808603808021709840
808,603,808,021,709,840 is an even composite number composed of nine prime numbers multiplied together.
808603808021709840 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.
Prime factorization of 808603808021709840:
24 × 32 × 5 × 7 × 19 × 61 × 73 × 3407 × 556579
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 19 × 61 × 73 × 3407 × 556579)See below for interesting mathematical facts about the number 808603808021709840 from the Numbermatics database.
Names of 808603808021709840
- Cardinal: 808603808021709840 can be written as Eight hundred eight quadrillion, six hundred three trillion, eight hundred eight billion, twenty-one million, seven hundred nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 8.0860380802170984 × 1017
Factors of 808603808021709840
Divisors of 808603808021709840
- Number of divisors d(n): 1920
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 28 30 35 36 38 40 42 45 48 56 57 60 61 63 70 72 73 76 80 84 90 95 105 112 114 120 122 126 133 140 144 146 152 168 171 180 183 190 210 219 228 240 244 252 266 280 285 292 304 305 315 336 342 360 365 366 380 399 420 427 438 456 488 504 511 532 549 560 570 584 610 630 657 665 684 720 730 732 760 798 840 854 855 876 912 915 976 1008 1022 1064 1095 1098 1140 1159 1168 1197 1220 1260 1281 1314 1330 1368 1387 1460 1464 1520 1533 1596 1680 1708 1710 1752 1830 1995 2044 2128 2135 2190 2196 2280 2318 2394 2440 2520 2555 2562 2628 2660 2736 2745 2774 2920 2928 3066 3192 3285 3407 3416 3420 3477 3504 3660 3843 3990 4088 4161 4270 4380 4392 4453 4560 4599 4636 4788 4880 5040 5110 5124 5256 5320 5490 5548 5795 5840 5985 6132 6384 6405 6570 6814 6832 6840 6935 6954 7320 7665 7686 7980 8113 8176 8322 8540 8760 8784 8906 9198 9272 9576 9709 10220 10221 10248 10431 10512 10640 10980 11096 11590 11970 12264 12483 12810 13140 13359 13628 13680 13870 13908 14640 15330 15372 15960 16226 16644 17035 17080 17385 17520 17812 18396 18544 19152 19215 19418 20440 20442 20496 20805 20862 21960 22192 22265 22995 23180 23849 23940 24339 24528 24966 25620 26280 26718 27256 27740 27816 29127 30660 30663 30744 31171 31920 32452 33288 34070 34160 34770 35624 36792 38430 38836 40077 40565 40880 40884 41610 41724 43920 44530 45990 46360 47698 47880 48545 48678 49932 51105 51240 52155 52560 53436 54512 55480 55632 58254 61320 61326 61488 62342 62415 64733 64904 66576 66795 68140 69540 71248 71547 73017 73584 76860 77672 80154 81130 81768 83220 83448 84607 87381 89060 91980 92720 93513 95396 95760 97090 97356 99864 102210 102480 104310 106872 110960 116508 119245 121695 122640 122652 124684 124830 129466 129808 133590 136280 139080 143094 145635 146034 153315 153720 155344 155855 160308 162260 163536 166440 166896 169214 174762 178120 183960 187026 190792 194180 194199 194712 199728 200385 204420 207827 208620 213744 214641 233016 238490 243390 245304 248711 249368 249660 253821 258932 267180 272560 278160 280539 286188 291270 292068 306630 307440 311710 320616 323665 324520 332880 338428 349524 356240 357735 365085 367920 374052 381584 388360 388398 389424 400770 408840 415654 417240 423035 429282 436905 453131 466032 467565 476980 486780 490608 497422 498736 499320 507642 517864 534360 556579 561078 572376 582540 582597 584136 592249 613260 623420 623481 641232 647330 649040 676856 699048 715470 730170 746133 748104 761463 776720 776796 801540 817680 831308 834480 846070 858564 873810 906262 935130 953960 970995 973560 994844 998640 1015284 1035728 1039135 1068720 1073205 1113158 1122156 1144752 1165080 1165194 1168272 1184498 1226520 1243555 1246840 1246962 1269105 1294660 1353712 1359393 1398096 1402695 1430940 1454789 1460340 1492266 1496208 1522926 1553592 1603080 1662616 1669737 1692140 1717128 1740977 1747620 1776747 1812524 1870260 1870443 1907920 1941990 1947120 1989688 2030568 2078270 2146410 2226316 2238399 2244312 2265655 2330160 2330388 2368996 2453040 2487110 2493680 2493924 2538210 2589320 2718786 2782895 2805390 2861880 2909578 2912985 2920680 2961245 2984532 3045852 3107184 3117405 3206160 3325232 3339474 3384280 3434256 3481954 3495240 3553494 3625048 3730665 3740520 3740886 3807315 3883980 3896053 3948713 3979376 4061136 4078179 4156540 4292820 4364367 4452632 4476798 4488624 4531310 4660776 4725509 4737992 4974220 4987848 5009211 5076420 5178640 5222931 5330241 5437572 5565790 5610780 5723760 5819156 5825970 5841360 5922490 5969064 6091704 6234810 6678948 6768560 6796965 6963908 6990480 7106988 7250096 7273945 7461330 7481040 7481772 7614630 7767960 7792106 7897426 8156358 8313080 8348685 8585640 8704885 8728734 8883735 8905264 8953596 9062620 9321552 9352215 9451018 9475984 9948440 9975696 10018422 10152840 10445862 10575001 10660482 10875144 11131580 11191995 11221560 11638312 11651940 11688159 11844980 11846139 11938128 12183408 12469620 13093101 13357896 13593930 13927816 14176527 14213976 14547890 14922660 14963544 15171371 15229260 15535920 15584212 15668793 15794852 16312716 16626160 16697370 17171280 17409770 17457468 17767470 17907192 18125240 18704430 18902036 19480265 19743565 19896880 20036844 20305680 20390895 20891724 21150002 21320964 21750288 21821835 22263160 22383990 22443120 23276624 23303880 23376318 23627545 23689960 23692278 24939240 25046055 26114655 26186202 26651205 26715792 27187860 27640991 27855632 28353054 28427952 29095780 29845320 29927088 30342742 30458520 31168424 31337586 31589704 31725003 32625432 33078563 33394740 33951319 34819540 34914936 35064477 35534940 35538417 35814384 36250480 37408860 37804072 38960530 39487130 40073688 40630267 40781790 41783448 42300004 42529581 42641928 43643670 44526320 44767980 45514113 46607760 46752636 47255090 47379920 47384556 49878480 50092110 52229310 52372404 52875005 53302410 54375720 55281982 56706108 58191560 58440795 59230695 59690640 60685484 60917040 62336848 62675172 63179408 63450006 65250864 65465505 66157126 66789480 67902638 69639080 69829872 70128954 70882635 71069880 71076834 74025007 74817720 75608144 75856855 77921060 78343965 78974260 80147376 81260534 81563580 82922973 83566896 84600008 85059162 85283856 87287340 89535960 91028226 93505272 94510180 94769112 95175009 99235689 100184220 101853957 104458620 104744808 105750010 106199597 106604820 108751440 110563964 113412216 116383120 116881590 118461390 121370968 121890801 125350344 126900012 130931010 132314252 133578960 135805276 136542339 138204955 139278160 140257908 141765270 142139760 142153668 148050014 149635440 151713710 155842120 156687930 157948520 158625015 162521068 163127160 165392815 165845946 169200016 169756595 170118324 174574680 175322385 177692085 179071920 182056452 187010544 189020360 189538224 190350018 198471378 200368440 203151335 203707914 208917240 209489616 211500020 212399194 212647905 213209640 221127928 222075021 226824432 227570565 233763180 236922780 237659233 242741936 243781602 248768919 250700688 253800024 261862020 264628504 271610552 273084678 276409910 280515816 283530540 284307336 284411869 288256049 296100028 297707067 303427420 305561871 311684240 313375860 315897040 317250030 318598791 325042136 326254320 330785630 331691892 339513190 340236648 349149360 350644770 355384170 364112904 365672403 370125035 378040720 380700036 396942756 400736880 406302670 407415828 414614865 417834480 423000040 424798388 425295810 426419280 442255856 444150042 455141130 467526360 473845560 475318466 475875045 487563204 496178445 497537838 507600048 509269785 523724040 529257008 530997985 543221104 546169356 552819820 561031632 567061080 568614672 568823738 576512098 592200056 595414134 606854840 609454005 611123742 626751720 634500060 637197582 645075061 650084272 661571260 663383784 666225063 679026380 680473296 682711695 701289540 710768340 712977699 728225808 731344806 740250070 761400072 771975073 793885512 812605340 814831656 829229730 846000080 849596776 850591620 853235607 864768147 888300084 910282260 935052720 947691120 950636932 951750090 955796373 975126408 992356890 995075676 1018539570 1047448080 1061995970 1092338712 1105639640 1110375105 1134122160 1137647476 1153024196 1184400112 1188296165 1190828268 1213709680 1218908010 1222247484 1243844595 1253503440 1269000120 1274395164 1290150122 1323142520 1326767568 1332450126 1358052760 1365423390 1402579080 1421536680 1422059345 1425955398 1441280245 1462689612 1480500140 1488535335 1522800144 1527809355 1543950146 1587771024 1592993955 1625210680 1629663312 1658459460 1699193552 1701183240 1706471214 1729536294 1776600168 1820564520 1828362015 1896264653 1901273864 1903500180 1911592746 1935225183 1950252816 1984713780 1990151352 2017792343 2037079140 2123991940 2138933097 2184677424 2211279280 2220750210 2275294952 2306048392 2315925219 2376592330 2381656536 2437816020 2444494968 2478446287 2487689190 2538000240 2548790328 2559706821 2580300244 2594304441 2646285040 2664900252 2716105520 2730846780 2805158160 2843073360 2844118690 2851910796 2882560490 2925379224 2961000280 2977070670 3055618710 3087900292 3185987910 3225375305 3250421360 3316918920 3331125315 3402366480 3412942428 3459072588 3553200336 3564888495 3641129040 3656724030 3792529306 3802547728 3807000360 3823185492 3859875365 3870450366 3969427560 3980302704 4035584686 4074158280 4247983880 4266178035 4277866194 4323840735 4441500420 4515525427 4550589904 4612096784 4631850438 4753184660 4763313072 4778981865 4875632040 4888989936 4956892574 4975378380 5097580656 5119413642 5160600488 5188608882 5329800504 5403825511 5461693560 5688237380 5688793959 5703821592 5765120980 5805675549 5850758448 5922000560 5954141340 6053377029 6111237420 6175800584 6371975820 6450750610 6633837840 6662250630 6825884856 6918145176 6947775657 7129776990 7313448060 7435338861 7585058612 7614000720 7646370984 7719750730 7740900732 7938855120 8071169372 8148316560 8495967760 8532356070 8555732388 8647681470 8883000840 9031050854 9263700876 9481323265 9506369320 9557963730 9676125915 9751264080 9913785148 9950756760 10088961715 10238827284 10321200976 10377217764 10659601008 10694665485 10807651022 10923387120 11376474760 11377587918 11407643184 11530241960 11579626095 11611351098 11908282680 12106754058 12222474840 12351601168 12392231435 12743951640 12798534105 12901501220 12971522205 13273852571 13324501260 13546576281 13651769712 13836290352 13895551314 14259553980 14626896120 14870677722 15170117224 15292741968 15439501460 15481801464 16142338744 16211476533 17064712140 17066381877 17111464776 17295362940 17349124009 17766001680 18062101708 18160131087 18527401752 18962646530 19012738640 19115927460 19352251830 19827570296 19901513520 20177923430 20477654568 20754435528 21389330970 21615302044 22306016583 22577627135 22752949520 22755175836 23060483920 23159252190 23222702196 23816565360 24213508116 24444949680 24784462870 25487903280 25597068210 25803002440 25943044410 26547705142 26649002520 27019127555 27093152562 27791102628 28443969795 28519107960 29028377745 29253792240 29741355444 30266885145 30340234448 30879002920 30963602928 32284677488 32422953066 34129424280 34132763754 34222929552 34590725880 34698248018 34738878285 36029028407 36124203416 36320262174 37054803504 37176694305 37925293060 38231854920 38704503660 39655140592 39821557713 40355846860 40639728843 40955309136 41508871056 42778661940 43230604088 44612033166 45155254270 45510351672 46318504380 46445404392 47090479453 48427016232 48634429599 49568925740 51194136420 51606004880 51886088820 52047372027 53095410284 53298005040 54038255110 54186305124 55582205256 56887939590 57038215920 58056755490 59482710888 60533770290 61758005840 64845906132 66369262855 67732881405 68258848560 68265527508 69181451760 69396496036 69477756570 72058056814 72248406832 72640524348 74353388610 75850586120 76463709840 77409007320 79643115426 80711693720 81057382665 81279457686 85331909385 85557323880 86461208176 86745620045 89224066332 90310508540 90800655435 91020703344 92637008760 92890808784 94180958906 96854032464 97268859198 99137851480 102388272840 103772177640 104094744054 106190820568 108076510220 108087085221 108372610248 111164410512 111530082915 113775879180 115672143833 116113510980 118965421776 119464673139 121067540580 129691812264 132738525710 135465762810 136531055016 138427319669 138792992072 138955513140 141271438359 144116113628 145281048696 148706777220 151701172240 154818014640 156142116081 159286230852 161423387440 162114765330 162558915372 170663818770 171114647760 173491240090 178448132664 180145142035 180621017080 181601310870 185274017520 188361917812 194537718396 198275702960 199107788565 203198644215 204776545680 207544355280 208189488108 212381641136 216153020440 216174170442 216745220496 223060165830 227551758360 231344287666 232227021960 235452397265 238929346278 242135081160 243172147995 252203198849 259383624528 260236860135 265477051420 270931525620 273062110032 276854639338 277585984144 277911026280 282542876718 288232227256 290562097392 297413554440 312284232162 318572461704 324229530660 324261255663 325117830744 329633356171 341327637540 346982480180 347016431499 356896265328 360290284070 361242034160 363202621740 376723835624 389075436792 398215577130 406397288430 415281959007 416378976216 423814315077 432306040880 432348340884 446120331660 455103516720 462688575332 464454043920 470904794530 477858692556 484270162320 486344295990 504406397698 520473720270 530954102840 540435426105 541863051240 553709278676 555822052560 565085753436 576464454512 578360719165 594827108880 597323365695 624568464324 637144923408 648459061320 648522511326 650235661488 659266712342 682655275080 692136598345 693964960360 694032862998 706357191795 720580568140 726405243480 753447671248 756609596547 778150873584 780710580405 796431154260 809705006831 812794576860 830563918014 832757952432 847628630154 864696681768 892240663320 925377150664 941809589060 955717385112 968991237683 972688591980 988900068513 1008812795396 1040947440540 1041049294497 1061908205680 1080870852210 1083726102480 1107418557352 1130171506872 1156721438330 1194646731390 1245845877021 1249136928648 1261015994245 1296918122640 1297045022652 1318533424684 1365310550160 1384273196690 1387929920720 1388065725996 1412714383590 1441161136280 1452810486960 1513219193094 1561421160810 1592862308520 1619410013662 1621306278315 1625589153720 1648166780855 1661127836028 1695257260308 1729393363536 1735082157495 1784481326640 1850754301328 1883619178120 1911434770224 1937982475366 1945377183960 1977800137026 2017625590792 2076409795035 2081894881080 2082098588994 2119071575385 2161741704420 2197770732827 2214837114704 2260343013744 2269828789641 2313442876660 2389293462780 2429115020493 2491691754042 2498273857296 2522031988490 2594090045304 2630119073711 2637066849368 2768546393380 2776131451992 2825428767180 2882322272560 2906973713049 2966700205539 3026438386188 3122842321620 3185724617040 3238820027324 3242612556630 3251178307440 3296333561710 3322255672056 3390514520616 3470164314990 3767238356240 3783047982735 3875964950732 3890754367920 3955600274052 4035251181584 4048525034155 4152819590070 4163789762160 4164197177988 4238143150770 4323483408840 4395541465654 4539657579282 4626885753320 4778586925560 4844956188415 4858230040986 4944500342565 4983383508084 5044063976980 5188180090608 5205246472485 5260238147422 5274133698736 5537092786760 5552262903984 5650857534360 5813947426098 5933400411078 6052876772376 6229229385105 6245684643240 6477640054648 6485225113260 6592667123420 6593312198481 6644511344112 6781029041232 6940328629980 7287345061479 7566095965470 7751929901464 7890357221133 7911200548104 8097050068310 8305639180140 8328394355976 8444066499809 8476286301540 8646966817680 8720921139147 8791082931308 9079315158564 9253771506640 9557173851120 9689912376830 9716460081972 9889000685130 9966767016168 10088127953960 10410492944970 10520476294844 10988853664135 11074185573520 11301715068720 11349143948205 11627894852196 11866800822156 12105753544752 12145575102465 12458458770210 12491369286480 12955280109296 12970450226520 13150595368555 13185334246840 13186624396962 13880657259960 14534868565245 14574690122958 14833501027695 15132191930940 15384395129789 15503859802928 15780714442266 15822401096208 16194100136620 16611278360280 16656788711952 16888132999618 16952572603080 17441842278294 17582165862616 18158630317128 18410833515977 19379824753660 19432920163944 19778001370260 19779936595443 19933534032336 20176255907920 20820985889940 21040952589688 21977707328270 22698287896410 23255789704392 23671071663399 23733601644312 24291150204930 24916917540420 25332199499427 25940900453040 26301190737110 26370668493680 26373248793924 27761314519920 29069737130490 29149380245916 29667002055390 30264383861880 30768790259578 31561428884532 32388200273240 32966560992405 33222556720560 33776265999236 33905145206160 34883684556588 35164331725232 36317260634256 36436725307395 36821667031954 38759649507320 38865840327888 39451786105665 39556002740520 39559873190886 41641971779880 42081905179376 42220332499045 43604605695735 43955414656540 45396575792820 46153185389367 46511579408784 47342143326798 47467203288624 48582300409860 49833835080840 50664398998854 52602381474220 52746497587848 55232500547931 58139474260980 58298760491832 59108465498663 59334004110780 60528767723760 61537580519156 63122857769064 64776400546480 65933121984810 67552531998472 69767369113176 72873450614790 73643334063908 75996598498281 76921975648945 77519299014640 78903572211330 79112005481040 79119746381772 83283943559760 84440664998090 87209211391470 87910829313080 90793151585640 92054167579885 92306370778734 94684286653596 97164600819720 98899682977215 99667670161680 101328797997708 105204762948440 105492995175696 110465001095862 116278948521960 116597520983664 118216930997326 118355358316995 118668008221560 123075161038312 126245715538128 126660997497135 131866243969620 135105063996944 138459556168101 139534738226352 145746901229580 147286668127816 151993196996562 153843951297890 157807144422660 158239492763544 160437263496371 165697501643793 168881329996180 174418422782940 175821658626160 177325396495989 181586303171280 184108335159770 184612741557468 189368573307192 194329201639440 197799365954430 202657595995416 210409525896880 220930002191724 230765926946835 232557897043920 236433861994652 236710716633990 237336016443120 246150322076624 253321994994270 263732487939240 276162502739655 276919112336202 291493802459160 294573336255632 295542327493315 303986393993124 307687902595780 315614288845320 316478985527088 320874526992742 331395003287586 337762659992360 348836845565880 354650792991978 368216670319540 369225483114936 378737146614384 379982992491405 395598731908860 405315191990832 441860004383448 461531853893670 472867723989304 473421433267980 481311790489113 506643989988540 527464975878480 531976189487967 552325005479310 553838224672404 582987604918320 591084654986630 607972787986248 615375805191560 631228577690640 641749053985484 662790006575172 675525319984720 692297780840505 697673691131760 709301585983956 736433340639080 738450966229872 759965984982810 791197463817720 802186317481855 828487508218965 883720008766896 886626982479945 923063707787340 945735447978608 946842866535960 962623580978226 1013287979977080 1063952378975934 1104650010958620 1107676449344808 1123060844474597 1182169309973260 1215945575972496 1230751610383120 1283498107970968 1325580013150344 1384595561681010 1418603171967912 1443935371467339 1472866681278160 1519931969965620 1582394927635440 1604372634963710 1656975016437930 1773253964959890 1846127415574680 1893685733071920 1925247161956452 2026575959954160 2127904757951868 2209300021917240 2215352898689616 2246121688949194 2364338619946520 2406558952445565 2566996215941936 2651160026300688 2659880947439835 2769191123362020 2837206343935824 2887870742934678 3039863939931240 3208745269927420 3313950032875860 3369182533423791 3546507929919780 3692254831149360 3850494323912904 4255809515903736 4418600043834480 4492243377898388 4728677239893040 4813117904891130 5319761894879670 5538382246724040 5615304222372985 5775741485869356 6079727879862480 6417490539854840 6627900065751720 6738365066847582 7093015859839560 7219676857336695 7700988647825808 8511619031807472 8984486755796776 9626235809782260 10107547600271373 10639523789759340 11076764493448080 11230608444745970 11551482971738712 12834981079709680 13255800131503440 13476730133695164 14186031719679120 14439353714673390 16845912667118955 17968973511593552 19252471619564520 20215095200542746 21279047579518680 22461216889491940 23102965943477424 26953460267390328 28878707429346780 33691825334237910 38504943239129040 40430190401085492 42558095159037360 44922433778983880 50537738001356865 53906920534780656 57757414858693560 67383650668475820 80860380802170984 89844867557967760 101075476002713730 115514829717387120 134767301336951640 161720761604341968 202150952005427460 269534602673903280 404301904010854920 808603808021709840
- Sum of all divisors σ(n): 3366874054726041600
- Sum of proper divisors (its aliquot sum) s(n): 2558270246704331760
- 808603808021709840 is an abundant number, because the sum of its proper divisors (2558270246704331760) is greater than itself. Its abundance is 1749666438682621920
Bases of 808603808021709840
- Binary: 1011001110001011110011100001000101010010100110000100000100002
- Hexadecimal: 0xB38BCE115298410
- Base-36: 655U4L8KHK40
Squares and roots of 808603808021709840
- 808603808021709840 squared (8086038080217098402) is 653840118347210182590612757152825600
- 808603808021709840 cubed (8086038080217098403) is 528697609532919584174043777997567006579631499323904000
-
The
square root of 808603808021709840 is 899224003.2504191555 -
The
cube root of 808603808021709840 is 931633.8520183993
Scales and comparisons
How big is 808603808021709840?- 808,603,808,021,709,840 seconds is equal to 25,711,099,919 years, 15 weeks, 15 hours, 24 minutes.
-
To count from 1 to 808,603,808,021,709,840 would take you about seventy-seven billion, one hundred thirty-three million, two hundred ninety-nine thousand, seven hundred fifty-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 808603808021709840 cubic inches would be around 77636.2 feet tall.
Recreational maths with 808603808021709840
- 808603808021709840 backwards is 048907120808306808
- 808603808021709840 is a
Harshad number . - The number of decimal digits it has is: 18
- The sum of 808603808021709840'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 808603808021709840 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.
APA style:
Numbermatics. (2024). Number 808603808021709840 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/808603808021709840/
Chicago style:
Numbermatics. 2024. "Number 808603808021709840 - Facts about the integer". https://numbermatics.com/n/808603808021709840/
The information we have on file for 808603808021709840 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 808603808021709840, math, Factors of 808603808021709840, curriculum, school, college, exams, university, Prime factorization of 808603808021709840, STEM, science, technology, engineering, physics, economics, calculator, eight hundred eight quadrillion, six hundred three trillion, eight hundred eight billion, twenty-one million, seven hundred nine thousand, eight hundred forty.