80835771528000
80,835,771,528,000 is an even composite number composed of five prime numbers multiplied together.
What does the number 80835771528000 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 2268 divisors.
80835771528000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand, two hundred sixty-eight divisors.
Prime factorization of 80835771528000:
26 × 38 × 53 × 172 × 732
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 17 × 17 × 73 × 73)See below for interesting mathematical facts about the number 80835771528000 from the Numbermatics database.
Names of 80835771528000
- Cardinal: 80835771528000 can be written as Eighty trillion, eight hundred thirty-five billion, seven hundred seventy-one million, five hundred twenty-eight thousand.
Scientific notation
- Scientific notation: 8.0835771528 × 1013
Factors of 80835771528000
Divisors of 80835771528000
- Number of divisors d(n): 2268
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 27 30 32 34 36 40 45 48 50 51 54 60 64 68 72 73 75 80 81 85 90 96 100 102 108 120 125 135 136 144 146 150 153 160 162 170 180 192 200 204 216 219 225 240 243 250 255 270 272 288 289 292 300 306 320 324 340 360 365 375 400 405 408 425 432 438 450 459 480 486 500 510 540 544 576 578 584 600 612 648 657 675 680 720 729 730 750 765 800 810 816 850 864 867 876 900 918 960 972 1000 1020 1080 1088 1095 1125 1156 1168 1200 1215 1224 1241 1275 1296 1314 1350 1360 1377 1440 1445 1458 1460 1500 1530 1600 1620 1632 1700 1728 1734 1752 1800 1825 1836 1944 1971 2000 2025 2040 2125 2160 2187 2190 2250 2295 2312 2336 2400 2430 2448 2482 2550 2592 2601 2628 2700 2720 2754 2880 2890 2916 2920 3000 3060 3240 3264 3285 3375 3400 3468 3504 3600 3645 3650 3672 3723 3825 3888 3942 4000 4050 4080 4131 4250 4320 4335 4374 4380 4500 4590 4624 4672 4800 4860 4896 4964 5100 5184 5202 5256 5329 5400 5440 5475 5508 5780 5832 5840 5913 6000 6075 6120 6205 6375 6480 6561 6570 6750 6800 6885 6936 7008 7200 7225 7290 7300 7344 7446 7650 7776 7803 7884 8000 8100 8160 8262 8500 8640 8670 8748 8760 9000 9125 9180 9248 9720 9792 9855 9928 10125 10200 10404 10512 10658 10800 10935 10950 11016 11169 11475 11560 11664 11680 11826 12000 12150 12240 12393 12410 12750 12960 13005 13122 13140 13500 13600 13770 13872 14016 14400 14450 14580 14600 14688 14892 15300 15552 15606 15768 15987 16200 16320 16425 16524 17000 17340 17496 17520 17739 18000 18225 18250 18360 18496 18615 19125 19440 19710 19856 20250 20400 20655 20808 21024 21097 21316 21600 21675 21870 21900 22032 22338 22950 23120 23328 23360 23409 23652 24000 24300 24480 24786 24820 25500 25920 26010 26244 26280 26645 27000 27200 27375 27540 27744 28900 29160 29200 29376 29565 29784 30375 30600 31025 31212 31536 31974 32400 32805 32850 33048 33507 34000 34425 34680 34992 35040 35478 36000 36125 36450 36500 36720 37179 37230 38250 38880 39015 39420 39712 40500 40800 41310 41616 42048 42194 42632 43200 43350 43740 43800 44064 44676 45900 46240 46656 46818 47304 47961 48600 48960 49275 49572 49640 51000 52020 52488 52560 53217 53290 54000 54675 54750 55080 55488 55845 57375 57800 58320 58400 59130 59568 60750 61200 61965 62050 62424 63072 63291 63948 64800 65025 65610 65700 66096 67014 68000 68850 69360 69984 70080 70227 70956 72000 72250 72900 73000 73440 74358 74460 76500 77760 78030 78840 79424 79935 81000 81600 82125 82620 83232 84388 85264 86700 87480 87600 88128 88695 89352 90593 91125 91800 92480 93075 93636 94608 95922 97200 98550 99144 99280 100521 102000 103275 104040 104976 105120 105485 106434 106580 108000 108375 109350 109500 110160 111537 111690 114750 115600 116640 116800 117045 118260 119136 121500 122400 123930 124100 124848 126144 126582 127896 129600 130050 131220 131400 132192 133225 134028 136000 137700 138720 139968 140454 141912 143883 144500 145800 146000 146880 147825 148716 148920 153000 155125 156060 157680 159651 159870 162000 164025 164250 165240 166464 167535 168776 170528 172125 173400 174960 175200 177390 178704 181186 182250 183600 185895 186150 187272 189216 189873 191844 194400 195075 197100 198288 198560 201042 204000 206550 208080 209952 210240 210681 210970 212868 213160 216000 216750 218700 219000 220320 223074 223380 229500 231200 233280 234090 236520 238272 239805 243000 244800 246375 247860 248200 249696 253164 255792 260100 262440 262800 264384 266085 266450 268056 271779 273375 275400 277440 279225 280908 283824 287766 289000 291600 292000 295650 297432 297840 301563 306000 309825 310250 312120 315360 316455 319302 319740 324000 325125 328050 328500 330480 335070 337552 341056 344250 346800 349920 350400 351135 354780 357408 362372 364500 367200 371790 372300 374544 378432 379746 383688 388800 390150 394200 396576 397120 399675 402084 408000 413100 416160 419904 421362 421940 425736 426320 431649 433500 437400 438000 440640 443475 446148 446760 452965 459000 462400 465375 468180 473040 478953 479610 486000 492750 495720 496400 499392 502605 506328 511584 516375 520200 524880 525600 527425 532170 532900 536112 543558 546750 550800 557685 558450 561816 567648 569619 575532 578000 583200 584000 585225 591300 594864 595680 603126 612000 619650 620500 624240 630720 632043 632910 638604 639480 648000 650250 656100 657000 660960 666125 670140 675104 688500 693600 699840 702270 709560 714816 719415 724744 729000 734400 739125 743580 744600 749088 759492 767376 780300 788400 793152 798255 799350 804168 815337 820125 826200 832320 837675 842724 843880 851472 852640 863298 867000 874800 876000 886950 892296 893520 904689 905930 918000 929475 930750 936360 946080 949365 957906 959220 972000 975375 985500 991440 992800 1005210 1012656 1023168 1032750 1040400 1049760 1051200 1053405 1054850 1064340 1065800 1072224 1087116 1093500 1101600 1115370 1116900 1123632 1135296 1139238 1151064 1156000 1166400 1170450 1182600 1189728 1191360 1199025 1206252 1224000 1239300 1241000 1248480 1264086 1265820 1277208 1278960 1294947 1300500 1312200 1314000 1321920 1330425 1332250 1340280 1350208 1358895 1377000 1387200 1396125 1404540 1419120 1438830 1449488 1458000 1478250 1487160 1489200 1498176 1507815 1518984 1534752 1540081 1549125 1560600 1576800 1582275 1596510 1598700 1608336 1630674 1640250 1652400 1675350 1685448 1687760 1702944 1705280 1708857 1726596 1734000 1749600 1752000 1755675 1773900 1784592 1787040 1809378 1811860 1836000 1858950 1861500 1872720 1892160 1896129 1898730 1915812 1918440 1944000 1950750 1971000 1982880 1985600 1998375 2010420 2025312 2065500 2080800 2099520 2106810 2109700 2128680 2131600 2144448 2158245 2174232 2187000 2203200 2217375 2230740 2233800 2247264 2264825 2278476 2302128 2312000 2340900 2365200 2379456 2394765 2398050 2412504 2446011 2478600 2482000 2496960 2513025 2528172 2531640 2554416 2557920 2589894 2601000 2624400 2628000 2637125 2660850 2664500 2680560 2714067 2717790 2754000 2788425 2792250 2809080 2838240 2848095 2877660 2898976 2916000 2926125 2956500 2974320 2978400 3015630 3037968 3069504 3080162 3098250 3121200 3153600 3160215 3164550 3193020 3197400 3216672 3261348 3280500 3304800 3350700 3370896 3375520 3405888 3417714 3453192 3468000 3499200 3511350 3547800 3569184 3574080 3597075 3618756 3623720 3672000 3717900 3723000 3745440 3792258 3797460 3831624 3836880 3884841 3901500 3942000 3965760 3991275 3996750 4020840 4050624 4076685 4131000 4161600 4188375 4213620 4219400 4257360 4263200 4316490 4348464 4374000 4434750 4461480 4467600 4494528 4523445 4529650 4556952 4604256 4620243 4647375 4681800 4730400 4746825 4789530 4796100 4825008 4892022 4957200 4964000 5026050 5056344 5063280 5108832 5115840 5126571 5179788 5202000 5248800 5256000 5267025 5274250 5321700 5329000 5361120 5428134 5435580 5508000 5576850 5584500 5618160 5676480 5696190 5755320 5797952 5832000 5852250 5913000 5948640 5956800 5995125 6031260 6075936 6160324 6196500 6242400 6320430 6329100 6386040 6394800 6433344 6474735 6522696 6561000 6609600 6652125 6701400 6741792 6751040 6794475 6835428 6906384 6936000 7022700 7095600 7138368 7194150 7237512 7247440 7338033 7435800 7446000 7490880 7539075 7584516 7594920 7663248 7673760 7700405 7769682 7803000 7884000 7911375 7982550 7993500 8041680 8142201 8153370 8262000 8376750 8427240 8438800 8514720 8526400 8544285 8632980 8696928 8748000 8778375 8869500 8922960 8935200 9046890 9059300 9113904 9208512 9240486 9294750 9363600 9460800 9480645 9493650 9579060 9592200 9650016 9784044 9914400 9928000 10052100 10112688 10126560 10217664 10253142 10359576 10404000 10497600 10534050 10548500 10643400 10658000 10722240 10791225 10856268 10871160 11016000 11153700 11169000 11236320 11324125 11392380 11510640 11654523 11704500 11826000 11897280 11973825 11990250 12062520 12151872 12230055 12320648 12393000 12484800 12565125 12640860 12658200 12772080 12789600 12949470 13045392 13122000 13304250 13402800 13483584 13570335 13588950 13670856 13812768 13860729 13942125 14045400 14191200 14240475 14388300 14475024 14494880 14676066 14871600 14892000 15078150 15169032 15189840 15326496 15347520 15379713 15400810 15539364 15606000 15768000 15801075 15822750 15965100 15987000 16083360 16284402 16306740 16524000 16753500 16854480 16877600 17029440 17088570 17265960 17393856 17496000 17556750 17739000 17845920 17870400 17985375 18093780 18118600 18227808 18480972 18589500 18727200 18961290 18987300 19158120 19184400 19300032 19424205 19568088 19828800 19956375 20104200 20225376 20253120 20383425 20506284 20719152 20808000 21068100 21097000 21286800 21316000 21582450 21712536 21742320 22014099 22307400 22338000 22472640 22617225 22648250 22784760 23021280 23101215 23309046 23409000 23652000 23734125 23947650 23980500 24125040 24460110 24641296 24786000 25130250 25281720 25316400 25544160 25579200 25632855 25898940 26090784 26244000 26335125 26608500 26805600 27140670 27177900 27341712 27625536 27721458 27884250 28090800 28382400 28480950 28776600 28950048 28989760 29352132 29743200 29784000 30156300 30338064 30379680 30652992 30759426 30801620 31078728 31212000 31602150 31645500 31930200 31974000 32166720 32373675 32568804 32613480 33048000 33507000 33708960 33755200 33972375 34177140 34531920 34963569 35113500 35478000 35691840 35970750 36187560 36237200 36455616 36690165 36961944 37179000 37454400 37695375 37922580 37974600 38316240 38368800 38502025 38848410 39136176 39912750 40208400 40450752 40711005 40766850 41012568 41438304 41582187 42136200 42194000 42573600 42632000 42721425 43164900 43425072 43484640 44028198 44614800 44676000 45234450 45296500 45569520 46042560 46139139 46202430 46618092 46818000 47304000 47403225 47468250 47895300 47961000 48250080 48920220 49282592 49572000 50260500 50563440 50632800 51088320 51265710 51797880 52181568 52488000 52670250 53217000 53611200 53956125 54281340 54355800 54683424 55442916 55768500 56181600 56961900 57553200 57900096 58272615 58704264 59486400 59869125 60312600 60676128 60759360 61150275 61518852 61603240 62157456 62424000 63204300 63291000 63860400 63948000 64747350 65137608 65226960 66042297 67014000 67417920 67851675 67944750 68354280 69063840 69303645 69927138 70227000 70956000 71202375 71941500 72375120 72474400 73380330 73923888 74358000 75390750 75845160 75949200 76632480 76737600 76898565 77004050 77696820 78272352 79005375 79825500 80416800 81422010 81533700 82025136 82876608 83164374 84272400 84388000 85147200 85442850 86329800 86850144 86969280 88056396 89229600 89352000 90468900 90593000 91139040 92278278 92404860 93236184 93636000 94806450 94936500 95790600 95922000 96500160 97121025 97840440 98565184 99144000 100521000 101126880 101265600 101917125 102531420 103595760 105340500 106434000 107912250 108562680 108711600 109366848 110070495 110885832 111537000 112363200 113086125 113923800 115106400 115506075 116545230 117408528 119738250 120625200 121352256 122300550 123037704 123206480 124314912 124746561 126408600 126582000 127720800 127896000 128164275 129494700 130275216 130453920 132084594 134028000 135703350 135889500 136708560 138127680 138417417 138607290 139854276 140454000 141912000 142404750 143883000 144750240 144948800 146760660 147847776 148716000 150781500 151690320 151898400 153264960 153797130 154008100 155393640 156544704 158010750 159651000 160833600 161868375 162844020 163067400 164050272 166328748 168544800 168776000 170885700 172659600 173700288 174817845 176112792 178459200 180937800 181186000 182278080 183450825 184556556 184809720 186472368 187272000 189612900 189873000 191581200 191844000 192510125 194242050 195680880 198126891 201042000 202253760 203555025 203834250 205062840 207191520 207910935 210681000 212868000 213607125 215824500 217125360 217423200 220140990 221771664 223074000 226172250 227847600 230212800 230695695 231012150 233090460 234817056 237016125 239476500 241250400 244601100 246075408 246412960 248629824 249493122 252817200 253164000 255441600 256328550 258989400 260550432 260907840 264169188 268056000 271406700 271779000 273417120 276834834 277214580 279708552 280908000 284809500 287766000 289500480 291363075 293521320 295695552 297432000 301563000 303380640 303796800 305751375 307594260 308016200 310787280 316021500 319302000 323736750 325688040 326134800 328100544 330211485 332657496 337089600 339258375 341771400 345319200 346518225 349635690 352225584 361875600 362372000 366901650 369113112 369619440 372944736 374239683 379225800 379746000 383162400 383688000 384492825 385020250 388484100 391361760 396253782 402084000 407110050 407668500 410125680 414383040 415821870 421362000 425736000 427214250 431649000 434250720 434846400 440281980 443543328 446148000 452344500 455695200 461391390 462024300 466180920 469634112 474032250 478953000 482500800 485605125 489202200 492150816 492825920 498986244 505634400 506328000 512657100 517978800 521100864 528338376 542813400 543558000 546834240 550352475 553669668 554429160 559417104 561816000 569619000 575532000 577530375 582726150 587042640 594380673 603126000 606761280 611502750 615188520 616032400 621574560 623732805 632043000 638604000 640821375 647473500 651376080 652269600 660422970 665314992 678516750 683542800 690638400 692087085 693036450 699271380 704451168 723751200 724744000 733803300 738226224 739238880 745889472 748479366 758451600 759492000 766324800 768985650 770040500 776968200 782723520 792507564 804168000 814220100 815337000 820251360 831643740 842724000 854428500 863298000 868501440 874089225 880563960 887086656 892296000 904689000 911390400 917254125 922782780 924048600 932361840 948064500 957906000 971210250 978404400 984301632 990634455 997972488 1011268800 1017775125 1025314200 1035957600 1039554675 1056676752 1085626800 1087116000 1100704950 1107339336 1108858320 1118834208 1122719049 1139238000 1151064000 1153478475 1155060750 1165452300 1174085280 1188761346 1206252000 1223005500 1230377040 1232064800 1243149120 1247465610 1264086000 1277208000 1281642750 1294947000 1302752160 1304539200 1320845940 1330629984 1357033500 1367085600 1384174170 1386072900 1398542760 1408902336 1447502400 1456815375 1467606600 1476452448 1478477760 1496958732 1516903200 1518984000 1537971300 1540081000 1553936400 1585015128 1628440200 1630674000 1640502720 1651057425 1663287480 1685448000 1708857000 1726596000 1732591125 1748178450 1761127920 1809378000 1834508250 1845565560 1848097200 1864723680 1871198415 1896129000 1915812000 1922464125 1942420500 1956808800 1981268910 1995944976 2035550250 2050628400 2071915200 2079109350 2113353504 2171253600 2174232000 2201409900 2214678672 2217716640 2237668416 2245438098 2278476000 2306956950 2310121500 2330904600 2348170560 2377522692 2412504000 2446011000 2460754080 2464129600 2494931220 2528172000 2563285500 2589894000 2605504320 2641691880 2661259968 2714067000 2734171200 2751762375 2768348340 2772145800 2797085520 2913630750 2935213200 2952904896 2971903365 2993917464 3033806400 3075942600 3080162000 3107872800 3118664025 3170030256 3256880400 3261348000 3302114850 3326574960 3368157147 3417714000 3453192000 3460435425 3465182250 3496356900 3522255840 3618756000 3669016500 3691131120 3696194400 3729447360 3742396830 3792258000 3831624000 3844928250 3884841000 3913617600 3962537820 3991889952 4071100500 4101256800 4158218700 4226707008 4342507200 4370446125 4402819800 4429357344 4435433280 4490876196 4556952000 4613913900 4620243000 4661809200 4755045384 4892022000 4921508160 4953172275 4989862440 5056344000 5126571000 5179788000 5197773375 5283383760 5428134000 5503524750 5536696680 5544291600 5594171040 5613595245 5767392375 5827261500 5870426400 5943806730 5987834928 6151885200 6160324000 6215745600 6237328050 6340060512 6513760800 6522696000 6604229700 6653149920 6736314294 6835428000 6920870850 6930364500 6992713800 7044511680 7237512000 7338033000 7382262240 7392388800 7484793660 7584516000 7689856500 7769682000 7925075640 7983779904 8142201000 8202513600 8255287125 8316437400 8740892250 8805639600 8858714688 8981752392 9227827800 9240486000 9323618400 9355992075 9510090768 9784044000 9906344550 9979724880 10104471441 10253142000 10359576000 10395546750 10566767520 10856268000 11007049500 11073393360 11088583200 11188342080 11227190490 11534784750 11654523000 11740852800 11887613460 11975669856 12303770400 12320648000 12474656100 12680121024 13027521600 13208459400 13306299840 13472628588 13670856000 13841741700 13860729000 13985427600 14676066000 14764524480 14859516825 14969587320 15169032000 15379713000 15539364000 15593320125 15850151280 16284402000 16510574250 16632874800 16840785735 17302177125 17481784500 17611279200 17963504784 18455655600 18480972000 18647236800 18711984150 19020181536 19568088000 19812689100 19959449760 20208942882 20506284000 20791093500 21133535040 21712536000 22014099000 22146786720 22177166400 22454380980 23069569500 23309046000 23775226920 23951339712 24607540800 24765861375 24949312200 26416918800 26945257176 27683483400 27721458000 27970855200 28067976225 29352132000 29719033650 29939174640 30759426000 31078728000 31186640250 31700302560 32568804000 33021148500 33265749600 33681571470 34604354250 34963569000 35222558400 35927009568 36911311200 36961944000 37423968300 38040363072 39625378200 39918899520 40417885764 41012568000 41582187000 44028198000 44293573440 44908761960 46139139000 46618092000 46779960375 47550453840 49531722750 49898624400 50522357205 52833837600 53890514352 55366966800 55442916000 55941710400 56135952450 58704264000 59438067300 59878349280 61518852000 62373280500 63400605120 65137608000 66042297000 66531499200 67363142940 69208708500 69927138000 71854019136 73822622400 74297584125 74847936600 79250756400 80835771528 83164374000 84203928675 88056396000 89817523920 92278278000 93236184000 93559920750 95100907680 99063445500 99797248800 101044714410 105667675200 107781028704 110733933600 110885832000 112271904900 118876134600 119756698560 123037704000 124746561000 132084594000 134726285880 138417417000 139854276000 140339881125 148595168250 149695873200 158501512800 161671543056 166328748000 168407857350 176112792000 179635047840 184556556000 187119841500 190201815360 198126891000 199594497600 202089428820 215562057408 221467867200 224543809800 237752269200 249493122000 252611786025 264169188000 269452571760 276834834000 279708552000 280679762250 297190336500 299391746400 317003025600 323343086112 332657496000 336815714700 359270095680 369113112000 374239683000 396253782000 404178857640 421019643375 449087619600 475504538400 498986244000 505223572050 528338376000 538905143520 553669668000 561359524500 594380673000 598783492800 646686172224 673631429400 748479366000 792507564000 808357715280 842039286750 898175239200 951009076800 997972488000 1010447144100 1077810287040 1107339336000 1122719049000 1188761346000 1263058930125 1347262858800 1496958732000 1585015128000 1616715430560 1684078573500 1796350478400 2020894288200 2245438098000 2377522692000 2526117860250 2694525717600 2993917464000 3233430861120 3368157147000 4041788576400 4490876196000 4755045384000 5052235720500 5389051435200 6736314294000 8083577152800 8981752392000 10104471441000 13472628588000 16167154305600 20208942882000 26945257176000 40417885764000 80835771528000
- Sum of all divisors σ(n): 323400654228132
- Sum of proper divisors (its aliquot sum) s(n): 242564882700132
- 80835771528000 is an abundant number, because the sum of its proper divisors (242564882700132) is greater than itself. Its abundance is 161729111172132
Bases of 80835771528000
- Binary: 100100110000101000010110111001001110011010000002
- Hexadecimal: 0x49850B727340
- Base-36: SNJFV9000
Squares and roots of 80835771528000
- 80835771528000 squared (808357715280002) is 6534421958527015454784000000
- 80835771528000 cubed (808357715280003) is 528215040507036112718644438589952000000000
-
The
square root of 80835771528000 is 8990871.5666502545 -
The
cube root of 80835771528000 is 43238.2255411349
Scales and comparisons
How big is 80835771528000?- 80,835,771,528,000 seconds is equal to 2,570,327 years, 25 weeks, 4 days, 12 hours.
-
To count from 1 to 80,835,771,528,000 would take you about six million, four hundred twenty-five thousand, eight hundred eighteen 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 80835771528000 cubic inches would be around 3603.2 feet tall.
Recreational maths with 80835771528000
- 80835771528000 backwards is 00082517753808
- 80835771528000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 80835771528000's digits is 54
- 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 80835771528000 - Facts about the integer". Numbermatics.com. 2024. Web. 21 June 2024.
APA style:
Numbermatics. (2024). Number 80835771528000 - Facts about the integer. Retrieved 21 June 2024, from https://numbermatics.com/n/80835771528000/
Chicago style:
Numbermatics. 2024. "Number 80835771528000 - Facts about the integer". https://numbermatics.com/n/80835771528000/
The information we have on file for 80835771528000 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 80835771528000, math, Factors of 80835771528000, curriculum, school, college, exams, university, Prime factorization of 80835771528000, STEM, science, technology, engineering, physics, economics, calculator, eighty trillion, eight hundred thirty-five billion, seven hundred seventy-one million, five hundred twenty-eight thousand.