7608065454000
7,608,065,454,000 is an even composite number composed of six prime numbers multiplied together.
7608065454000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, four hundred divisors.
Prime factorization of 7608065454000:
24 × 34 × 53 × 112 × 173 × 79
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 11 × 11 × 17 × 17 × 17 × 79)See below for interesting mathematical facts about the number 7608065454000 from the Numbermatics database.
Names of 7608065454000
- Cardinal: 7608065454000 can be written as Seven trillion, six hundred eight billion, sixty-five million, four hundred fifty-four thousand.
Scientific notation
- Scientific notation: 7.608065454 × 1012
Factors of 7608065454000
Divisors of 7608065454000
- Number of divisors d(n): 2400
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 25 27 30 33 34 36 40 44 45 48 50 51 54 55 60 66 68 72 75 79 80 81 85 88 90 99 100 102 108 110 120 121 125 132 135 136 144 150 153 158 162 165 170 176 180 187 198 200 204 216 220 225 237 240 242 250 255 264 270 272 275 289 297 300 306 316 324 330 340 360 363 374 375 395 396 400 405 408 425 432 440 450 459 474 484 495 500 510 528 540 550 561 578 594 600 605 612 632 648 660 675 680 711 720 726 748 750 765 790 792 810 816 825 850 867 869 880 891 900 918 935 948 968 990 1000 1020 1080 1089 1100 1122 1125 1156 1185 1188 1200 1210 1224 1264 1275 1296 1320 1343 1350 1360 1375 1377 1422 1445 1452 1485 1496 1500 1530 1580 1584 1620 1650 1683 1700 1734 1738 1782 1800 1815 1836 1870 1896 1936 1975 1980 2000 2025 2040 2057 2125 2133 2160 2178 2200 2244 2250 2295 2312 2370 2376 2420 2448 2475 2550 2601 2607 2640 2686 2700 2750 2754 2805 2844 2890 2904 2970 2992 3000 3025 3060 3160 3179 3240 3267 3300 3366 3375 3400 3468 3476 3555 3564 3600 3630 3672 3740 3792 3825 3950 3960 4029 4050 4080 4114 4125 4250 4266 4335 4345 4356 4400 4455 4488 4500 4590 4624 4675 4740 4752 4840 4913 4950 5049 5100 5202 5214 5372 5400 5445 5500 5508 5610 5688 5780 5808 5925 5940 6000 6050 6120 6171 6320 6358 6375 6399 6480 6534 6600 6715 6732 6750 6800 6885 6936 6952 7110 7128 7225 7260 7344 7425 7480 7650 7803 7821 7900 7920 8058 8100 8228 8250 8415 8500 8532 8670 8690 8712 8910 8976 9000 9075 9180 9350 9480 9537 9559 9680 9801 9826 9875 9900 10098 10125 10200 10285 10404 10428 10665 10744 10800 10890 11000 11016 11220 11376 11475 11560 11850 11880 12087 12100 12240 12342 12375 12716 12750 12798 13005 13035 13068 13200 13430 13464 13500 13770 13872 13904 14025 14220 14256 14450 14520 14739 14773 14850 14960 15125 15147 15300 15606 15642 15800 15895 16116 16200 16335 16456 16500 16830 17000 17064 17340 17380 17424 17775 17820 18000 18150 18360 18513 18700 18960 19074 19118 19125 19602 19652 19750 19800 20145 20196 20250 20400 20570 20808 20856 21330 21488 21675 21725 21780 22000 22032 22275 22440 22831 22950 23120 23375 23409 23463 23700 23760 24174 24200 24565 24684 24750 25245 25432 25500 25596 26010 26070 26136 26860 26928 27000 27225 27540 28050 28440 28611 28677 28900 29040 29478 29546 29625 29700 30250 30294 30600 30855 31212 31284 31600 31790 31995 32232 32400 32670 32912 33000 33575 33660 34000 34128 34425 34680 34760 34969 35550 35640 36125 36261 36300 36720 37026 37125 37400 38148 38236 38250 39015 39105 39204 39304 39500 39600 40290 40392 40500 41140 41616 41712 42075 42660 43350 43450 43560 44217 44319 44550 44880 45375 45662 45900 46750 46818 46926 47400 47685 47795 48348 48400 49005 49130 49368 49500 50490 50864 51000 51192 51425 52020 52140 52272 53325 53720 54000 54043 54450 55080 55539 56100 56880 57222 57354 57375 57800 58956 59092 59250 59400 60435 60500 60588 61200 61710 62424 62568 63580 63990 64464 65025 65175 65340 66000 67150 67320 68493 68850 69360 69520 69938 70125 70389 71100 71280 72250 72522 72600 73695 73865 74052 74250 74800 75735 76296 76472 76500 78030 78210 78408 78608 79000 79475 80580 80784 81000 81675 82280 84150 85320 85833 86031 86700 86900 87120 88434 88638 88875 89100 90750 91324 91800 92565 93500 93636 93852 94800 95370 95590 96696 98010 98260 98736 99000 100725 100980 102000 102384 102850 104040 104280 104907 106650 107440 108086 108375 108625 108783 108900 110160 111078 111375 112200 114155 114444 114708 114750 115600 117045 117315 117912 118184 118500 118800 120870 121000 121176 122825 123420 124848 125136 126225 127160 127980 130050 130350 130680 132651 132957 134300 134640 136125 136986 137700 139876 140250 140778 142200 143055 143385 144500 145044 145200 147390 147730 148104 148500 151470 152592 152944 153000 154275 156060 156420 156816 158000 158950 159975 161160 162000 162129 162503 163350 164560 166617 167875 168300 170640 171666 172062 172125 173400 173800 174845 176868 177276 177750 178200 181305 181500 182648 183600 185130 187000 187272 187704 190740 191180 193392 195075 195525 196020 196520 198000 201450 201960 205479 205700 208080 208560 209814 210375 213300 216172 216750 217250 217566 217800 221085 221595 222156 222750 224400 228310 228888 229416 229500 234090 234630 235824 236368 237000 238425 238975 241740 242000 242352 245025 245650 246840 251141 252450 254320 255960 257125 257499 258093 260100 260700 261360 265302 265914 266625 268600 270215 272250 273972 275400 277695 279752 280500 281556 284400 286110 286770 289000 290088 294780 295460 296208 297000 302175 302940 306000 308550 312120 312840 314721 317900 319950 322320 324258 325006 325125 325875 326700 333234 335750 336600 342465 343332 344124 344250 346800 347600 349690 351945 353736 354552 355500 356400 362610 363000 365296 368475 369325 370260 374000 374544 375408 378675 381480 382360 388127 390150 391050 392040 393040 397375 397953 398871 402900 403920 408375 410958 411400 419628 420750 426600 429165 430155 432344 433500 434500 435132 435600 442170 443190 444312 445500 456620 457776 458832 459000 462825 468180 469260 474000 476850 477950 483480 486387 487509 490050 491300 493680 502282 503625 504900 511920 514250 514998 516186 520200 521400 524535 530604 531828 533250 537200 540430 543915 544500 547944 550800 555390 559504 561000 563112 570775 572220 573540 578000 580176 585225 586575 589560 590920 594000 594473 604350 605880 614125 616437 617100 624240 625680 629442 631125 635800 639900 648516 650012 650250 651750 653400 663255 664785 666468 671500 673200 684930 686664 688248 688500 699380 703890 707472 709104 711000 715275 716925 725220 726000 736950 738650 740520 753423 757350 762960 764720 771375 774279 776254 780300 782100 784080 794750 795906 797742 799875 805800 810645 812515 816750 821916 822800 833085 839256 841500 853200 858330 860310 864688 867000 869000 870264 874225 884340 886380 888624 891000 906525 913240 918000 925650 936360 938520 944163 953700 955900 966960 972774 975018 975375 977625 980100 982600 1004564 1007250 1009800 1027395 1028500 1029996 1032372 1040400 1042800 1049070 1061208 1063656 1066500 1080860 1087830 1089000 1095888 1105425 1107975 1110780 1122000 1126224 1141550 1144440 1147080 1164381 1170450 1173150 1179120 1181840 1188946 1192125 1194875 1196613 1208700 1211760 1225125 1228250 1232874 1234200 1255705 1258884 1262250 1271600 1279800 1287495 1290465 1297032 1300024 1300500 1303500 1306800 1326510 1329570 1332936 1343000 1351075 1369860 1373328 1376496 1377000 1388475 1398760 1407780 1422000 1430550 1433850 1450440 1459161 1462527 1473900 1477300 1481040 1506846 1510875 1514700 1542750 1548558 1552508 1560600 1564200 1573605 1589500 1591812 1595484 1599750 1611600 1621290 1625030 1633500 1643832 1666170 1678512 1683000 1712325 1716660 1720620 1734000 1738000 1740528 1748450 1759725 1768680 1772760 1782000 1783419 1813050 1826480 1842375 1846625 1849311 1851300 1872720 1877040 1888326 1893375 1907400 1911800 1940635 1945548 1950036 1950750 1955250 1960200 1965200 1989765 1994355 2009128 2014500 2019600 2054790 2057000 2059992 2064744 2098140 2122416 2127312 2133000 2145825 2150775 2161720 2175660 2178000 2210850 2215950 2221560 2260269 2283100 2288880 2294160 2314125 2328762 2340900 2346300 2377892 2384250 2389750 2393226 2417400 2431935 2437545 2450250 2456500 2465748 2468400 2511410 2517768 2524500 2559600 2574990 2580930 2594064 2600048 2601000 2607000 2622675 2653020 2659140 2665872 2686000 2702150 2719575 2739720 2754000 2762551 2776950 2797520 2815560 2832489 2853875 2861100 2867700 2900880 2918322 2925054 2926125 2932875 2947800 2954600 2972365 3013692 3021750 3029400 3082185 3085500 3097116 3105016 3121200 3128400 3147210 3179000 3183624 3190968 3199500 3242580 3250060 3267000 3287664 3316275 3323925 3332340 3366000 3424650 3433320 3441240 3493143 3496900 3519450 3537360 3545520 3566838 3576375 3584625 3626100 3684750 3693250 3698622 3702600 3767115 3776652 3786750 3814800 3823600 3871395 3881270 3891096 3900072 3901500 3910500 3920400 3979530 3988710 4018256 4029000 4053225 4062575 4109580 4114000 4119984 4129488 4165425 4196280 4266000 4269397 4291650 4301550 4323440 4351320 4371125 4377483 4387581 4421700 4431900 4443120 4520538 4532625 4566200 4628250 4657524 4681800 4692600 4720815 4755784 4768500 4779500 4786452 4834800 4863870 4875090 4900500 4913000 4931496 5022820 5035536 5049000 5136975 5149980 5161860 5202000 5214000 5245350 5306040 5318280 5350257 5404300 5439150 5479440 5525102 5527125 5539875 5553900 5631120 5664978 5707750 5722200 5735400 5821905 5836644 5850108 5852250 5865750 5895600 5909200 5944730 5983065 6027384 6043500 6058800 6164370 6171000 6194232 6210032 6278525 6294420 6358000 6367248 6381936 6399000 6437475 6452325 6485160 6500120 6534000 6632550 6647850 6664680 6755375 6780807 6849300 6866640 6882480 6942375 6986286 6993800 7038900 7133676 7152750 7169250 7252200 7295805 7312635 7369500 7386500 7397244 7405200 7534230 7553304 7573500 7742790 7762540 7782192 7800144 7803000 7821000 7868025 7959060 7977420 8058000 8106450 8125150 8219160 8287653 8330850 8392560 8538794 8561625 8583300 8603100 8702640 8742250 8754966 8775162 8798625 8843400 8863800 8917095 9041076 9065250 9132400 9246555 9256500 9315048 9363600 9385200 9441630 9511568 9537000 9559000 9572904 9703175 9727740 9750180 9801000 9826000 9862992 9948825 9971775 10045640 10098000 10273950 10299960 10323720 10479429 10490700 10612080 10636560 10700514 10729125 10753875 10808600 10878300 11050204 11054250 11079750 11107800 11301345 11329956 11415500 11444400 11470800 11643810 11673288 11700216 11704500 11731500 11889460 11966130 12054768 12087000 12159675 12187725 12328740 12342000 12388464 12557050 12588840 12798000 12808191 12874950 12904650 12970320 13000240 13113375 13162743 13265100 13295700 13329360 13510750 13561614 13597875 13698600 13812755 13884750 13972572 13987600 14077800 14162445 14267352 14305500 14338500 14504400 14591610 14625270 14739000 14773000 14794488 14861825 15068460 15106608 15147000 15410925 15485580 15525080 15606000 15642000 15736050 15918120 15954840 16050771 16212900 16250300 16438320 16575306 16581375 16619625 16661700 17077588 17123250 17166600 17206200 17465715 17484500 17509932 17550324 17597250 17686800 17727600 17834190 18082152 18130500 18493110 18513000 18630096 18835575 18883260 19074000 19118000 19145808 19356975 19406350 19455480 19500360 19602000 19897650 19943550 20091280 20266125 20312875 20342421 20547900 20599920 20647440 20827125 20958858 20981400 21346985 21401028 21458250 21507750 21617200 21756600 21887415 21937905 22100408 22108500 22159500 22215600 22602690 22659912 22831000 23287620 23346576 23400432 23409000 23463000 23604075 23778920 23932260 24174000 24319350 24375450 24657480 24862959 25114100 25177680 25616382 25684875 25749900 25809300 26226750 26325486 26530200 26591400 26751285 27021500 27123228 27195750 27397200 27625510 27769500 27945144 28155600 28324890 28534704 28611000 28677000 29109525 29183220 29250540 29478000 29546000 29588976 29723650 29915325 30136920 30294000 30821850 30971160 31050160 31392625 31438287 31472100 31836240 31909680 32101542 32187375 32261625 32425800 32500600 33150612 33162750 33239250 33323400 33904035 34155176 34246500 34333200 34412400 34931430 34969000 35019864 35100648 35194500 35668380 36164304 36261000 36479025 36563175 36986220 37026000 37671150 37766520 38424573 38713950 38812700 38910960 39000720 39340125 39795300 39887100 40532250 40625750 40684842 41095800 41438265 41654250 41917716 41962800 42693970 42802056 42916500 43015500 43513200 43774830 43875810 44200816 44217000 44319000 44585475 45205380 45319824 45662000 46232775 46575240 46818000 46926000 46963367 47208150 47557840 47864520 48152313 48515875 48638700 48750900 49314960 49725918 49744125 49858875 50228200 51232764 51369750 51499800 51618600 52397145 52453500 52650972 53060400 53182800 53502570 54043000 54246456 54391500 55251020 55539000 55890288 56506725 56649780 57222000 57354000 58219050 58366440 58501080 59447300 59830650 60273840 60798375 60938625 61643700 61942320 62785250 62876574 62944200 64040955 64203084 64374750 64523250 64851600 65001200 65813715 66301224 66325500 66478500 66646800 67808070 68310352 68493000 69063775 69862860 69938000 70039728 70201296 70389000 70812225 71336760 72522000 72958050 73126350 73972440 74309125 74588877 75342300 75533040 76849146 77054625 77427900 77625400 78680250 79590600 79774200 80253855 81064500 81251500 81369684 82191600 82876530 83308500 83835432 85387940 85604112 85833000 86031000 87328575 87549660 87751620 88434000 88638000 89170950 90410760 92465550 93150480 93926734 94177875 94416300 95729040 96304626 96784875 97031750 97277400 97501800 99451836 99488250 99717750 100456400 101712105 102465528 102739500 102999600 103237200 104794290 104907000 105301944 106734925 107005140 108086000 108492912 108783000 109437075 109689525 110502040 111078000 113013450 113299560 115273719 116438100 116732880 117002160 118020375 118894600 119661300 121596750 121877250 123287400 124314795 125570500 125753148 125888400 128081910 128406168 128749500 129046500 131627430 132602448 132651000 132957000 133756425 135616140 136986000 138127550 139725720 140778000 140890101 141624450 142673520 145547625 145916100 146252700 147944880 148618250 149177754 149576625 150684600 153698292 154109250 154855800 155250800 157191435 157360500 159181200 159548400 160507710 162129000 162503000 162739368 165753060 166617000 167670864 169520175 170775880 171666000 172062000 174657150 175099320 175503240 178341900 180821520 182395125 182815875 184931100 187853468 188355750 188832600 192122865 192609252 193569750 194063500 194554800 195003600 198903672 198976500 199435500 203424210 204931056 205479000 207191325 209588580 209814000 210603888 213469850 214010280 217566000 218874150 219379050 221004080 222927375 223766631 226026900 226599120 230547438 231163875 232876200 234816835 236040750 237789200 239322600 240761565 243193500 243754500 246574800 248629590 251141000 251506296 256163820 256812336 257499000 258093000 261985725 263254860 265302000 265914000 267512850 271232280 276255100 279451440 281780202 282533625 283248900 291095250 291832200 292505400 297236500 298355508 299153250 301369200 307396584 308218500 309711600 314382870 314721000 320204775 321015420 324258000 325006000 325478736 329068575 331506120 333234000 339040350 341551760 345318875 345821157 349314300 350198640 351006480 354061125 356683800 364790250 365631750 369862200 372944385 375706936 376711500 377665200 384245730 385218504 387139500 388127000 397807344 397953000 398871000 401269275 406848420 410958000 414382650 419177160 422670303 426939700 428020560 436642875 437748300 438758100 445854750 447533262 452053800 461094876 462327750 465752400 469633670 472081500 478645200 481523130 486387000 487509000 497259180 502282000 503012592 508560525 512327640 514998000 516186000 523971450 526509720 533674625 535025700 542464560 547185375 548447625 552510200 563560404 565067250 566497800 576368595 582190500 583664400 585010800 594473000 596711016 598306500 614793168 616437000 621573975 628765740 629442000 640409550 642030840 658137150 663012240 668782125 678080700 690637750 691642314 698628600 704450505 708122250 713367600 729580500 731263500 739724400 745888770 751413872 753423000 768491460 770437008 774279000 776254000 785957175 795906000 797742000 802538550 813696840 828765300 838354320 845340606 847600875 853879400 873285750 875496600 877516200 891709500 895066524 904107600 922189752 924655500 939267340 944163000 960614325 963046260 972774000 975018000 994518360 1017121050 1024655280 1035956625 1047942900 1053019440 1067349250 1070051400 1094370750 1096895250 1105020400 1118833155 1127120808 1130134500 1132995600 1152737190 1164381000 1174084175 1188946000 1193422032 1196613000 1203807825 1232874000 1243147950 1257531480 1268010909 1280819100 1284061680 1309928625 1316274300 1337564250 1356161400 1381275500 1383284628 1397257200 1408901010 1416244500 1459161000 1462527000 1491777540 1506846000 1536982920 1548558000 1571914350 1601023875 1605077100 1627393680 1645342875 1657530600 1690681212 1695201750 1707758800 1729105785 1746571500 1750993200 1755032400 1783419000 1790133048 1844379504 1849311000 1864721925 1878534680 1888326000 1921228650 1926092520 1989036720 2006346375 2034242100 2071913250 2095885800 2113351515 2134698500 2140102800 2188741500 2193790500 2237666310 2254241616 2260269000 2305474380 2328762000 2348168350 2393226000 2407615650 2486295900 2515062960 2536021818 2542802625 2561638200 2619857250 2632548600 2675128500 2712322800 2762551000 2766569256 2817802020 2832489000 2881842975 2918322000 2925054000 2983555080 3073965840 3107869875 3143828700 3202047750 3210154200 3290685750 3315061200 3381362424 3390403500 3458211570 3493143000 3522252525 3566838000 3580266096 3698622000 3729443850 3757069360 3804032727 3842457300 3852185040 3929785875 4012692750 4068484200 4143826500 4191771600 4226703030 4269397000 4377483000 4387581000 4475332620 4520538000 4610948760 4696336700 4803071625 4815231300 4972591800 5072043636 5085605250 5123276400 5239714500 5265097200 5350257000 5525102000 5533138512 5594165775 5635604040 5664978000 5763685950 5870420875 5967110160 6019039125 6215739750 6287657400 6340054545 6404095500 6420308400 6581371500 6762724848 6780807000 6916423140 6986286000 7044505050 7458887700 7608065454 7684914600 7859571750 8025385500 8136968400 8287653000 8453406060 8538794000 8645528925 8754966000 8775162000 8950665240 9221897520 9323609625 9392673400 9606143250 9630462600 9945183600 10144087272 10171210500 10479429000 10566757575 10700514000 11188331550 11271208080 11527371900 11740841750 12038078250 12431479500 12575314800 12680109090 12808191000 13162743000 13561614000 13832846280 14089010100 14409214875 14917775400 15216130908 15369829200 15719143500 16050771000 16575306000 16906812120 17291057850 17611262625 17901330480 18647219250 18785346800 19020163635 19212286500 19260925200 20288174544 20342421000 20958858000 21133515150 22376663100 23054743800 23481683500 24076156500 24862959000 25360218180 25616382000 26325486000 27665692560 27970828875 28178020200 28818429750 29835550800 30432261816 31438287000 31700272725 32101542000 33813624240 34582115700 35222525250 37294438500 38040327270 38424573000 40684842000 42267030300 43227644625 44753326200 46109487600 46963367000 48152313000 49725918000 50720436360 52833787875 55941657750 56356040400 57636859500 60864523632 62876574000 63400545450 69164231400 70445050500 74588877000 76080654540 76849146000 84534060600 86455289250 89506652400 93926734000 95100818175 96304626000 101440872720 105667575750 111883315500 115273719000 126801090900 138328462800 140890101000 149177754000 152161309080 158501363625 169068121200 172910578500 190201636350 211335151500 223766631000 230547438000 253602181800 281780202000 304322618160 317002727250 345821157000 380403272700 422670303000 447533262000 475504090875 507204363600 634005454500 691642314000 760806545400 845340606000 951008181750 1268010909000 1521613090800 1902016363500 2536021818000 3804032727000 7608065454000
- Sum of all divisors σ(n): 32500032364800
- Sum of proper divisors (its aliquot sum) s(n): 24891966910800
- 7608065454000 is an abundant number, because the sum of its proper divisors (24891966910800) is greater than itself. Its abundance is 17283901456800
Bases of 7608065454000
- Binary: 11011101011011001000000100111101111101100002
- Hexadecimal: 0x6EB6409EFB0
- Base-36: 2P33HQJ00
Squares and roots of 7608065454000
- 7608065454000 squared (76080654540002) is 57882659952348226116000000
- 7608065454000 cubed (76080654540003) is 440375065569089825291320196664000000000
-
The
square root of 7608065454000 is 2758272.1863514487 -
The
cube root of 7608065454000 is 19667.9040128641
Scales and comparisons
How big is 7608065454000?- 7,608,065,454,000 seconds is equal to 241,912 years, 49 weeks, 2 days, 3 hours.
-
To count from 1 to 7,608,065,454,000 would take you about six hundred four thousand, seven hundred eighty-two 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 7608065454000 cubic inches would be around 1639 feet tall.
Recreational maths with 7608065454000
- 7608065454000 backwards is 0004545608067
- 7608065454000 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 7608065454000's digits is 45
- 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 7608065454000 - Facts about the integer". Numbermatics.com. 2024. Web. 12 May 2024.
APA style:
Numbermatics. (2024). Number 7608065454000 - Facts about the integer. Retrieved 12 May 2024, from https://numbermatics.com/n/7608065454000/
Chicago style:
Numbermatics. 2024. "Number 7608065454000 - Facts about the integer". https://numbermatics.com/n/7608065454000/
The information we have on file for 7608065454000 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 7608065454000, math, Factors of 7608065454000, curriculum, school, college, exams, university, Prime factorization of 7608065454000, STEM, science, technology, engineering, physics, economics, calculator, seven trillion, six hundred eight billion, sixty-five million, four hundred fifty-four thousand.