematical facts about the number 42190690658688 from the Numbermatics database.
Names of 42190690658688
- Cardinal: 42190690658688 can be written as Forty-two trillion, one hundred ninety billion, six hundred ninety million, six hundred fifty-eight thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 4.2190690658688 × 1013
Factors of 42190690658688
Divisors of 42190690658688
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 16 17 18 22 24 26 27 31 32 33 34 36 39 44 48 51 52 54 62 64 66 68 72 78 88 93 96 99 102 104 108 117 124 128 132 136 143 144 153 156 169 176 186 187 192 198 204 208 216 221 234 248 264 272 279 286 288 289 297 306 312 338 341 351 352 372 374 384 396 403 408 416 429 432 442 459 468 496 507 527 528 544 558 561 572 576 578 594 612 624 663 676 682 702 704 733 744 748 792 806 816 832 837 858 864 867 884 918 936 992 1014 1023 1054 1056 1088 1116 1122 1144 1152 1156 1188 1209 1224 1248 1287 1326 1352 1364 1404 1408 1466 1488 1496 1521 1581 1584 1612 1632 1664 1674 1683 1716 1728 1734 1768 1836 1859 1872 1984 1989 2028 2046 2108 2112 2176 2199 2232 2244 2288 2312 2376 2418 2431 2448 2496 2574 2601 2652 2704 2728 2808 2873 2932 2976 2992 3042 3069 3162 3168 3179 3224 3264 3348 3366 3432 3456 3468 3536 3627 3672 3718 3744 3757 3861 3968 3978 4056 4092 4216 4224 4398 4433 4464 4488 4563 4576 4624 4743 4752 4836 4862 4896 4992 5049 5148 5202 5239 5304 5408 5456 5577 5616 5746 5797 5864 5952 5967 5984 6084 6138 6324 6336 6358 6448 6528 6597 6696 6732 6851 6864 6936 7072 7254 7293 7344 7436 7488 7514 7722 7803 7956 8063 8112 8184 8432 8619 8796 8866 8928 8959 8976 9126 9152 9207 9248 9486 9504 9529 9537 9672 9724 9792 10098 10296 10404 10478 10608 10816 10881 10912 11154 11232 11271 11492 11594 11728 11904 11934 11968 12168 12276 12461 12648 12672 12716 12896 13194 13299 13392 13464 13702 13728 13872 14144 14229 14508 14586 14688 14872 14976 15028 15444 15606 15717 15912 16126 16224 16368 16731 16864 17238 17391 17592 17732 17856 17918 17952 18252 18304 18414 18496 18972 19008 19058 19074 19344 19448 19584 19791 20196 20553 20592 20808 20956 21216 21632 21762 21824 21879 22308 22464 22542 22723 22984 23188 23456 23868 23936 24189 24336 24552 24922 25296 25432 25792 25857 26388 26598 26784 26877 26928 27404 27456 27744 28288 28458 28587 28611 29016 29172 29376 29744 30056 30888 31212 31434 31603 31824 32252 32448 32736 33462 33728 33813 34476 34782 35184 35464 35712 35836 35904 36504 36828 36992 37383 37944 38016 38116 38148 38688 38896 39582 39897 40392 41106 41184 41327 41616 41912 42432 43524 43648 43758 44616 44928 45084 45446 45968 46376 46912 47151 47736 48378 48672 48841 49104 49844 50193 50592 50864 51584 51714 52173 52776 53196 53568 53754 53856 54808 54912 55488 56916 57174 57222 57629 58032 58344 58752 59488 60112 61659 61776 62424 62868 63206 63648 64504 64896 65472 65637 66924 67456 67626 68169 68952 69564 70368 70928 71672 71808 72567 73008 73656 74766 75361 75888 76232 76296 77376 77571 77792 79164 79794 80631 80784 82212 82368 82654 83232 83824 84864 85761 85833 87048 87516 89063 89232 90168 90892 91936 92752 93824 94302 94809 95472 96756 97344 97682 98208 98549 99688 100386 101184 101439 101728 103428 104346 104819 105552 106392 107136 107508 107712 109616 110976 112149 113832 114348 114444 115258 116064 116467 116688 118976 119691 120224 123318 123552 123877 123981 124848 125736 126412 127296 129008 130944 131274 133848 135252 136338 137071 137904 139128 140736 141453 141856 143344 145134 146016 146523 147312 149532 150722 151776 152464 152592 154752 155142 155584 156519 158328 159588 161262 161568 161993 164424 164736 165308 166464 167648 171522 171666 172887 174096 175032 178126 178464 180336 181784 183872 184977 185504 188604 189618 190944 193512 194688 195364 196416 197098 199376 200772 202368 202878 203456 204507 206856 208692 209638 211104 211837 212784 215016 215424 217701 219232 224298 226083 227664 228696 228888 230516 232128 232934 233376 237952 239382 240448 241893 246636 247104 247754 247962 249696 249953 251472 252824 254592 257283 258016 262548 267189 267696 270504 272676 274142 275808 278256 281472 282906 283712 284427 286688 290268 292032 293046 294624 295399 295647 299064 301444 303552 304928 305184 310284 311168 313038 314457 316656 319176 322524 323136 323986 328848 330616 332928 335296 336447 343044 343332 345774 348192 349401 350064 356252 356928 360672 363568 367744 369954 371008 371631 371943 377208 379236 381888 386291 387024 390728 392832 394196 398752 401544 405756 406912 409014 411213 413712 417384 419276 422208 423674 425568 430032 435402 438464 439569 448596 452166 455328 457392 457776 461032 464256 465868 466752 478764 480896 483786 485979 493272 494208 495508 495924 499392 499906 502944 505648 514566 516032 518661 525096 534378 535392 537251 541008 545352 548284 551616 556512 565812 567424 568854 573376 580536 584064 586092 589248 590798 591294 598128 602888 607104 609856 610368 613521 620568 626076 628914 633312 635511 638352 645048 646272 647972 657696 661232 670592 672894 678249 686088 686664 691548 696384 698802 700128 712504 713856 721344 727136 739908 742016 743262 743886 749859 754416 758472 763776 772582 774048 781456 788392 797504 801567 803088 811512 818028 822426 827424 834768 838552 844416 847348 851136 853281 860064 870804 876928 879138 886197 886941 897192 904332 910656 914784 915552 922064 931736 933504 943371 957528 967572 971958 979693 986544 991016 991848 998784 999812 1005888 1011296 1029132 1032064 1037322 1048203 1050192 1068756 1070784 1074502 1082016 1090704 1096568 1103232 1113024 1114893 1115829 1131624 1137708 1146752 1158873 1161072 1172184 1178496 1181596 1182588 1196256 1205776 1219712 1220736 1227042 1233639 1241136 1252152 1257828 1266624 1271022 1276704 1281137 1290096 1295944 1315392 1318707 1322464 1345788 1356498 1362647 1372176 1373328 1383096 1392768 1397604 1400256 1425008 1442688 1454272 1457937 1479816 1486524 1487772 1499718 1508832 1514071 1516944 1545164 1548096 1555983 1562912 1576784 1595008 1603134 1606176 1611753 1623024 1636056 1644852 1654848 1669536 1677104 1694696 1702272 1706562 1720128 1741608 1758276 1772394 1773882 1781923 1794384 1808664 1821312 1829568 1831104 1844128 1863472 1886742 1906533 1915056 1935144 1943916 1959386 1973088 1982032 1983696 1999624 2011776 2022592 2034747 2058264 2074644 2096406 2100384 2105909 2137512 2141568 2149004 2164032 2181408 2193136 2226048 2229786 2231658 2249577 2263248 2275416 2317746 2322144 2330207 2344368 2363192 2365176 2392512 2404701 2411552 2454084 2467278 2482272 2504304 2515656 2533248 2542044 2553408 2562274 2580192 2591888 2630784 2637414 2644928 2658591 2660823 2691576 2712996 2725294 2744352 2746656 2753881 2766192 2795208 2800512 2830113 2850016 2908544 2915874 2939079 2959632 2973048 2975544 2999436 3017664 3028142 3033888 3090328 3096192 3111966 3125824 3144609 3153568 3206268 3212352 3223506 3246048 3249389 3272112 3289704 3309696 3339072 3344679 3354208 3389392 3413124 3440256 3476619 3483216 3516552 3544788 3547764 3563846 3588768 3617328 3659136 3662208 3688256 3700917 3726944 3773484 3813066 3830112 3840187 3843411 3870288 3887832 3918772 3946176 3964064 3967392 3999248 4045184 4069494 4087941 4116528 4149288 4192812 4200768 4211818 4249201 4275024 4298008 4328064 4362816 4373811 4386272 4459572 4463316 4499154 4526496 4542213 4550832 4635492 4644288 4660414 4688736 4726384 4730352 4785024 4809402 4823104 4835259 4908168 4934556 4964544 5008608 5021783 5031312 5084088 5106816 5124548 5160384 5183776 5274828 5289856 5317182 5321646 5345769 5383152 5425992 5450588 5488704 5493312 5507762 5532384 5590416 5660226 5700032 5719599 5831748 5878158 5919264 5946096 5951088 5998872 6035328 6056284 6067776 6180656 6223932 6251648 6289218 6307136 6317727 6412536 6424704 6447012 6492096 6498778 6544224 6566947 6579408 6678144 6689358 6708416 6748731 6778784 6826248 6953238 6966432 6990621 7033104 7089576 7095528 7127692 7177536 7234656 7376512 7401834 7453888 7546968 7626132 7660224 7680374 7686822 7740576 7775664 7837544 7892352 7928128 7934784 7975773 7998496 8138988 8175882 8233056 8261643 8298576 8385624 8401536 8423636 8498402 8550048 8596016 8725632 8747622 8772544 8817237 8919144 8926632 8998308 9052992 9084426 9101664 9270984 9288576 9320828 9377472 9452768 9460704 9618804 9646208 9670518 9748167 9816336 9869112 9929088 10017216 10043566 10062624 10168176 10249096 10320768 10367552 10429857 10549656 10634364 10643292 10691538 10766304 10851984 10901176 10977408 10986624 11015524 11064768 11180832 11320452 11400064 11439198 11520561 11530233 11663496 11756316 11838528 11892192 11902176 11997744 12112568 12135552 12263823 12361312 12447864 12578436 12614272 12635454 12747603 12825072 12894024 12984192 12997556 13088448 13133894 13158816 13378716 13416832 13497462 13557568 13626639 13652496 13906476 13932864 13981242 14066208 14179152 14191056 14255384 14355072 14469312 14505777 14803668 14907776 15065349 15093936 15252264 15320448 15360748 15373644 15481152 15551328 15675088 15856256 15869568 15951546 15996992 16037307 16277976 16351764 16466112 16523286 16597152 16654781 16771248 16847272 16996804 17100096 17192032 17495244 17545088 17634474 17838288 17853264 17996616 18105984 18168852 18203328 18541968 18641656 18754944 18905536 18921408 18953181 19237608 19341036 19496334 19632672 19700841 19738224 20034432 20087132 20125248 20336352 20498192 20735104 20859714 20971863 21099312 21268728 21286584 21383076 21532608 21703968 21802352 22031048 22129536 22361664 22640904 22878396 23041122 23060466 23164999 23326992 23512632 23677056 23784384 23804352 23995488 24225136 24527646 24722624 24784929 24895728 25156872 25270908 25495206 25650144 25788048 25995112 26176896 26267788 26317632 26451711 26757432 26994924 27115136 27253278 27304992 27812952 27865728 27962484 28132416 28358304 28382112 28510768 28938624 29011554 29244501 29607336 30130698 30187872 30292691 30504528 30721496 30747288 30962304 31102656 31350176 31903092 31993984 32074614 32555952 32703528 32932224 33046572 33194304 33309562 33542496 33694544 33993608 34200192 34384064 34561683 34590699 34990488 35268948 35676576 35706528 35800453 35993232 36337704 36406656 36791469 37083936 37283312 37811072 37842816 37906362 38242809 38475216 38682072 38992668 39265344 39401682 39476448 40174264 40250496 40672704 40879917 40996384 41719428 41943726 42198624 42242057 42537456 42573168 42766152 43065216 43407936 43604704 44062096 44723328 45196047 45281808 45756792 46082244 46120932 46329998 46653984 47025264 47568768 47608704 47990976 48111921 48450272 49055292 49445248 49569858 49791456 49964343 50313744 50541816 50990412 51300288 51576096 51990224 52535576 52635264 52903422 53514864 53989848 54506556 54609984 55239613 55625904 55924968 56264832 56716608 56764224 56859543 57021536 58023108 58489002 59102523 59214672 60261396 60375744 60585382 61009056 61442992 61494576 62205312 62700352 62915589 63806184 64149228 65111904 65283179 65407056 66093144 66388608 66619124 67084992 67389088 67987216 68768128 69123366 69181398 69494997 69980976 70537896 71353152 71413056 71600906 71986464 72236417 72675408 73582938 74167872 74354787 74566624 75812724 76485618 76950432 77364144 77985336 78530688 78803364 78952896 80348528 81345408 81759834 81992768 83438856 83887452 84397248 84484114 85074912 85146336 85370311 85532304 86815872 87209408 87733503 88124192 90392094 90563616 90878073 91513584 92164488 92241864 92659996 93307968 94050528 95981952 96223842 96900544 98110584 99139716 99582912 99928686 100627488 101083632 101980824 102600576 103152192 103685049 103980448 105071152 105806844 107029728 107401359 107979696 109013112 109219968 110479226 111251808 111849936 113433216 113528448 113719086 114043072 114728427 116046216 116978004 118205046 118429344 120522792 120751488 121170764 122018112 122885984 122989152 125400704 125831178 126726171 127612368 128298456 130223808 130566358 130814112 132186288 133238248 134169984 134778176 135588141 135974432 138246732 138362796 138989994 139961952 141075792 142706304 142826112 143201812 143972928 144472834 145350816 147165876 148335744 148709574 149133248 149893029 151625448 152971236 153900864 154728288 155970672 157606728 157905792 160697056 163519668 163985536 165718839 166877712 167774904 168794496 168968228 170149824 170292672 170740622 171064608 174418816 175467006 176248384 177307569 180784188 181127232 181756146 183027168 184328976 184483728 185319992 186615936 188101056 192447684 193801088 195849537 196221168 198279432 199165824 199857372 201254976 202167264 203961648 206304384 207370098 207960896 208484991 210142304 211613688 214059456 214802718 215959392 216709251 218026224 220958452 222503616 223699872 227438172 228086144 229456854 232092432 233956008 236410092 236858688 241045584 242341528 244036224 245771968 245978304 251662356 253452342 255224736 256110933 256596912 260447616 261132716 261628224 264372576 266476496 269556352 271176282 271948864 272634219 276493464 276725592 277979988 279923904 282151584 286403624 287945856 288945668 290701632 294331752 297419148 298266496 299786058 303250896 305942472 307801728 309456576 311941344 315213456 321394112 322204077 327039336 331437678 333755424 335549808 337936456 340299648 340585344 341481244 342129216 350934012 352496768 354615138 361568376 362254464 363512292 366054336 368657952 368967456 370639984 376202112 380178513 384895368 391699074 392442336 393804983 396558864 399714744 402509952 404334528 407923296 414740196 415921792 416969982 420284608 423227376 428118912 429605436 431918784 433418502 436052448 441916904 445007232 447399744 449679087 454876344 458913708 464184864 467912016 472820184 473717376 482091168 484683056 491543936 491956608 497156517 503324712 506904684 510449472 512221866 513193824 522265432 523256448 528745152 532952992 542352564 543897728 545268438 552986928 553451184 555959976 559847808 564303168 572807248 577891336 581403264 587548611 588663504 594838296 599572116 606501792 611884944 618913152 623882688 625454973 630426912 642788224 644408154 650127753 654078672 662875356 667510848 671099616 675872912 682962488 684258432 701868024 709230276 718114969 723136752 727024584 732108672 737315904 737934912 741279968 760357026 768332799 769790736 783398148 784884672 787609966 793117728 799429488 808669056 815846592 817902657 829480392 833939964 840569216 846454752 859210872 863837568 866837004 872104896 883833808 894799488 899358174 909752688 917827416 928369728 935824032 939073421 945640368 964182336 966612231 969366112 994313034 1006649424 1013809368 1020898944 1024443732 1026387648 1044530864 1057490304 1065905984 1084705128 1090536876 1105973856 1106902368 1109814043 1111919952 1128606336 1140535539 1145614496 1155782672 1175097222 1177327008 1181414949 1189676592 1199144232 1213003584 1223769888 1247765376 1250909946 1260853824 1288816308 1300255506 1308157344 1325750712 1335021696 1342199232 1351745824 1365924976 1403736048 1418460552 1436229938 1446273504 1454049168 1474631808 1475869824 1482559936 1491469551 1520714052 1536665598 1539581472 1566796296 1569769344 1575219932 1586235456 1598858976 1631693184 1635805314 1658960784 1667879928 1692909504 1718421744 1733674008 1744209792 1762645833 1767667616 1798716348 1819505376 1835654832 1856739456 1871648064 1878146842 1891280736 1928364672 1933224462 1938732224 1950383259 1988626068 2013298848 2027618736 2048887464 2052775296 2089061728 2131811968 2154344907 2169410256 2181073752 2211947712 2213804736 2219628086 2223839904 2281071078 2291228992 2304998397 2311565344 2350194444 2354654016 2362829898 2379353184 2398288464 2426007168 2447539776 2501819892 2521707648 2577632616 2600511012 2616314688 2651501424 2684398464 2703491648 2731849952 2807472096 2817220263 2836921104 2872459876 2892547008 2908098336 2965119872 2982939102 3041428104 3073331196 3079162944 3133592592 3150439864 3172470912 3197717952 3271610628 3317921568 3329442129 3335759856 3385819008 3436843488 3467348016 3525291666 3535335232 3544244847 3597432696 3639010752 3671309664 3743296128 3756293684 3782561472 3866448924 3877464448 3900766518 3977252136 4026597696 4055237472 4097774928 4178123456 4308689814 4338820512 4362147504 4423895424 4427609472 4439256172 4447679808 4562142156 4582457984 4609996794 4623130688 4700388888 4709308032 4725659796 4758706368 4796576928 4895079552 5003639784 5155265232 5201022024 5232629376 5303002848 5406983296 5463699904 5614944192 5634440526 5673842208 5744919752 5785094016 5816196672 5965878204 6082856208 6146662392 6158325888 6267185184 6300879728 6395435904 6463034721 6543221256 6635843136 6658884258 6671519712 6873686976 6934696032 7050583332 7070670464 7088489694 7194865392 7278021504 7342619328 7512587368 7565122944 7732897848 7801533036 7954504272 8053195392 8110474944 8195549856 8356246912 8451660789 8617379628 8677641024 8724295008 8878512344 8895359616 9124284312 9219993588 9246261376 9400777776 9451319592 9517412736 9593153856 9988326387 10007279568 10310530464 10402044048 10606005696 10632734541 10927399808 11229888384 11268881052 11347684416 11489839504 11632393344 11931756408 12165712416 12207954473 12293324784 12534370368 12601759456 12926069442 13086442512 13271686272 13317768516 13343039424 13747373952 13869392064 14101166664 14176979388 14389730784 14685238656 15025174736 15465795696 15603066072 15909008544 16220949888 16391099712 16903321578 17234759256 17355282048 17448590016 17757024688 18248568624 18439987176 18801555552 18902639184 19186307712 19389104163 19976652774 20014559136 20621060928 20804088096 21212011392 21265469082 22537762104 22695368832 22979679008 23863512816 24331424832 24415908946 24586649568 25068740736 25203518912 25354982367 25852138884 26172885024 26635537032 26686078848 27738784128 28202333328 28353958776 28779461568 29964979161 30050349472 30931591392 31206132144 31818017088 32782199424 33806643156 34469518512 34897180032 35514049376 36497137248 36623863419 36879974352 37603111104 37805278368 38778208326 39953305548 40029118272 41242121856 41608176192 42530938164 45075524208 45959358016 47727025632 48662849664 48831817892 49173299136 50407037824 50709964734 51704277768 52345770048 53271074064 56404666656 56707917552 57558923136 59929958322 60100698944 61863182784 62412264288 63636034176 67613286312 68939037024 71028098752 72994274496 73247726838 73759948704 75206222208 75610556736 77556416652 79906611096 80058236544 83216352384 85061876328 90151048416 91918716032 95454051264 97663635784 98346598272 101419929468 103408555536 104691540096 106542148128 109871590257 112809333312 113415835104 119859916644 120201397888 123726365568 124824528576 135226572624 137878074048 142056197504 145988548992 146495453676 147519897408 151221113472 155112833304 159813222192 170123752656 180302096832 190908102528 195327271568 202839858936 206817111072 213084296256 219743180514 225618666624 226831670208 239719833288 249649057152 270453145248 275756148096 292990907352 295039794816 310225666608 319626444384 329614770771 340247505312 360604193664 390654543136 405679717872 413634222144 426168592512 439486361028 453663340416 479439666576 540906290496 585981814704 620451333216 639252888768 659229541542 680495010624 781309086272 811359435744 827268444288 878972722056 958879333152 1081812580992 1171963629408 1240902666432 1278505777536 1318459083084 1360990021248 1562618172544 1622718871488 1757945444112 1917758666304 2343927258816 2481805332864 2636918166168 3245437742976 3515890888224 3835517332608 4687854517632 5273836332336 7031781776448 10547672664672 14063563552896 21095345329344 42190690658688
- Sum of all divisors σ(n): 161516509747200
- Sum of proper divisors (its aliquot sum) s(n): 119325819088512
- 42190690658688 is an abundant number, because the sum of its proper divisors (119325819088512) is greater than itself. Its abundance is 77135128429824
Bases of 42190690658688
- Binary: 10011001011111010010010010000100101001100000002
- Hexadecimal: 0x265F49212980
- Base-36: EYE4VVXC0
Squares and roots of 42190690658688
- 42190690658688 squared (421906906586882) is 1780054378257102863309881344
- 42190690658688 cubed (421906906586883) is 75101723628688625509434148549346482716672
-
The
square root of 42190690658688 is 6495436.1407597565 -
The
cube root of 42190690658688 is 34812.7938433491
Scales and comparisons
How big is 42190690658688?- 42,190,690,658,688 seconds is equal to 1,341,533 years, 23 weeks, 5 days, 22 hours, 4 minutes, 48 seconds.
-
To count from 1 to 42,190,690,658,688 would take you about three million, three hundred fifty-three thousand, eight hundred thirty-three 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 42190690658688 cubic inches would be around 2901.1 feet tall.
Recreational maths with 42190690658688
- 42190690658688 backwards is 88685609609124
- 42190690658688 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 42190690658688'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 42190690658688 - Facts about the integer". Numbermatics.com. 2024. Web. 21 June 2024.
APA style:
Numbermatics. (2024). Number 42190690658688 - Facts about the integer. Retrieved 21 June 2024, from https://numbermatics.com/n/42190690658688/
Chicago style:
Numbermatics. 2024. "Number 42190690658688 - Facts about the integer". https://numbermatics.com/n/42190690658688/
The information we have on file for 42190690658688 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 42190690658688, math, Factors of 42190690658688, curriculum, school, college, exams, university, Prime factorization of 42190690658688, STEM, science, technology, engineering, physics, economics, calculator, forty-two trillion, one hundred ninety billion, six hundred ninety million, six hundred fifty-eight thousand, six hundred eighty-eight.