4568365635750000
4,568,365,635,750,000 is an even composite number composed of five prime numbers multiplied together.
4568365635750000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand, one hundred divisors.
Prime factorization of 4568365635750000:
24 × 34 × 56 × 73 × 8112
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 7 × 7 × 7 × 811 × 811)See below for interesting mathematical facts about the number 4568365635750000 from the Numbermatics database.
Names of 4568365635750000
- Cardinal: 4568365635750000 can be written as Four quadrillion, five hundred sixty-eight trillion, three hundred sixty-five billion, six hundred thirty-five million, seven hundred fifty thousand.
Scientific notation
- Scientific notation: 4.56836563575 × 1015
Factors of 4568365635750000
Divisors of 4568365635750000
- Number of divisors d(n): 2100
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 35 36 40 42 45 48 49 50 54 56 60 63 70 72 75 80 81 84 90 98 100 105 108 112 120 125 126 135 140 144 147 150 162 168 175 180 189 196 200 210 216 225 240 245 250 252 270 280 294 300 315 324 336 343 350 360 375 378 392 400 405 420 432 441 450 490 500 504 525 540 560 567 588 600 625 630 648 675 686 700 720 735 750 756 784 810 811 840 875 882 900 945 980 1000 1008 1029 1050 1080 1125 1134 1176 1200 1225 1250 1260 1296 1323 1350 1372 1400 1470 1500 1512 1575 1620 1622 1680 1715 1750 1764 1800 1875 1890 1960 2000 2025 2058 2100 2160 2205 2250 2268 2352 2433 2450 2500 2520 2625 2646 2700 2744 2800 2835 2940 3000 3024 3087 3125 3150 3240 3244 3375 3430 3500 3528 3600 3675 3750 3780 3920 3969 4050 4055 4116 4200 4375 4410 4500 4536 4725 4866 4900 5000 5040 5145 5250 5292 5400 5488 5625 5670 5677 5880 6000 6125 6174 6250 6300 6480 6488 6615 6750 6860 7000 7056 7299 7350 7500 7560 7875 7938 8100 8110 8232 8400 8575 8750 8820 9000 9072 9261 9375 9450 9732 9800 10000 10125 10290 10500 10584 10800 11025 11250 11340 11354 11760 12165 12250 12348 12500 12600 12976 13125 13230 13500 13720 14000 14175 14598 14700 15000 15120 15435 15625 15750 15876 16200 16220 16464 16875 17031 17150 17500 17640 18000 18375 18522 18750 18900 19464 19600 19845 20250 20275 20580 21000 21168 21875 21897 22050 22500 22680 22708 23625 24330 24500 24696 25000 25200 25725 26250 26460 27000 27440 27783 28125 28350 28385 29196 29400 30000 30625 30870 31250 31500 31752 32400 32440 33075 33750 34062 34300 35000 35280 36495 36750 37044 37500 37800 38928 39375 39690 39739 40500 40550 41160 42000 42875 43750 43794 44100 45000 45360 45416 46305 46875 47250 48660 49000 49392 50000 50625 51093 51450 52500 52920 54000 55125 55566 56250 56700 56770 58392 58800 60825 61250 61740 62500 63000 63504 64880 65625 65691 66150 67500 68124 68600 70000 70875 72990 73500 74088 75000 75600 77175 78750 79380 79478 81000 81100 82320 84375 85155 85750 87500 87588 88200 90000 90832 91875 92610 93750 94500 97320 98000 99225 101250 101375 102186 102900 105000 105840 109375 109485 110250 111132 112500 113400 113540 116784 118125 119217 121650 122500 123480 125000 126000 128625 131250 131382 132300 135000 136248 137200 138915 140625 141750 141925 145980 147000 148176 150000 153125 153279 154350 157500 158760 158956 162000 162200 165375 168750 170310 171500 175000 175176 176400 182475 183750 185220 187500 189000 194640 196875 198450 198695 202500 202750 204372 205800 210000 214375 218750 218970 220500 222264 225000 226800 227080 231525 236250 238434 243300 245000 246960 250000 253125 255465 257250 262500 262764 264600 270000 272496 275625 277830 278173 281250 283500 283850 291960 294000 304125 306250 306558 308700 315000 317520 317912 324400 328125 328455 330750 337500 340620 343000 350000 350352 354375 357651 364950 367500 370440 375000 378000 385875 393750 396900 397390 405000 405500 408744 411600 421875 425775 428750 437500 437940 441000 444528 450000 454160 459375 459837 463050 472500 476868 486600 490000 496125 506250 506875 510930 514500 525000 525528 529200 547425 551250 555660 556346 562500 567000 567700 583920 590625 596085 608250 612500 613116 617400 630000 635824 643125 656250 656910 657721 661500 675000 681240 686000 694575 708750 709625 715302 729900 735000 740880 750000 765625 766395 771750 787500 793800 794780 810000 811000 817488 826875 834519 843750 851550 857500 875000 875880 882000 912375 918750 919674 926100 945000 953736 973200 984375 992250 993475 1012500 1013750 1021860 1029000 1050000 1051056 1071875 1072953 1094850 1102500 1111320 1112692 1125000 1134000 1135400 1157625 1181250 1192170 1216500 1225000 1226232 1234800 1265625 1277325 1286250 1312500 1313820 1315442 1323000 1350000 1362480 1378125 1389150 1390865 1417500 1419250 1430604 1459800 1470000 1520625 1531250 1532790 1543500 1575000 1587600 1589560 1622000 1642275 1653750 1669038 1687500 1703100 1715000 1750000 1751760 1771875 1788255 1824750 1837500 1839348 1852200 1890000 1907472 1929375 1968750 1973163 1984500 1986950 2025000 2027500 2043720 2058000 2128875 2143750 2145906 2189700 2205000 2222640 2225384 2250000 2270800 2296875 2299185 2315250 2362500 2384340 2433000 2450000 2452464 2480625 2503557 2531250 2534375 2554650 2572500 2625000 2627640 2630884 2646000 2737125 2756250 2778300 2781730 2835000 2838500 2861208 2919600 2953125 2980425 3041250 3062500 3065580 3087000 3150000 3179120 3215625 3218859 3284550 3288605 3307500 3338076 3375000 3406200 3430000 3472875 3543750 3548125 3576510 3649500 3675000 3678696 3704400 3831975 3858750 3937500 3946326 3969000 3973900 4050000 4055000 4087440 4134375 4172595 4257750 4287500 4291812 4379400 4410000 4450768 4561875 4593750 4598370 4604047 4630500 4725000 4768680 4866000 4961250 4967375 5007114 5062500 5068750 5109300 5145000 5250000 5255280 5261768 5359375 5364765 5474250 5512500 5556600 5563460 5670000 5677000 5722416 5788125 5906250 5919489 5960850 6082500 6125000 6131160 6174000 6386625 6431250 6437718 6569100 6577210 6615000 6676152 6750000 6812400 6890625 6945750 6954325 7087500 7096250 7153020 7299000 7350000 7357392 7510671 7603125 7663950 7717500 7875000 7892652 7938000 7947800 8110000 8211375 8268750 8345190 8515500 8575000 8583624 8758800 8859375 8941275 9123750 9187500 9196740 9208094 9261000 9450000 9537360 9646875 9865815 9922500 9934750 10014228 10125000 10137500 10218600 10290000 10523536 10644375 10718750 10729530 10948500 11025000 11113200 11126920 11354000 11495925 11576250 11812500 11838978 11921700 12165000 12250000 12262320 12403125 12517785 12671875 12773250 12862500 12875436 13138200 13154420 13230000 13352304 13685625 13781250 13812141 13891500 13908650 14175000 14192500 14306040 14598000 14902125 15021342 15206250 15327900 15435000 15750000 15785304 15895600 16078125 16094295 16422750 16443025 16537500 16690380 17031000 17150000 17167248 17364375 17718750 17740625 17758467 17882550 18247500 18375000 18393480 18416188 18522000 19159875 19293750 19731630 19845000 19869500 20028456 20250000 20275000 20437200 20671875 20862975 21288750 21437500 21459060 21897000 22050000 22253840 22532013 22809375 22991850 23020235 23152500 23625000 23677956 23843400 24330000 24806250 24836875 25035570 25343750 25546500 25725000 25750872 26276400 26308840 26823825 27371250 27562500 27624282 27783000 27817300 28350000 28385000 28612080 28940625 29597445 29804250 30042684 30412500 30655800 30870000 31570608 31933125 32156250 32188590 32228329 32845500 32886050 33075000 33380760 34062000 34728750 34771625 35437500 35481250 35516934 35765100 36495000 36750000 36786960 36832376 37553355 38015625 38319750 38587500 39463260 39690000 39739000 40056912 40550000 41056875 41343750 41436423 41725950 42577500 42875000 42918120 43794000 44706375 45064026 45618750 45983700 46040470 46305000 47250000 47355912 47686800 48234375 49329075 49612500 49673750 50071140 50687500 51093000 51450000 51501744 52617680 53221875 53275401 53647650 54742500 55125000 55248564 55566000 55634600 56770000 57479625 57881250 59194890 59608500 60085368 60825000 61311600 62015625 62588925 63866250 64312500 64377180 64456658 65691000 65772100 66150000 66761520 68428125 69060705 69457500 69543250 70875000 70962500 71033868 71530200 72990000 73664752 74510625 75106710 76031250 76639500 77175000 78926520 79478000 80471475 82113750 82215125 82687500 82872846 83451900 85155000 85750000 85836240 86821875 88703125 88792335 89412750 90128052 91237500 91967400 92080940 92610000 94711824 95799375 96468750 96684987 98658150 99225000 99347500 100142280 101375000 102186000 104314875 106443750 106550802 107295300 109485000 110250000 110497128 111269200 112660065 114046875 114959250 115101175 115762500 118389780 119217000 120170736 121650000 124031250 124184375 124309269 125177850 127732500 128625000 128754360 128913316 131382000 131544200 134119125 136856250 138121410 138915000 139086500 141750000 141925000 142067736 143060400 144703125 147987225 149021250 150213420 152062500 153279000 154350000 157853040 159665625 160942950 161141645 164227500 164430250 165375000 165745692 166903800 170310000 173643750 173858125 177406250 177584670 178825500 180256104 182475000 183934800 184161880 187766775 191598750 192937500 193369974 197316300 198450000 198695000 200284560 202750000 205284375 207182115 208629750 212887500 213101604 214590600 218970000 220994256 223531875 225320130 225598303 228093750 229918500 230202350 231525000 236779560 238434000 246645375 248062500 248368750 248618538 250355700 255465000 257250000 257508720 257826632 263088400 266109375 266377005 268238250 273712500 276242820 277830000 278173000 283850000 284135472 287398125 289406250 290054961 295974450 298042500 300426840 304125000 306558000 312944625 319331250 321885900 322283290 328455000 328860500 330750000 331491384 333807600 342140625 345303525 347287500 347716250 354812500 355169340 357651000 360512208 364950000 368323760 372553125 372927807 375533550 383197500 385875000 386739948 394632600 397390000 402357375 410568750 411075625 414364230 417259500 425775000 426203208 429181200 434109375 443961675 447063750 450640260 451196606 456187500 459837000 460404700 463050000 473559120 478996875 483424935 493290750 496125000 496737500 497237076 500711400 510930000 515653264 521574375 532218750 532754010 536476500 547425000 552485640 556346000 563300325 574796250 575505875 578812500 580109922 591948900 596085000 600853680 608250000 620921875 621546345 625889250 638662500 643771800 644566580 656910000 657721000 662982768 670595625 676794909 684281250 690607050 694575000 695432500 709625000 710338680 715302000 739936125 745106250 745855614 751067100 766395000 771750000 773479896 789265200 798328125 804714750 805708225 821137500 822151250 828728460 834519000 851550000 852406416 868218750 869290625 870164883 887923350 894127500 901280520 902393212 912375000 919674000 920809400 938833875 957993750 966849870 986581500 992250000 993475000 994474152 1001422800 1026421875 1035910575 1043148750 1064437500 1065508020 1072953000 1094850000 1104971280 1117659375 1126600650 1127991515 1149592500 1151011750 1157625000 1160219844 1183897800 1192170000 1233226875 1241843750 1243092690 1251778500 1277325000 1287543600 1289133160 1315442000 1331885025 1341191250 1353589818 1368562500 1381214100 1389150000 1390865000 1419250000 1420677360 1436990625 1450274805 1479872250 1490212500 1491711228 1502134200 1532790000 1546959792 1564723125 1596656250 1609429500 1611416450 1642275000 1644302500 1657456920 1669038000 1726517625 1736437500 1738581250 1740329766 1775846700 1788255000 1802561040 1804786424 1824750000 1841618800 1862765625 1864639035 1877667750 1915987500 1933699740 1973163000 1986950000 1988948304 2011786875 2030384727 2052843750 2055378125 2071821150 2086297500 2128875000 2131016040 2145906000 2219808375 2235318750 2253201300 2255983030 2299185000 2302023500 2315250000 2320439688 2367795600 2394984375 2417124675 2466453750 2483687500 2486185380 2503557000 2554650000 2578266320 2607871875 2610494649 2663770050 2682382500 2707179636 2737125000 2762428200 2781730000 2816501625 2873981250 2877529375 2900549610 2959744500 2980425000 2983422456 3004268400 3107731725 3129446250 3193312500 3218859000 3222832900 3284550000 3288605000 3314913840 3352978125 3383974545 3453035250 3472875000 3477162500 3480659532 3551693400 3576510000 3609572848 3699680625 3725531250 3729278070 3755335500 3831975000 3867399480 3946326000 4023573750 4028541125 4060769454 4105687500 4110756250 4143642300 4172595000 4257750000 4262032080 4346453125 4350824415 4439616750 4470637500 4506402600 4511966060 4598370000 4604047000 4640879376 4694169375 4789968750 4834249350 4932907500 4967375000 4972370760 5007114000 5179552875 5215743750 5220989298 5327540100 5364765000 5414359272 5474250000 5524856400 5588296875 5633003250 5639957575 5747962500 5755058750 5801099220 5919489000 5960850000 5966844912 6091154181 6166134375 6215463450 6258892500 6386625000 6437718000 6445665800 6577210000 6659425125 6705956250 6767949090 6906070500 6945750000 6954325000 6961319064 7103386800 7184953125 7251374025 7399361250 7451062500 7458556140 7510671000 7663950000 7734798960 7823615625 8047147500 8057082250 8121538908 8211375000 8221512500 8287284600 8345190000 8632588125 8692906250 8701648830 8879233500 8941275000 9012805200 9023932120 9208094000 9323195175 9388338750 9579937500 9668498700 9865815000 9934750000 9944741520 10058934375 10151923635 10276890625 10359105750 10431487500 10441978596 10655080200 10729530000 10828718544 11099041875 11176593750 11266006500 11279915150 11495925000 11510117500 11602198440 11838978000 12085623375 12182308362 12332268750 12430926900 12517785000 12773250000 12891331600 13039359375 13052473245 13318850250 13411912500 13535898180 13812141000 13908650000 13922638128 14082508125 14369906250 14387646875 14502748050 14798722500 14902125000 14917112280 15021342000 15538658625 15647231250 16094295000 16114164500 16243077816 16422750000 16443025000 16574569200 16764890625 16919872725 17265176250 17385812500 17403297660 17758467000 17882550000 18047864240 18273462543 18498403125 18646390350 18776677500 19159875000 19336997400 19731630000 20117868750 20142705625 20303847270 20553781250 20718211500 20862975000 20883957192 21310160400 21754122075 22198083750 22353187500 22532013000 22559830300 22991850000 23020235000 23204396880 23470846875 24171246750 24364616724 24664537500 24861853800 25035570000 25897764375 26078718750 26104946490 26637700500 26823825000 27071796360 27624282000 28165016250 28199787875 28739812500 28775293750 29005496100 29597445000 29804250000 29834224560 30455770905 30830671875 31077317250 31294462500 32188590000 32228329000 32486155632 32886050000 33297125625 33529781250 33839745450 34530352500 34771625000 34806595320 35516934000 36256870125 36546925086 36996806250 37292780700 37553355000 38319750000 38673994800 39118078125 40235737500 40285411250 40607694540 41107562500 41436423000 41725950000 41767914384 43162940625 43508244150 44396167500 44706375000 45064026000 45119660600 46040470000 46615975875 46941693750 48342493500 48729233448 49329075000 49723707600 50294671875 50759618175 51795528750 52157437500 52209892980 53275401000 53647650000 54143592720 55495209375 56330032500 56399575750 57479625000 57550587500 58010992200 59194890000 60428116875 60911541810 61661343750 62154634500 62588925000 64456658000 65262366225 66594251250 67059562500 67679490900 69060705000 69543250000 69613190640 70412540625 71938234375 72513740250 73093850172 73993612500 74585561400 75106710000 77693293125 78236156250 80471475000 80570822500 81215389080 82215125000 82872846000 84599363625 86325881250 87016488300 88792335000 89412750000 90239321200 91367312715 92492015625 93231951750 93883387500 96684987000 97458466896 98658150000 100589343750 100713528125 101519236350 103591057500 104314875000 104419785960 106550802000 108770610375 110990418750 112660065000 112799151500 114959250000 115101175000 116021984400 117354234375 120856233750 121823083620 123322687500 124309269000 125177850000 129488821875 130524732450 133188502500 134119125000 135358981800 138121410000 140825081250 140998939375 143876468750 145027480500 146187700344 147987225000 149171122800 152278854525 155386586250 156472312500 160942950000 161141645000 162430778160 164430250000 166485628125 169198727250 172651762500 174032976600 177584670000 181284350625 182734625430 184984031250 186463903500 187766775000 193369974000 201178687500 201427056250 203038472700 207182115000 208629750000 208839571920 215814703125 217541220750 221980837500 225320130000 225598303000 230202350000 233079879375 234708468750 241712467500 243646167240 246645375000 248618538000 253798090875 258977643750 261049464900 266377005000 268238250000 270717963600 277476046875 281650162500 281997878750 287752937500 290054961000 292375400688 295974450000 302140584375 304557709050 310773172500 312944625000 322283290000 326311831125 332971256250 338397454500 345303525000 348065953200 352062703125 362568701250 365469250860 369968062500 372927807000 375533550000 388466465625 402357375000 402854112500 406076945400 414364230000 422996818125 431629406250 435082441500 443961675000 451196606000 456836563575 466159758750 469416937500 483424935000 487292334480 493290750000 503567640625 507596181750 517955287500 522098929800 532754010000 543853051875 554952093750 563300325000 563995757500 575505875000 580109922000 604281168750 609115418100 621546345000 625889250000 647444109375 652623662250 665942512500 676794909000 690607050000 704125406250 704994696875 725137402500 730938501720 739936125000 745855614000 761394272625 776932931250 804714750000 805708225000 812153890800 832428140625 845993636250 863258812500 870164883000 887923350000 906421753125 913673127150 932319517500 938833875000 966849870000 1007135281250 1015192363500 1035910575000 1044197859600 1087706103750 1109904187500 1126600650000 1127991515000 1151011750000 1165399396875 1208562337500 1218230836200 1243092690000 1268990454375 1294888218750 1305247324500 1331885025000 1353589818000 1408250812500 1409989393750 1450274805000 1461877003440 1479872250000 1510702921875 1522788545250 1553865862500 1611416450000 1631559155625 1664856281250 1691987272500 1726517625000 1740329766000 1812843506250 1827346254300 1864639035000 1877667750000 1942332328125 2014270562500 2030384727000 2071821150000 2114984090625 2175412207500 2219808375000 2255983030000 2284182817875 2330798793750 2417124675000 2436461672400 2537980908750 2589776437500 2610494649000 2663770050000 2719265259375 2816501625000 2819978787500 2900549610000 3021405843750 3045577090500 3107731725000 3263118311250 3329712562500 3383974545000 3453035250000 3524973484375 3625687012500 3654692508600 3729278070000 3806971363125 3884664656250 4028541125000 4060769454000 4229968181250 4350824415000 4439616750000 4532108765625 4568365635750 4661597587500 4834249350000 5075961817500 5179552875000 5220989298000 5438530518750 5633003250000 5639957575000 5826996984375 6042811687500 6091154181000 6215463450000 6344952271875 6526236622500 6659425125000 6767949090000 7049946968750 7251374025000 7309385017200 7613942726250 7769329312500 8057082250000 8157795778125 8459936362500 8701648830000 9064217531250 9136731271500 9323195175000 10151923635000 10359105750000 10574920453125 10877061037500 11279915150000 11420914089375 11653993968750 12085623375000 12182308362000 12689904543750 13052473245000 13318850250000 13596326296875 14099893937500 14502748050000 15227885452500 15538658625000 16315591556250 16919872725000 18128435062500 18273462543000 18646390350000 19034856815625 20303847270000 21149840906250 21754122075000 22841828178750 23307987937500 24171246750000 25379809087500 26104946490000 27192652593750 28199787875000 30455770905000 31077317250000 31724761359375 32631183112500 33839745450000 36256870125000 36546925086000 38069713631250 40788978890625 42299681812500 43508244150000 45683656357500 46615975875000 50759618175000 54385305187500 56399575750000 57104570446875 60911541810000 63449522718750 65262366225000 72513740250000 76139427262500 81577957781250 84599363625000 91367312715000 93231951750000 95174284078125 101519236350000 108770610375000 114209140893750 126899045437500 130524732450000 152278854525000 163155915562500 169198727250000 182734625430000 190348568156250 217541220750000 228418281787500 253798090875000 285522852234375 304557709050000 326311831125000 380697136312500 456836563575000 507596181750000 571045704468750 652623662250000 761394272625000 913673127150000 1142091408937500 1522788545250000 2284182817875000 4568365635750000
- Sum of all divisors σ(n): 19297856757709200
- Sum of proper divisors (its aliquot sum) s(n): 14729491121959200
- 4568365635750000 is an abundant number, because the sum of its proper divisors (14729491121959200) is greater than itself. Its abundance is 10161125486209200
Bases of 4568365635750000
- Binary: 100000011101011100111100000101110110001001000011100002
- Hexadecimal: 0x103AE782EC4870
- Base-36: 18ZCM77TJ00
Squares and roots of 4568365635750000
- 4568365635750000 squared (45683656357500002) is 20869964581901501678062500000000
- 4568365635750000 cubed (45683656357500003) is 95341629015278436657381684640734375000000000000
-
The
square root of 4568365635750000 is 67589685.8681115635 -
The
cube root of 4568365635750000 is 165928.2318561929
Scales and comparisons
How big is 4568365635750000?- 4,568,365,635,750,000 seconds is equal to 145,259,896 years, 17 weeks, 2 days, 15 hours.
-
To count from 1 to 4,568,365,635,750,000 would take you about four hundred thirty-five million, seven hundred seventy-nine thousand, six hundred eighty-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 4568365635750000 cubic inches would be around 13827.4 feet tall.
Recreational maths with 4568365635750000
- 4568365635750000 backwards is 0000575365638654
- 4568365635750000 is a
Harshad number . - The number of decimal digits it has is: 16
- The sum of 4568365635750000's digits is 63
- 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 4568365635750000 - Facts about the integer". Numbermatics.com. 2024. Web. 21 May 2024.
APA style:
Numbermatics. (2024). Number 4568365635750000 - Facts about the integer. Retrieved 21 May 2024, from https://numbermatics.com/n/4568365635750000/
Chicago style:
Numbermatics. 2024. "Number 4568365635750000 - Facts about the integer". https://numbermatics.com/n/4568365635750000/
The information we have on file for 4568365635750000 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 4568365635750000, math, Factors of 4568365635750000, curriculum, school, college, exams, university, Prime factorization of 4568365635750000, STEM, science, technology, engineering, physics, economics, calculator, four quadrillion, five hundred sixty-eight trillion, three hundred sixty-five billion, six hundred thirty-five million, seven hundred fifty thousand.