40284349200000
40,284,349,200,000 is an even composite number composed of seven prime numbers multiplied together.
What does the number 40284349200000 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 2304 divisors.
40284349200000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 40284349200000:
27 × 32 × 55 × 17 × 71 × 73 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 17 × 71 × 73 × 127)See below for interesting mathematical facts about the number 40284349200000 from the Numbermatics database.
Names of 40284349200000
- Cardinal: 40284349200000 can be written as Forty trillion, two hundred eighty-four billion, three hundred forty-nine million, two hundred thousand.
Scientific notation
- Scientific notation: 4.02843492 × 1013
Factors of 40284349200000
Divisors of 40284349200000
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 30 32 34 36 40 45 48 50 51 60 64 68 71 72 73 75 80 85 90 96 100 102 120 125 127 128 136 142 144 146 150 153 160 170 180 192 200 204 213 219 225 240 250 254 255 272 284 288 292 300 306 320 340 355 360 365 375 381 384 400 408 425 426 438 450 480 500 508 510 544 568 576 584 600 612 625 635 639 640 657 680 710 720 730 750 762 765 800 816 850 852 876 900 960 1000 1016 1020 1065 1088 1095 1125 1136 1143 1152 1168 1200 1207 1224 1241 1250 1270 1275 1278 1314 1360 1420 1440 1460 1500 1524 1530 1600 1632 1700 1704 1752 1775 1800 1825 1875 1905 1920 2000 2032 2040 2125 2130 2159 2176 2190 2250 2272 2286 2336 2400 2414 2448 2482 2500 2540 2550 2556 2628 2720 2840 2880 2920 3000 3048 3060 3125 3175 3195 3200 3264 3285 3400 3408 3504 3550 3600 3621 3650 3723 3750 3810 3825 4000 4064 4080 4250 4260 4318 4380 4500 4544 4572 4672 4800 4828 4896 4964 5000 5080 5100 5112 5183 5256 5325 5440 5475 5625 5680 5715 5760 5840 6000 6035 6096 6120 6205 6250 6350 6375 6390 6477 6528 6570 6800 6816 7008 7100 7200 7242 7300 7446 7500 7620 7650 8000 8128 8160 8500 8520 8636 8760 8875 9000 9017 9088 9125 9144 9271 9344 9375 9525 9600 9656 9792 9928 10000 10160 10200 10224 10366 10512 10625 10650 10795 10863 10880 10950 11169 11250 11360 11430 11680 12000 12070 12192 12240 12410 12500 12700 12750 12780 12954 13140 13600 13632 14016 14200 14400 14484 14600 14892 15000 15240 15300 15549 15875 15975 16000 16256 16320 16425 17000 17040 17272 17520 17750 18000 18034 18105 18250 18288 18542 18615 18750 19050 19125 19312 19431 19584 19856 20000 20320 20400 20448 20732 21024 21250 21300 21590 21726 21900 22338 22500 22720 22860 23360 24000 24140 24384 24480 24820 25000 25400 25500 25560 25908 25915 26280 26625 27051 27200 27264 27375 27813 28032 28125 28400 28575 28800 28968 29200 29784 30000 30175 30480 30600 31025 31098 31750 31875 31950 32385 32640 32850 34000 34080 34544 35040 35500 36000 36068 36210 36500 36576 37084 37230 37500 38100 38250 38624 38862 39712 40000 40640 40800 40896 41464 42048 42500 42600 43180 43452 43800 44375 44676 45000 45085 45440 45625 45720 46355 46647 46720 47625 48000 48280 48768 48960 49640 50000 50800 51000 51120 51816 51830 52560 53125 53250 53975 54102 54315 54400 54750 55626 55845 56250 56800 57150 57936 58400 59568 60000 60350 60960 61200 62050 62196 63500 63750 63900 64770 65700 68000 68160 69088 70080 71000 72000 72136 72420 73000 73152 74168 74460 75000 76200 76500 77248 77724 77745 79375 79424 79875 80000 81153 81280 81600 81792 82125 82928 83439 84096 85000 85200 86360 86904 87600 88111 88750 89352 90000 90170 90525 91250 91440 92710 93075 93294 95250 95625 96560 97155 97920 99280 100000 101600 102000 102240 103632 103660 105120 106250 106500 107950 108204 108630 109500 111252 111690 112500 113600 114300 115872 116800 119136 120000 120700 121920 122400 124100 124392 127000 127500 127800 129540 129575 131400 133125 135255 136000 136320 136875 138176 139065 140160 142000 142875 144000 144272 144840 146000 146304 148336 148920 150000 150875 152400 153000 153289 154496 155125 155448 155490 157607 158750 158848 159375 159750 161925 162306 163200 164250 165856 166878 170000 170400 172720 173808 175200 176222 177500 178704 180000 180340 181050 182500 182880 185420 186150 186588 190500 191250 193120 194310 198560 200000 203200 204000 204480 207264 207320 210240 212500 213000 215900 216408 217260 219000 221875 222504 223380 225000 225425 227200 228125 228600 231744 231775 233235 233600 238125 238272 240000 241400 243840 244800 248200 248784 254000 255000 255600 259080 259150 262800 264333 266250 269875 270510 271575 272000 273750 276352 278130 279225 284000 285750 288544 289680 292000 296672 297840 300000 301750 304800 306000 306578 310250 310896 310980 315214 317500 318750 319500 323850 324612 328500 331712 333756 340000 340800 345440 347616 350400 352444 355000 357408 360000 360680 362100 365000 365760 370840 372300 373176 381000 382500 386240 388620 388725 396875 397120 399375 400000 405765 406400 408000 408960 410625 414528 414640 417195 420480 425000 426000 431800 432816 434520 438000 440555 443750 445008 446760 450000 450850 452625 456250 457200 459867 463488 463550 465375 466470 472821 476250 476544 478125 482800 485775 489600 496400 497568 508000 510000 511200 518160 518300 525600 528666 532500 539750 541020 543150 547500 556260 558450 568000 571500 577088 579360 584000 593344 595680 600000 603500 609600 612000 613156 620500 621792 621960 630428 635000 637500 639000 647700 647875 649224 657000 658241 663424 665625 667512 676275 680000 681600 684375 690880 695232 695325 700800 704888 710000 714375 714816 720000 721360 724200 730000 731520 741680 744600 746352 754375 762000 765000 766445 772480 775625 777240 777450 788035 792999 793750 794240 798750 809625 811530 816000 821250 829056 829280 834390 850000 852000 863600 865632 869040 876000 881110 887500 890016 893520 900000 901700 905250 912500 914400 919734 927100 930750 932940 945642 952500 956250 965600 971550 992800 995136 1016000 1020000 1022400 1036320 1036600 1051200 1057332 1065000 1079500 1082040 1086300 1095000 1112520 1116900 1127125 1136000 1143000 1154176 1158720 1158875 1166175 1168000 1186688 1190625 1191360 1200000 1207000 1219200 1224000 1226312 1241000 1243584 1243920 1260856 1270000 1275000 1278000 1295400 1295750 1298448 1314000 1316482 1321665 1331250 1335024 1349375 1352550 1357875 1360000 1368750 1379601 1381760 1390464 1390650 1396125 1409776 1418463 1420000 1428750 1429632 1442720 1448400 1460000 1483360 1489200 1492704 1508750 1524000 1530000 1532890 1551250 1554480 1554900 1576070 1585998 1587500 1597500 1619250 1623060 1642500 1658560 1668780 1700000 1704000 1727200 1731264 1738080 1752000 1762220 1775000 1780032 1787040 1800000 1803400 1810500 1825000 1828800 1839468 1854200 1861500 1865880 1891284 1905000 1912500 1931200 1943100 1943625 1974723 1985600 1990272 1996875 2028825 2032000 2040000 2044800 2053125 2072640 2073200 2085975 2102400 2114664 2130000 2159000 2164080 2172600 2190000 2202775 2225040 2233800 2254250 2263125 2286000 2299335 2317440 2317750 2326875 2332350 2364105 2381250 2382720 2414000 2428875 2448000 2452624 2482000 2487168 2487840 2521712 2540000 2550000 2556000 2590800 2591500 2596896 2628000 2632964 2643330 2662500 2670048 2698750 2705100 2715750 2737500 2759202 2781300 2792250 2819552 2836926 2840000 2857500 2885440 2896800 2920000 2966720 2978400 2985408 3017500 3048000 3060000 3065780 3102500 3108960 3109800 3152140 3171996 3175000 3195000 3238500 3239375 3246120 3285000 3291205 3317120 3337560 3381375 3400000 3408000 3454400 3462528 3476160 3476625 3504000 3524440 3550000 3560064 3571875 3574080 3600000 3606800 3621000 3650000 3657600 3678936 3708400 3723000 3731760 3771875 3782568 3810000 3825000 3832225 3862400 3878125 3886200 3887250 3940175 3949446 3964995 3971200 3993750 4048125 4057650 4080000 4106250 4145280 4146400 4171950 4229328 4260000 4318000 4328160 4345200 4380000 4405550 4450080 4467600 4508500 4526250 4572000 4598670 4635500 4653750 4664700 4728210 4762500 4828000 4857750 4905248 4964000 4975680 5043424 5080000 5100000 5112000 5181600 5183000 5193792 5256000 5265928 5286660 5325000 5340096 5397500 5410200 5431500 5475000 5518404 5562600 5584500 5635625 5639104 5673852 5680000 5715000 5770880 5793600 5794375 5830875 5840000 5924169 5933440 5956800 5970816 6035000 6096000 6120000 6131560 6205000 6217920 6219600 6304280 6343992 6350000 6390000 6477000 6478750 6492240 6570000 6582410 6608325 6675120 6746875 6762750 6789375 6800000 6898005 6908800 6952320 6953250 6980625 7048880 7092315 7100000 7143750 7148160 7213600 7242000 7300000 7357872 7416800 7446000 7463520 7543750 7565136 7620000 7650000 7664450 7756250 7772400 7774500 7880350 7898892 7929990 7987500 8096250 8115300 8212500 8292800 8343900 8458656 8520000 8636000 8656320 8690400 8760000 8811100 8900160 8935200 9017000 9052500 9144000 9197340 9271000 9307500 9329400 9456420 9525000 9656000 9715500 9718125 9810496 9873615 9928000 9951360 10086848 10144125 10160000 10200000 10224000 10363200 10366000 10387584 10429875 10512000 10531856 10573320 10650000 10680192 10795000 10820400 10863000 10950000 11013875 11036808 11125200 11169000 11190097 11271250 11278208 11315625 11347704 11430000 11496675 11587200 11588750 11634375 11661750 11820525 11848338 11913600 12070000 12144375 12240000 12263120 12410000 12435840 12439200 12608560 12687984 12700000 12780000 12954000 12957500 12984480 13140000 13164820 13216650 13350240 13493750 13525500 13578750 13796010 13906500 13961250 14097760 14184630 14200000 14287500 14427200 14484000 14600000 14715744 14833600 14892000 14927040 15087500 15130272 15240000 15300000 15328900 15512500 15544800 15549000 15760700 15797784 15859980 15975000 16192500 16196875 16230600 16425000 16456025 16585600 16687800 16906875 16917312 17040000 17272000 17312640 17380800 17383125 17520000 17622200 17800320 17870400 18034000 18105000 18288000 18394680 18542000 18615000 18658800 18912840 19050000 19161125 19312000 19431000 19436250 19620992 19700875 19747230 19824975 19856000 20173696 20240625 20288250 20400000 20726400 20732000 20859750 21063712 21146640 21300000 21590000 21640800 21726000 21900000 22027750 22073616 22250400 22338000 22380194 22542500 22631250 22695408 22860000 22993350 23177500 23268750 23323500 23641050 23696676 24140000 24288750 24526240 24820000 24878400 25217120 25375968 25400000 25560000 25908000 25915000 25968960 26280000 26329640 26433300 26700480 26987500 27051000 27157500 27592020 27813000 27922500 28178125 28195520 28369260 28400000 28575000 28854400 28968000 28971875 29154375 29200000 29431488 29620845 29667200 29784000 29854080 30175000 30260544 30480000 30600000 30657800 31025000 31089600 31098000 31521400 31595568 31719960 31950000 32385000 32393750 32461200 32850000 32912050 33041625 33375600 33570291 33813750 33834624 33946875 34490025 34544000 34761600 34766250 34903125 35244400 35461575 35740800 36068000 36210000 36789360 37084000 37230000 37317600 37825680 38100000 38322250 38862000 38872500 39401750 39494460 39649950 40481250 40576500 41464000 41719500 42127424 42293280 42600000 43180000 43281600 43452000 43800000 44055500 44147232 44500800 44676000 44760388 45085000 45262500 45390816 45720000 45986700 46355000 46537500 46647000 47282100 47393352 48280000 48577500 48590625 49052480 49368075 49640000 49756800 50434240 50720625 50751936 50800000 51120000 51816000 51830000 51937920 52149375 52560000 52659280 52866600 53400960 53975000 54102000 54315000 55069375 55184040 55626000 55845000 55950485 56356250 56391040 56738520 57150000 57483375 57936000 57943750 58308750 58862976 59102625 59241690 59568000 60350000 60521088 60721875 61200000 61315600 62050000 62179200 62196000 63042800 63191136 63439920 63900000 64770000 64787500 64922400 65700000 65824100 66083250 66751200 67140582 67627500 67893750 68980050 69532500 69806250 70488800 70923150 72136000 72420000 73578720 74168000 74460000 74635200 75651360 76200000 76644500 77724000 77745000 78803500 78988920 79299900 80962500 81153000 82280125 82928000 83439000 84254848 84534375 84586560 85200000 86360000 86563200 86904000 86915625 87600000 88111000 88294464 89001600 89352000 89520776 90170000 90525000 90781632 91440000 91973400 92710000 93075000 93294000 94564200 94786704 95805625 96560000 97155000 97181250 98104960 98504375 98736150 99124875 99280000 100710873 100868480 101441250 101503872 103632000 103660000 104298750 105318560 105733200 107950000 108204000 108630000 110138750 110368080 111252000 111690000 111900970 112712500 113477040 114300000 114966750 115887500 116617500 118205250 118483380 120700000 121443750 122631200 124100000 124392000 126085600 126382272 126879840 127800000 129540000 129575000 129844800 131400000 131648200 132166500 133502400 134281164 135255000 135787500 137960100 139065000 139612500 140977600 141846300 144272000 144840000 145771875 147157440 148104225 148336000 148920000 149270400 151302720 152400000 153289000 155448000 155490000 157607000 157977840 158599800 161925000 162306000 164560250 165208125 166878000 167851455 169068750 169173120 172450125 172720000 173808000 173831250 176222000 176588928 177307875 178704000 179041552 180340000 181050000 181563264 183946800 185420000 186150000 186588000 189128400 189573408 191611250 194310000 194362500 197008750 197472300 198249750 201421746 202882500 207320000 208597500 210637120 211466400 215900000 216408000 217260000 220277500 220736160 222504000 223380000 223801940 225425000 226954080 228600000 229933500 231775000 233235000 236410500 236966760 241400000 242887500 245262400 246840375 248200000 248784000 252171200 252764544 253603125 253759680 255600000 259080000 259150000 259689600 260746875 262800000 263296400 264333000 267004800 268562328 270510000 271575000 275346875 275920200 278130000 279225000 279752425 281955200 283692600 287416875 289680000 291543750 294314880 295513125 296208450 297840000 302605440 306578000 310896000 310980000 315214000 315955680 317199600 323850000 324612000 329120500 330416250 333756000 335702910 338137500 344900250 347662500 352444000 354615750 358083104 360680000 362100000 367893600 370840000 372300000 373176000 378256800 379146816 383222500 388620000 388725000 394017500 394944600 396499500 402843492 405765000 411400625 414640000 417195000 421274240 422932800 431800000 432816000 434520000 440555000 441472320 445008000 446760000 447603880 450850000 453908160 457200000 459867000 463550000 466470000 472821000 473933520 479028125 482800000 485775000 490524800 492521875 493680750 495624375 496400000 503554365 504342400 507206250 507519360 518160000 518300000 521493750 526592800 528666000 537124656 541020000 543150000 550693750 551840400 556260000 558450000 559504850 567385200 574833750 583087500 591026250 592416900 613156000 621960000 630428000 631911360 634399200 647700000 649224000 658241000 660832500 667512000 671405820 676275000 689800500 695325000 704888000 709231500 716166208 721360000 724200000 735787200 740521125 741680000 744600000 746352000 756513600 758293632 766445000 777240000 777450000 788035000 789889200 792999000 805686984 811530000 822801250 826040625 834390000 839257275 845865600 862250625 863600000 869040000 881110000 882944640 886539375 893520000 895207760 901700000 907816320 919734000 927100000 932940000 945642000 947867040 958056250 971550000 985043750 987361500 991248750 1007108730 1014412500 1036600000 1042987500 1053185600 1057332000 1074249312 1082040000 1086300000 1101387500 1103680800 1112520000 1116900000 1119009700 1134770400 1149667500 1166175000 1182052500 1184833800 1226312000 1234201875 1243920000 1260856000 1263822720 1268798400 1295400000 1298448000 1316482000 1321665000 1335024000 1342811640 1352550000 1379601000 1390650000 1398762125 1409776000 1418463000 1432332416 1437084375 1448400000 1471574400 1477565625 1481042250 1489200000 1513027200 1532890000 1554480000 1554900000 1576070000 1579778400 1585998000 1611373968 1623060000 1645602500 1652081250 1668780000 1678514550 1724501250 1762220000 1773078750 1790415520 1803400000 1839468000 1854200000 1865880000 1891284000 1895734080 1916112500 1943100000 1970087500 1974723000 1982497500 2014217460 2028825000 2057003125 2073200000 2085975000 2106371200 2114664000 2148498624 2164080000 2172600000 2202775000 2207361600 2225040000 2233800000 2238019400 2269540800 2299335000 2332350000 2364105000 2369667600 2452624000 2468403750 2478121875 2517771825 2521712000 2537596800 2590800000 2632964000 2643330000 2685623280 2705100000 2759202000 2781300000 2797524250 2836926000 2874168750 2955131250 2962084500 3065780000 3109800000 3152140000 3159556800 3171996000 3222747936 3246120000 3291205000 3304162500 3337560000 3357029100 3449002500 3524440000 3546157500 3580831040 3606800000 3678936000 3702605625 3708400000 3731760000 3782568000 3791468160 3832225000 3886200000 3940175000 3949446000 3964995000 4028434920 4057650000 4114006250 4171950000 4196286375 4229328000 4296997248 4311253125 4345200000 4405550000 4414723200 4432696875 4467600000 4476038800 4539081600 4598670000 4664700000 4728210000 4739335200 4936807500 4956243750 5035543650 5265928000 5286660000 5371246560 5410200000 5518404000 5562600000 5595048500 5673852000 5748337500 5910262500 5924169000 6131560000 6171009375 6219600000 6304280000 6319113600 6343992000 6445495872 6492240000 6582410000 6608325000 6675120000 6714058200 6898005000 6993810625 7048880000 7092315000 7161662080 7357872000 7405211250 7565136000 7664450000 7772400000 7880350000 7898892000 7929990000 8056869840 8115300000 8228012500 8343900000 8392572750 8622506250 8811100000 8865393750 8952077600 9197340000 9329400000 9456420000 9478670400 9873615000 9912487500 10071087300 10531856000 10573320000 10742493120 10820400000 11036808000 11125200000 11190097000 11347704000 11496675000 11820525000 11848338000 12263120000 12342018750 12588859125 12608560000 12687984000 12890991744 13164820000 13216650000 13428116400 13796010000 13987621250 14184630000 14810422500 15328900000 15760700000 15797784000 15859980000 16113739680 16230600000 16456025000 16687800000 16785145500 17245012500 17622200000 17730787500 17904155200 18394680000 18513028125 18658800000 18912840000 18957340800 19747230000 19824975000 20142174600 20981431875 21146640000 21484986240 22073616000 22380194000 22695408000 22993350000 23641050000 23696676000 24684037500 25177718250 26329640000 26433300000 26856232800 27592020000 27975242500 28369260000 29620845000 30657800000 31521400000 31595568000 31719960000 32227479360 32461200000 32912050000 33375600000 33570291000 34490025000 34969053125 35244400000 35461575000 35808310400 36789360000 37026056250 37825680000 39494460000 39649950000 40284349200 41962863750 44760388000 45986700000 47282100000 47393352000 49368075000 50355436500 52659280000 52866600000 53712465600 55184040000 55950485000 56738520000 59241690000 61315600000 62944295625 63042800000 63439920000 64454958720 65824100000 67140582000 68980050000 69938106250 70923150000 74052112500 78988920000 79299900000 80568698400 83925727500 89520776000 91973400000 94564200000 94786704000 98736150000 100710873000 104907159375 105733200000 107424931200 110368080000 111900970000 113477040000 118483380000 125888591250 131648200000 134281164000 137960100000 139876212500 141846300000 148104225000 157977840000 158599800000 161137396800 167851455000 179041552000 183946800000 189128400000 197472300000 201421746000 209814318750 223801940000 236966760000 251777182500 263296400000 268562328000 275920200000 279752425000 283692600000 296208450000 314721478125 317199600000 322274793600 335702910000 394944600000 402843492000 419628637500 447603880000 473933520000 503554365000 537124656000 551840400000 559504850000 567385200000 592416900000 629442956250 671405820000 789889200000 805686984000 839257275000 895207760000 1007108730000 1119009700000 1184833800000 1258885912500 1342811640000 1611373968000 1678514550000 2014217460000 2238019400000 2369667600000 2517771825000 2685623280000 3357029100000 4028434920000 4476038800000 5035543650000 6714058200000 8056869840000 10071087300000 13428116400000 20142174600000 40284349200000
- Sum of all divisors σ(n): 158950706503680
- Sum of proper divisors (its aliquot sum) s(n): 118666357303680
- 40284349200000 is an abundant number, because the sum of its proper divisors (118666357303680) is greater than itself. Its abundance is 78382008103680
Bases of 40284349200000
- Binary: 10010010100011011011100101001011110110100000002
- Hexadecimal: 0x24A36E52F680
- Base-36: EA2DHEHS0
Squares and roots of 40284349200000
- 40284349200000 squared (402843492000002) is 1622828790467540640000000000
- 40284349200000 cubed (402843492000003) is 65374601687008038406951488000000000000000
-
The
square root of 40284349200000 is 6346995.2891112185 -
The
cube root of 40284349200000 is 34280.3660437453
Scales and comparisons
How big is 40284349200000?- 40,284,349,200,000 seconds is equal to 1,280,917 years, 36 weeks, 1 day, 16 hours.
-
To count from 1 to 40,284,349,200,000 would take you about three million, two hundred two thousand, two hundred ninety-four 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 40284349200000 cubic inches would be around 2856.7 feet tall.
Recreational maths with 40284349200000
- 40284349200000 backwards is 00000294348204
- 40284349200000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 40284349200000's digits is 36
- 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 40284349200000 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.
APA style:
Numbermatics. (2024). Number 40284349200000 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/40284349200000/
Chicago style:
Numbermatics. 2024. "Number 40284349200000 - Facts about the integer". https://numbermatics.com/n/40284349200000/
The information we have on file for 40284349200000 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 40284349200000, math, Factors of 40284349200000, curriculum, school, college, exams, university, Prime factorization of 40284349200000, STEM, science, technology, engineering, physics, economics, calculator, forty trillion, two hundred eighty-four billion, three hundred forty-nine million, two hundred thousand.