28673387623623520000
28,673,387,623,623,520,000 is an even composite number composed of five prime numbers multiplied together.
28673387623623520000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, eight hundred divisors.
Prime factorization of 28673387623623520000:
28 × 54 × 293 × 83 × 974
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 29 × 29 × 29 × 83 × 97 × 97 × 97 × 97)See below for interesting mathematical facts about the number 28673387623623520000 from the Numbermatics database.
Names of 28673387623623520000
- Cardinal: 28673387623623520000 can be written as Twenty-eight quintillion, six hundred seventy-three quadrillion, three hundred eighty-seven trillion, six hundred twenty-three billion, six hundred twenty-three million, five hundred twenty thousand.
Scientific notation
- Scientific notation: 2.867338762362352 × 1019
Factors of 28673387623623520000
Divisors of 28673387623623520000
- Number of divisors d(n): 1800
-
Complete list of divisors:
1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 83 97 100 116 125 128 145 160 166 194 200 232 250 256 290 320 332 388 400 415 464 485 500 580 625 640 664 725 776 800 830 841 928 970 1000 1160 1250 1280 1328 1450 1552 1600 1660 1682 1856 1940 2000 2075 2320 2407 2425 2500 2656 2813 2900 3104 3200 3320 3364 3625 3712 3880 4000 4150 4205 4640 4814 4850 5000 5312 5626 5800 6208 6400 6640 6728 7250 7424 7760 8000 8051 8300 8410 9280 9409 9628 9700 10000 10375 10624 11252 11600 12035 12125 12416 13280 13456 14065 14500 15520 16000 16102 16600 16820 18125 18560 18818 19256 19400 20000 20750 21025 21248 22504 23200 24070 24250 24389 24832 26560 26912 28130 29000 31040 32000 32204 33200 33640 36250 37120 37636 38512 38800 40000 40255 41500 42050 45008 46400 47045 48140 48500 48778 51875 53120 53824 56260 58000 60175 60625 62080 64408 66400 67280 69803 70325 72500 75272 77024 77600 80000 80510 81577 83000 84100 90016 92800 94090 96280 97000 97556 103750 105125 106240 107648 112520 116000 120350 121250 121945 124160 128816 132800 134560 139606 140650 145000 150544 154048 155200 160000 161020 163154 166000 168200 180032 185600 188180 192560 194000 195112 201275 207500 210250 215296 225040 232000 233479 235225 240700 242500 243890 257632 265600 269120 272861 279212 281300 290000 300875 301088 308096 310400 322040 326308 332000 336400 349015 351625 360064 376360 385120 388000 390224 402550 407885 415000 420500 450080 464000 466958 470450 481400 485000 487780 515264 525625 531200 538240 545722 558424 562600 580000 601750 602176 609725 616192 620800 644080 652616 664000 672800 698030 703250 720128 752720 770240 776000 780448 780947 805100 815770 830000 841000 900160 912673 928000 933916 940900 962800 970000 975560 1006375 1030528 1051250 1076480 1091444 1116848 1125200 1160000 1167395 1176125 1203500 1204352 1219450 1288160 1305232 1328000 1345600 1364305 1396060 1406500 1504375 1505440 1540480 1552000 1560896 1561894 1610200 1631540 1660000 1682000 1745075 1758125 1800320 1825346 1867832 1881800 1925600 1940000 1951120 2012750 2024287 2039425 2061056 2102500 2182888 2233696 2250400 2320000 2334790 2352250 2365733 2407000 2408704 2438900 2576320 2610464 2656000 2691200 2728610 2792120 2813000 3008750 3010880 3048625 3080960 3104000 3121792 3123788 3220400 3263080 3320000 3364000 3490150 3516250 3600640 3650692 3735664 3763600 3851200 3880000 3902240 3904735 4025500 4048574 4078850 4205000 4365776 4467392 4500800 4563365 4640000 4669580 4704500 4731466 4814000 4877800 5031875 5152640 5220928 5382400 5457220 5584240 5626000 5836975 5880625 6017500 6021760 6097250 6243584 6247576 6440800 6526160 6640000 6728000 6770891 6821525 6980300 7032500 7301384 7471328 7527200 7702400 7760000 7804480 7809470 7912969 8051000 8097148 8157700 8410000 8725375 8731552 8934784 9001600 9126730 9339160 9409000 9462932 9628000 9755600 10063750 10121435 10197125 10305280 10441856 10914440 11168480 11252000 11673950 11761250 11828665 12035000 12043520 12194500 12495152 12881600 13052320 13280000 13456000 13541782 13643050 13960600 14065000 14602768 14942656 15054400 15243125 15404800 15520000 15608960 15618940 15825938 16102000 16194296 16315400 16820000 17450750 17463104 17869568 18003200 18253460 18678320 18818000 18925864 19256000 19511200 19523675 20127500 20242870 20394250 20883712 21828880 22336960 22504000 22647463 22816825 23347900 23522500 23657330 24070000 24389000 24990304 25763200 26104640 26467517 26912000 27083564 27286100 27921200 28130000 29184875 29205536 29885312 30108800 30486250 31217920 31237880 31651876 32204000 32388592 32630800 33640000 33854455 34107625 34901500 34926208 36506920 37356640 37636000 37851728 38512000 39022400 39047350 39564845 40255000 40485740 40788500 43626875 43657760 44673920 45008000 45294926 45633650 46695800 47045000 47314660 48140000 48778000 49980608 50607175 50985625 51526400 52209280 52935034 54167128 54572200 55842400 56260000 58369750 58411072 59143325 59770624 60217600 60972500 62475760 63303752 64408000 64777184 65261600 67280000 67708910 68215250 69803000 69852416 73013840 74713280 75272000 75703456 75751859 77024000 78044800 78094700 79129690 80510000 80971480 81577000 87253750 87315520 88529281 89347840 90016000 90589852 91267300 93391600 94090000 94629320 96280000 97556000 97618375 99961216 101214350 101971250 104418560 105870068 108334256 109144400 111684800 112520000 113237315 114084125 116739500 116822144 118286650 121945000 124951520 126607504 128816000 129554368 130523200 132337585 134560000 135417820 136430500 139606000 145924375 146027680 149426560 150544000 151406912 151503718 156089600 156189400 158259380 161020000 161942960 163154000 169272275 170538125 174507500 174631040 177058562 181179704 182534600 186783200 188180000 189258640 192560000 195112000 195236750 196355839 197824225 199922432 202428700 203942500 211740136 216668512 218288800 223369600 225040000 226474630 228168250 229476101 233479000 233644288 236573300 243890000 249903040 253035875 253215008 257632000 259108736 261046400 264675170 270835640 272861000 279212000 291848750 292055360 295716625 298853120 301088000 302813824 303007436 312378800 316518760 322040000 323885920 326308000 338544550 341076250 349015000 349262080 354117124 362359408 365069200 373566400 376360000 378517280 378759295 385120000 390224000 390473500 392711678 395648450 404857400 407885000 423480272 433337024 436577600 442646405 446739200 450080000 452949260 456336500 458952202 466958000 473146600 487780000 488091875 499806080 506071750 506430016 518217472 522092800 529350340 541671280 545722000 558424000 566186575 570420625 583697500 584110720 591433250 605627648 606014872 624757600 633037520 644080000 647771840 652616000 656776427 661687925 677089100 682152500 698030000 708234248 724718816 730138400 747132800 752720000 757034560 757518590 767557993 780448000 780947000 785423356 791296900 809714800 815770000 846361375 846960544 866674048 873155200 885292810 905898520 912673000 917904404 933916000 946293200 975560000 976183750 981779195 989121125 999612160 1012143500 1012860032 1058700680 1083342560 1091444000 1116848000 1132373150 1140841250 1147380505 1167395000 1168221440 1182866500 1212029744 1249515200 1265179375 1266075040 1288160000 1295543680 1305232000 1313552854 1323375850 1354178200 1364305000 1396060000 1416468496 1449437632 1460276800 1478583125 1494265600 1505440000 1514069120 1515037180 1535115986 1561894000 1570846712 1582593800 1619429600 1631540000 1692722750 1693921088 1733348096 1746310400 1770585620 1811797040 1825346000 1835808808 1867832000 1892586400 1893796475 1951120000 1952367500 1963558390 1978242250 2024287000 2025720064 2117401360 2166685120 2182888000 2196803911 2213232025 2233696000 2264746300 2281682500 2294761010 2334790000 2365733000 2424059488 2499030400 2530358750 2532150080 2567349149 2591087360 2610464000 2627105708 2646751700 2708356400 2728610000 2792120000 2830932875 2832936992 2898875264 2920553600 2957166250 3028138240 3030074360 3070231972 3123788000 3141693424 3165187600 3238859200 3263080000 3283882135 3308439625 3385445500 3387842176 3541171240 3623594080 3650692000 3671617616 3735664000 3785172800 3787592950 3837789965 3902240000 3904735000 3927116780 3956484500 4048574000 4231806875 4234802720 4333370240 4365776000 4393607822 4426464050 4529492600 4563365000 4589522020 4669580000 4731466000 4848118976 4908895975 4945605625 4998060800 5060717500 5064300160 5134698298 5254211416 5293503400 5416712800 5457220000 5584240000 5661865750 5665873984 5736902525 5797750528 5841107200 5914332500 6060148720 6140463944 6247576000 6283386848 6330375200 6477718400 6526160000 6567764270 6616879250 6770891000 6775684352 7082342480 7247188160 7301384000 7343235232 7347930323 7471328000 7570345600 7575185900 7675579930 7809470000 7854233560 7912969000 8097148000 8463613750 8469605440 8666740480 8731552000 8787215644 8852928100 9058985200 9126730000 9179044040 9339160000 9462932000 9468982375 9696237952 9817791950 9891211250 10121435000 10128600320 10269396596 10508422832 10587006800 10833425600 10914440000 10984019555 11066160125 11168480000 11323731500 11331747968 11473805050 11828665000 12120297440 12280927888 12495152000 12566773696 12660750400 12836745745 12955436800 13052320000 13135528540 13233758500 13541782000 14154664375 14164684960 14494376320 14602768000 14686470464 14695860646 15140691200 15150371800 15351159860 15618940000 15708467120 15825938000 16194296000 16419410675 16542198125 16927227500 16939210880 17574431288 17705856200 18117970400 18253460000 18358088080 18678320000 18925864000 18937964750 19046516383 19188949825 19392475904 19635583900 19782422500 20242870000 20538793192 21016845664 21174013600 21666851200 21828880000 21968039110 22132320250 22259181797 22647463000 22663495936 22947610100 23657330000 24240594880 24544479875 24561855776 24990304000 25133547392 25321500800 25673491490 26271057080 26467517000 27083564000 28309328750 28329369920 28684512625 28988752640 29205536000 29372940928 29391721292 30300743600 30702319720 31237880000 31416934240 31651876000 32388592000 32838821350 33084396250 33854455000 33878421760 35148862576 35411712400 36235940800 36506920000 36716176160 36739651615 37356640000 37851728000 37875929500 38093032766 38377899650 39271167800 39564845000 40485740000 41077586384 42033691328 42348027200 43333702400 43657760000 43936078220 44264640500 44518363594 45294926000 45895220200 47314660000 47344911875 48481189760 49088959750 49123711552 50267094784 50643001600 51346982980 52542114160 52935034000 54167128000 54920097775 55330800625 56618657500 56658739840 57369025250 58745881856 58783442584 60601487200 61404639440 62475760000 62833868480 63303752000 63707313419 64183728725 64777184000 65677642700 66168792500 67708910000 70297725152 70823424800 72471881600 73013840000 73432352320 73479303230 74453125321 75703456000 75751859000 76186065532 76755799300 78542335600 79129690000 80971480000 82097053375 82155172768 84067382656 84696054400 87872156440 88529281000 89036727188 90589852000 91790440400 94629320000 94689823750 95232581915 95944749125 96962379520 98177919500 98247423104 102693965960 105084228320 105870068000 108334256000 109840195550 110661601250 111295908985 113237315000 113317479680 114738050500 117566885168 121202974400 122722399375 122809278880 124951520000 125667736960 126607504000 127414626838 128367457450 131355285400 132337585000 135417820000 140595450304 141646849600 143422563125 144943763200 146027680000 146864704640 146958606460 148906250642 151503718000 152372131064 153511598600 157084671200 158259380000 161942960000 164194106750 164310345536 168134765312 169392108800 175744312880 177058562000 178073454376 181179704000 183580880800 183698258075 189258640000 189379647500 190465163830 191889498250 196355839000 196494846208 205387931920 210168456640 211740136000 213089979367 216668512000 219680391100 221323202500 222591817970 226474630000 229476101000 235133770336 242405948800 245444798750 245618557760 251335473920 253215008000 254829253676 256734914900 262710570800 264675170000 270835640000 274600488875 281190900608 283293699200 286845126250 293729409280 293917212920 297812501284 303007436000 304744262128 307023197200 314169342400 316518760000 318536567095 320918643625 323885920000 328388213500 328620691072 351488625760 354117124000 356146908752 362359408000 367161761600 367396516150 372265626605 378517280000 378759295000 380930327660 383778996500 392711678000 410485266875 410775863840 420336913280 423480272000 426179958734 439360782200 442646405000 445183635940 452949260000 458952202000 470267540672 476162909575 479723745625 484811897600 490889597500 491237115520 509658507352 513469829800 525421141600 529350340000 541671280000 549200977750 556479544925 562381801216 566587398400 573690252500 587834425840 595625002568 606014872000 609488524256 614046394400 628338684800 633037520000 637073134190 641837287250 656776427000 657241382144 702977251520 708234248000 712293817504 724718816000 734323523200 734793032300 744531253210 757518590000 761860655320 767557993000 785423356000 820970533750 821551727680 840673826560 846960544000 852359917468 878721564400 885292810000 890367271880 905898520000 917904404000 918491290375 940535081344 952325819150 959447491250 981779195000 982474231040 1019317014704 1026939659600 1050842283200 1058700680000 1065449896835 1083342560000 1098401955500 1112959089850 1147380505000 1175668851680 1191250005136 1212029744000 1218977048512 1228092788800 1256677369600 1266075040000 1274146268380 1283674574500 1313552854000 1373002444375 1405954503040 1416468496000 1424587635008 1468647046400 1469586064600 1489062506420 1515037180000 1523721310640 1535115986000 1570846712000 1592682835475 1604593218125 1641941067500 1643103455360 1704719834936 1757443128800 1770585620000 1780734543760 1811797040000 1835808808000 1836982580750 1847512089151 1861328133025 1881070162688 1904651638300 1918894982500 1963558390000 2038634029408 2053879319200 2101684566400 2117401360000 2130899793670 2159140634309 2196803911000 2225918179700 2294761010000 2351337703360 2380814547875 2382500010272 2424059488000 2437954097024 2456185577600 2548292536760 2567349149000 2627105708000 2746004888750 2782397724625 2811909006080 2832936992000 2849175270016 2939172129200 2978125012840 3030074360000 3047442621280 3070231972000 3141693424000 3185365670950 3209186436250 3283882135000 3286206910720 3409439669872 3514886257600 3541171240000 3561469087520 3623594080000 3671617616000 3673965161500 3695024178302 3722656266050 3809303276600 3837789965000 3927116780000 4077268058816 4107758638400 4203369132800 4234802720000 4261799587340 4318281268618 4393607822000 4451836359400 4589522020000 4592456451875 4702675406720 4761629095750 4765000020544 4875908194048 4912371155200 5096585073520 5134698298000 5254211416000 5327249484175 5492009777500 5564795449250 5698350540032 5878344258400 5956250025680 6060148720000 6094885242560 6140463944000 6179609401643 6283386848000 6370731341900 6418372872500 6567764270000 6818879339744 7029772515200 7082342480000 7122938175040 7343235232000 7347930323000 7390048356604 7445312532100 7618606553200 7675579930000 7854233560000 7963414177375 8154536117632 8215517276800 8523599174680 8636562537236 8787215644000 8903672718800 9179044040000 9184912903750 9237560445755 9306640665125 9405350813440 9523258191500 9530000041088 10193170147040 10269396596000 10508422832000 10654498968350 10795703171545 10984019555000 11129590898500 11756688516800 11904072739375 11912500051360 12120297440000 12189770485120 12280927888000 12359218803286 12741462683800 12836745745000 13135528540000 13637758679488 13911988623125 14059545030400 14164684960000 14245876350080 14695860646000 14780096713208 14890625064200 15237213106400 15351159860000 15708467120000 15926828354750 16309072235264 16431034553600 17047198349360 17273125074472 17574431288000 17807345437600 18358088080000 18369825807500 18475120891510 18613281330250 19046516383000 19060000082176 20386340294080 20538793192000 21016845664000 21308997936700 21591406343090 21968039110000 22259181797000 23513377033600 23808145478750 23825000102720 24379540970240 24561855776000 24718437606572 25482925367600 25673491490000 26271057080000 26636247420875 27275517358976 27823977246250 28491752700160 29391721292000 29560193426416 29781250128400 30474426212800 30702319720000 30898047008215 31416934240000 31853656709500 34094396698720 34546250148944 35148862576000 35614690875200 36716176160000 36739651615000 36950241783020 37226562660500 38093032766000 39817070886875 40772680588160 41077586384000 42617995873400 43182812686180 43936078220000 44518363594000 46187802228775 46533203325625 47026754067200 47616290957500 47650000205440 49436875213144 50965850735200 51346982980000 52542114160000 53272494841750 53978515857725 54551034717952 55647954492500 58783442584000 59120386852832 59562500256800 60948852425600 61404639440000 61796094016430 63707313419000 68188793397440 69092500297888 70297725152000 71229381750400 73479303230000 73900483566040 74453125321000 76186065532000 79634141773750 81545361176320 82155172768000 85235991746800 86365625372360 87872156440000 89036727188000 92375604457550 93066406651250 95232581915000 95300000410880 98873750426288 101931701470400 102693965960000 105084228320000 106544989683500 107957031715450 111295908985000 117566885168000 118240773705664 119125000513600 121897704851200 122809278880000 123592188032860 127414626838000 133181237104375 136377586794880 138185000595776 142458763500800 146958606460000 147800967132080 148906250642000 152372131064000 154490235041075 159268283547500 170471983493600 172731250744720 175744312880000 178073454376000 179208672647647 184751208915100 186132813302500 190465163830000 197747500852576 203863402940800 205387931920000 213089979367000 215914063430900 222591817970000 230939011143875 235133770336000 236481547411328 238250001027200 247184376065720 254829253676000 266362474208750 269892579288625 272755173589760 276370001191552 293917212920000 295601934264160 297812501284000 304744262128000 308980470082150 318536567095000 340943966987200 345462501489440 351488625760000 356146908752000 358417345295294 369502417830200 372265626605000 380930327660000 395495001705152 407726805881600 410775863840000 426179958734000 431828126861800 445183635940000 461878022287750 472963094822656 476500002054400 494368752131440 509658507352000 532724948417500 539785158577250 552740002383104 587834425840000 591203868528320 595625002568000 609488524256000 617960940164300 637073134190000 681887933974400 690925002978880 712293817504000 716834690590588 739004835660400 744531253210000 761860655320000 772451175205375 790990003410304 852359917468000 863656253723600 890367271880000 896043363238235 923756044575500 988737504262880 1019317014704000 1065449896835000 1079570317154500 1154695055719375 1175668851680000 1182407737056640 1191250005136000 1235921880328600 1274146268380000 1349462896443125 1363775867948800 1381850005957760 1433669381181176 1478009671320800 1489062506420000 1523721310640000 1544902350410750 1581980006820608 1704719834936000 1727312507447200 1780734543760000 1792086726476470 1847512089151000 1977475008525760 2038634029408000 2130899793670000 2159140634309000 2309390111438750 2364815474113280 2382500010272000 2471843760657200 2548292536760000 2698925792886250 2763700011915520 2867338762362352 2956019342641600 2978125012840000 3047442621280000 3089804700821500 3409439669872000 3454625014894400 3561469087520000 3584173452952940 3695024178302000 3862255876026875 3954950017051520 4261799587340000 4318281268618000 4480216816191175 4618780222877500 4943687521314400 5096585073520000 5397851585772500 5734677524724704 5912038685283200 5956250025680000 6179609401643000 6818879339744000 6909250029788800 7168346905905880 7390048356604000 7724511752053750 7909900034103040 8523599174680000 8636562537236000 8960433632382350 9237560445755000 9887375042628800 10193170147040000 10795703171545000 11469355049449408 11824077370566400 11912500051360000 12359218803286000 13818500059577600 14336693811811760 14780096713208000 15449023504107500 17047198349360000 17273125074472000 17920867264764700 18475120891510000 19774750085257600 21591406343090000 22401084080955875 22938710098898816 24718437606572000 28673387623623520 29560193426416000 30898047008215000 34094396698720000 34546250148944000 35841734529529400 36950241783020000 39549500170515200 43182812686180000 44802168161911750 45877420197797632 49436875213144000 57346775247247040 59120386852832000 61796094016430000 69092500297888000 71683469059058800 73900483566040000 86365625372360000 89604336323823500 98873750426288000 112005420404779375 114693550494494080 123592188032860000 143366938118117600 147800967132080000 172731250744720000 179208672647647000 197747500852576000 224010840809558750 229387100988988160 247184376065720000 286733876236235200 295601934264160000 345462501489440000 358417345295294000 448021681619117500 494368752131440000 573467752472470400 716834690590588000 896043363238235000 988737504262880000 1146935504944940800 1433669381181176000 1792086726476470000 2867338762362352000 3584173452952940000 5734677524724704000 7168346905905880000 14336693811811760000 28673387623623520000
- Sum of all divisors σ(n): 75748145468896509840
- Sum of proper divisors (its aliquot sum) s(n): 47074757845272989840
- 28673387623623520000 is an abundant number, because the sum of its proper divisors (47074757845272989840) is greater than itself. Its abundance is 18401370221649469840
Bases of 28673387623623520000
- Binary: 110001101111011000101011000100000001001010010100101101111000000002
- Hexadecimal: 0x18DEC562025296F00
- Base-36: 61UHNM3LRSJ5S
Squares and roots of 28673387623623520000
- 28673387623623520000 squared (286733876236235200002) is 822163157814566451430774697190400000000
- 28673387623623520000 cubed (286733876236235200003) is 23574202913879420589726744317516904873611358208000000000000
-
The
square root of 28673387623623520000 is 5354753740.7077386531 -
The
cube root of 28673387623623520000 is 3060739.2671694325
Scales and comparisons
How big is 28673387623623520000?- 28,673,387,623,623,520,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 28,673,387,623,623,520,000 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 28673387623623520000 cubic inches would be around 255061.6 feet tall.
Recreational maths with 28673387623623520000
- 28673387623623520000 backwards is 00002532632678337682
- The number of decimal digits it has is: 20
- The sum of 28673387623623520000's digits is 73
- 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 28673387623623520000 - Facts about the integer". Numbermatics.com. 2024. Web. 20 May 2024.
APA style:
Numbermatics. (2024). Number 28673387623623520000 - Facts about the integer. Retrieved 20 May 2024, from https://numbermatics.com/n/28673387623623520000/
Chicago style:
Numbermatics. 2024. "Number 28673387623623520000 - Facts about the integer". https://numbermatics.com/n/28673387623623520000/
The information we have on file for 28673387623623520000 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 28673387623623520000, math, Factors of 28673387623623520000, curriculum, school, college, exams, university, Prime factorization of 28673387623623520000, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight quintillion, six hundred seventy-three quadrillion, three hundred eighty-seven trillion, six hundred twenty-three billion, six hundred twenty-three million, five hundred twenty thousand.