1077126567660000
1,077,126,567,660,000 is an even composite number composed of six prime numbers multiplied together.
1077126567660000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, one hundred sixty divisors.
Prime factorization of 1077126567660000:
25 × 35 × 54 × 112 × 13 × 140897
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 11 × 11 × 13 × 140897)See below for interesting mathematical facts about the number 1077126567660000 from the Numbermatics database.
Names of 1077126567660000
- Cardinal: 1077126567660000 can be written as One quadrillion, seventy-seven trillion, one hundred twenty-six billion, five hundred sixty-seven million, six hundred sixty thousand.
Scientific notation
- Scientific notation: 1.07712656766 × 1015
Factors of 1077126567660000
Divisors of 1077126567660000
- Number of divisors d(n): 2160
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 25 26 27 30 32 33 36 39 40 44 45 48 50 52 54 55 60 65 66 72 75 78 80 81 88 90 96 99 100 104 108 110 117 120 121 125 130 132 135 143 144 150 156 160 162 165 176 180 195 198 200 208 216 220 225 234 240 242 243 250 260 264 270 275 286 288 297 300 312 324 325 330 351 352 360 363 375 390 396 400 405 416 429 432 440 450 468 480 484 486 495 500 520 528 540 550 572 585 594 600 605 624 625 648 650 660 675 702 715 720 726 750 780 792 800 810 825 858 864 880 891 900 936 968 972 975 990 1000 1040 1053 1056 1080 1089 1100 1125 1144 1170 1188 1200 1210 1215 1248 1250 1287 1296 1300 1320 1350 1375 1404 1430 1440 1452 1485 1500 1560 1573 1584 1620 1625 1650 1716 1755 1760 1782 1800 1815 1872 1875 1936 1944 1950 1980 2000 2025 2080 2106 2145 2160 2178 2200 2250 2288 2340 2376 2400 2420 2430 2475 2500 2574 2592 2600 2640 2673 2700 2750 2808 2860 2904 2925 2970 3000 3025 3120 3146 3159 3168 3240 3250 3267 3300 3375 3432 3510 3564 3575 3600 3630 3744 3750 3861 3872 3888 3900 3960 4000 4050 4125 4212 4290 4320 4356 4400 4455 4500 4576 4680 4719 4752 4840 4860 4875 4950 5000 5148 5200 5265 5280 5346 5400 5445 5500 5616 5625 5720 5808 5850 5940 6000 6050 6075 6240 6292 6318 6435 6480 6500 6534 6600 6750 6864 6875 7020 7128 7150 7200 7260 7425 7500 7722 7776 7800 7865 7920 8100 8125 8250 8424 8580 8712 8775 8800 8910 9000 9075 9360 9438 9504 9680 9720 9750 9801 9900 10000 10125 10296 10400 10530 10692 10725 10800 10890 11000 11232 11250 11440 11583 11616 11700 11880 12000 12100 12150 12375 12584 12636 12870 12960 13000 13068 13200 13365 13500 13728 13750 14040 14157 14256 14300 14520 14625 14850 15000 15125 15444 15600 15730 15795 15840 16200 16250 16335 16500 16848 16875 17160 17424 17550 17820 17875 18000 18150 18720 18876 19305 19360 19440 19500 19602 19800 20000 20250 20592 20625 21060 21384 21450 21600 21780 22000 22275 22500 22880 23166 23400 23595 23760 24200 24300 24375 24750 25168 25272 25740 26000 26136 26325 26400 26730 27000 27225 27500 28080 28314 28512 28600 29040 29250 29403 29700 30000 30250 30375 30888 31200 31460 31590 32175 32400 32500 32670 33000 33696 33750 34320 34749 34848 35100 35640 35750 36000 36300 37125 37752 38610 38880 39000 39204 39325 39600 40500 41184 41250 42120 42471 42768 42900 43560 43875 44000 44550 45000 45375 46332 46800 47190 47520 48400 48600 48750 49005 49500 50336 50544 50625 51480 52000 52272 52650 53460 53625 54000 54450 55000 56160 56628 57200 57915 58080 58500 58806 59400 60000 60500 60750 61776 61875 62920 63180 64350 64800 65000 65340 66000 66825 67500 68640 69498 70200 70785 71280 71500 72600 73125 74250 75504 75625 77220 78000 78408 78650 78975 79200 81000 81675 82500 84240 84942 85536 85800 87120 87750 89100 89375 90000 90750 92664 93600 94380 96525 96800 97200 97500 98010 99000 101088 101250 102960 104544 105300 106920 107250 108000 108900 110000 111375 113256 114400 115830 117000 117612 117975 118800 121000 121500 123552 123750 125840 126360 127413 128700 130000 130680 131625 132000 133650 135000 136125 138996 140400 140897 141570 142560 143000 145200 146250 147015 148500 151008 151250 151875 154440 156000 156816 157300 157950 160875 162000 163350 165000 168480 169884 171600 173745 174240 175500 178200 178750 180000 181500 185328 185625 188760 193050 194400 195000 196020 196625 198000 202500 205920 210600 212355 213840 214500 217800 219375 220000 222750 226512 226875 231660 234000 235224 235950 237600 242000 243000 245025 247500 251680 252720 254826 257400 260000 261360 263250 267300 268125 270000 272250 277992 280800 281794 283140 286000 289575 290400 292500 294030 297000 302500 303750 308880 313632 314600 315900 321750 324000 326700 330000 334125 339768 343200 347490 351000 353925 356400 357500 363000 370656 371250 377520 382239 386100 390000 392040 393250 394875 396000 405000 408375 421200 422691 424710 427680 429000 435600 438750 445500 453024 453750 463320 468000 470448 471900 482625 484000 486000 490050 495000 505440 509652 514800 522720 526500 534600 536250 540000 544500 555984 556875 563588 566280 572000 579150 585000 588060 589875 594000 605000 607500 617760 629200 631800 637065 643500 653400 658125 660000 668250 679536 680625 694980 702000 704485 707850 712800 715000 726000 735075 742500 755040 764478 772200 780000 784080 786500 789750 804375 810000 816750 842400 845382 849420 858000 868725 871200 877500 891000 907500 926640 940896 943800 965250 972000 980100 983125 990000 1019304 1029600 1053000 1061775 1069200 1072500 1089000 1111968 1113750 1127176 1132560 1158300 1170000 1176120 1179750 1188000 1210000 1215000 1225125 1258400 1263600 1268073 1274130 1287000 1306800 1316250 1336500 1359072 1361250 1389960 1404000 1408970 1415700 1430000 1447875 1452000 1470150 1485000 1528956 1544400 1549867 1568160 1573000 1579500 1608750 1620000 1633500 1670625 1690764 1698840 1716000 1737450 1755000 1769625 1782000 1815000 1831661 1853280 1887600 1911195 1930500 1960200 1966250 1974375 1980000 2038608 2041875 2106000 2113455 2123550 2138400 2145000 2178000 2227500 2254352 2265120 2316600 2340000 2352240 2359500 2413125 2420000 2430000 2450250 2527200 2536146 2548260 2574000 2613600 2632500 2673000 2722500 2779920 2817940 2831400 2860000 2895750 2940300 2949375 2970000 3057912 3088800 3099734 3146000 3159000 3185325 3217500 3267000 3341250 3381528 3397680 3474900 3510000 3522425 3539250 3564000 3630000 3663322 3675375 3775200 3804219 3822390 3861000 3920400 3932500 3948750 4077216 4083750 4212000 4226910 4247100 4290000 4343625 4356000 4455000 4508704 4633200 4649601 4704480 4719000 4826250 4860000 4900500 5072292 5096520 5148000 5265000 5308875 5346000 5445000 5494983 5559840 5635880 5662800 5791500 5880600 5898750 5940000 6115824 6125625 6199468 6292000 6318000 6340365 6370650 6435000 6534000 6682500 6763056 6795360 6949800 7020000 7044850 7078500 7239375 7260000 7326644 7350750 7608438 7644780 7722000 7749335 7840800 7865000 7897500 8167500 8453820 8494200 8580000 8687250 8848125 8910000 9158305 9266400 9299202 9438000 9555975 9652500 9801000 10144584 10193040 10530000 10567275 10617750 10692000 10890000 10989966 11271760 11325600 11412657 11583000 11761200 11797500 12231648 12251250 12398936 12636000 12680730 12741300 12870000 13068000 13365000 13526112 13899600 13948803 14089700 14157000 14478750 14653288 14701500 15216876 15289560 15444000 15498670 15730000 15795000 15926625 16335000 16484949 16907640 16988400 17048537 17374500 17612125 17696250 17820000 18316610 18376875 18598404 18876000 19021095 19111950 19305000 19602000 20148271 20289168 20386080 21060000 21134550 21235500 21718125 21780000 21979932 22543520 22825314 23166000 23248005 23522400 23595000 24502500 24797872 25361460 25482600 25740000 26544375 26730000 27474915 27799200 27897606 28179400 28314000 28957500 29306576 29403000 30433752 30579120 30997340 31460000 31590000 31701825 31853250 32670000 32969898 33815280 33976800 34097074 34237971 34749000 35224250 35392500 36633220 36753750 37196808 38042190 38223900 38610000 38746675 39204000 40296542 40578336 41846409 42269100 42471000 43436250 43959864 45650628 45791525 46332000 46496010 47190000 47779875 49005000 49454847 49595744 50722920 50965200 51145611 52836375 53088750 53460000 54949830 55795212 56358800 56628000 57063285 57915000 58613152 58806000 60444813 60867504 61158240 61994680 63180000 63403650 63706500 65340000 65939796 67630560 68194148 68475942 69498000 69744015 70448500 70785000 73266440 73507500 74393616 76084380 76447800 77220000 77493350 79633125 80593084 82424745 83692818 84538200 84942000 85242685 86872500 87919728 88060625 91301256 91583050 92992020 94380000 95105475 95559750 98010000 98909694 100741355 101445840 101930400 102291222 105672750 106177500 109899660 111590424 112717600 114126570 115830000 116240025 117612000 120889626 121735008 123989360 125539227 126807300 127413000 131879592 136388296 136951884 137374575 138996000 139488030 140897000 141570000 146532880 147015000 148364541 148787232 152168760 152895600 153436833 154986700 158509125 159266250 161186168 164849490 167385636 169076400 169884000 170485370 171189855 173745000 175839456 176121250 181334439 182602512 183166100 185984040 190210950 191119500 193733375 196020000 197819388 201482710 202891680 204582444 209232045 211345500 212355000 219799320 221630981 223180848 228253140 228957625 231660000 232480050 238899375 241779252 247274235 247978720 251078454 253614600 254826000 255728055 263759184 264181875 272776592 273903768 274749150 278976060 281794000 283140000 285316425 293065760 294030000 296729082 302224065 304337520 305791200 306873666 309973400 317018250 318532500 322372336 329698980 334771272 338152800 340970740 342379710 347490000 348720075 352242500 362668878 365205024 366332200 371968080 376617681 380421900 382239000 387466750 395638776 402965420 409164888 412123725 418464090 422691000 424710000 426213425 439598640 443261962 445093623 446361696 456506280 457915250 460310499 464960100 475527375 477798750 483558504 494548470 502156908 503706775 507229200 509652000 511456110 527518368 528363750 544003317 545553184 547807536 549498300 557952120 563588000 570632850 581200125 588060000 593458164 604448130 608675040 613747332 619946800 627696135 634036500 637065000 644744672 659397960 664892943 669542544 681941480 684759420 686872875 694980000 697440150 704485000 725337756 732664400 741822705 743936160 753235362 760843800 764478000 767184165 774933500 791277552 792545625 805930840 818329776 824247450 836928180 845382000 849420000 852426850 855949275 879197280 886523924 890187246 906672195 913012560 915830500 920620998 929920200 951054750 955597500 967117008 968666875 989096940 1004313816 1007413550 1014458400 1022912220 1046160225 1056727500 1088006634 1095615072 1098996600 1108154905 1115904240 1141265700 1144788125 1162400250 1186916328 1208896260 1227494664 1236371175 1239893600 1255392270 1268073000 1274130000 1278640275 1318795920 1329785886 1339085088 1363882960 1369518840 1373745750 1380931497 1394880300 1408970000 1426582125 1450675512 1465328800 1483645410 1506470724 1511120325 1521687600 1528956000 1534368330 1549867000 1582555104 1585091250 1611861680 1632009951 1636659552 1648494900 1673856360 1690764000 1704853700 1711898550 1743600375 1773047848 1780374492 1813344390 1826025120 1831661000 1841241996 1859840400 1883088405 1902109500 1911195000 1934234016 1937333750 1978193880 1994678829 2008627632 2014827100 2045824440 2060618625 2092320450 2113455000 2131067125 2176013268 2197993200 2216309810 2225468115 2231808480 2282531400 2289576250 2301552495 2324800500 2373832656 2377636875 2417792520 2454989328 2472742350 2510784540 2518533875 2536146000 2548260000 2557280550 2637591840 2659571772 2720016585 2727765920 2739037680 2747491500 2761862994 2789760600 2817940000 2853164250 2901351024 2906000625 2967290820 3012941448 3022240650 3043375200 3068736660 3099734000 3138480675 3170182500 3223723360 3264019902 3296989800 3324464715 3347712720 3409707400 3423797100 3434364375 3487200750 3546095696 3560748984 3626688780 3663322000 3682483992 3709113525 3719680800 3766176810 3804219000 3822390000 3835920825 3874667500 3956387760 3989357658 4017255264 4029654200 4091648880 4121237250 4142794491 4184640900 4226910000 4262134250 4279746375 4352026536 4395986400 4432619620 4450936230 4533360975 4565062800 4579152500 4603104990 4649601000 4747665312 4755273750 4835585040 4896029853 4909978656 4945484700 5021569080 5037067750 5072292000 5114561100 5230801125 5319143544 5440033170 5478075360 5494983000 5523725988 5540774525 5579521200 5706328500 5802702048 5812001250 5934581640 5984036487 6025882896 6044481300 6137473320 6181855875 6199468000 6276961350 6340365000 6393201375 6528039804 6593979600 6648929430 6695425440 6819414800 6847594200 6868728750 6904657485 6974401500 7092191392 7121497968 7132910625 7253377560 7326644000 7364967984 7418227050 7532353620 7555601625 7608438000 7644780000 7671841650 7749335000 7912775520 7978715316 8059308400 8160049755 8183297760 8242474500 8285588982 8369281800 8453820000 8524268500 8559492750 8704053072 8718001875 8865239240 8901872460 9066721950 9130125600 9158305000 9206209980 9299202000 9415442025 9510547500 9671170080 9792059706 9890969400 9973394145 10043138160 10074135500 10229122200 10303093125 10461602250 10638287088 10655335625 10880066340 10989966000 11047451976 11081549050 11127340575 11159042400 11412657000 11507762475 11624002500 11869163280 11968072974 12051765792 12088962600 12274946640 12363711750 12553922700 12592669375 12680730000 12786402750 13056079608 13187959200 13297858860 13600082925 13638829600 13695188400 13737457500 13809314970 13948803000 14242995936 14265821250 14506755120 14729935968 14836454100 15064707240 15111203250 15216876000 15343683300 15498670000 15692403375 15957430632 16118616800 16320099510 16484949000 16571177964 16622323575 16738563600 17048537000 17118985500 17408106144 17436003750 17730478480 17803744920 17952109461 18133443900 18316610000 18412419960 18545567625 18598404000 18830884050 19021095000 19179604125 19584119412 19781938800 19946788290 20086276320 20148271000 20458244400 20606186250 20713972455 20923204500 21276574176 21310671250 21398731875 21760132680 21979932000 22094903952 22163098100 22254681150 22666804875 22825314000 23015524950 23248005000 23738326560 23936145948 24177925200 24480149265 24549893280 24727423500 25107845400 25185338750 25361460000 25572805500 26112159216 26154005625 26595717720 27200165850 27390376800 27474915000 27618629940 27703872625 27897606000 28531642500 29013510240 29672908200 29920182435 30129414480 30222406500 30687366600 30909279375 30997340000 31384806750 31914861264 31966006875 32640199020 32969898000 33142355928 33244647150 33477127200 34097074000 34237971000 34523287425 34872007500 35460956960 35607489840 35904218922 36266887800 36633220000 36824839920 37091135250 37661768100 37778008125 38042190000 38359208250 39168238824 39563877600 39893576580 40296542000 40800248775 40916488800 41212372500 41427944910 41846409000 42621342500 42797463750 43520265360 44189807904 44326196200 44509362300 45333609750 45650628000 46031049900 46496010000 47077210125 47872291896 48355850400 48960298530 49454847000 49866970725 50215690800 50370677500 51145611000 52224318432 52308011250 53191435440 53856328383 54400331700 54949830000 55237259880 55407745250 55636702875 55795212000 57063285000 57538812375 59345816400 59840364870 60258828960 60444813000 61374733200 61818558750 62769613500 63829722528 63932013750 65280398040 65939796000 66284711856 66489294300 68000414625 68194148000 68475942000 69046574850 69744015000 71214979680 71808437844 72533775600 73649679840 74182270500 75323536200 75556016250 76084380000 76718416500 78336477648 78462016875 79787153160 80593084000 81600497550 82424745000 82855889820 83111617875 83692818000 85242685000 85594927500 87040530720 88652392400 89018724600 89760547305 90667219500 92062099800 92727838125 92992020000 94154420250 95744583792 95898020625 97920597060 98909694000 99733941450 100431381600 100741355000 102291222000 103569862275 104616022500 106382870880 107712656766 108800663400 109899660000 110474519760 110815490500 111273405750 113334024375 114126570000 115077624750 118691632800 119680729740 120889626000 122400746325 122749466400 123637117500 125539227000 127864027500 130560796080 132569423712 132978588600 136000829250 136951884000 138093149700 138519363125 139488030000 143616875688 145067551200 148364541000 149600912175 150647072400 151112032500 153436833000 156672955296 156924033750 159574306320 163200995100 164849490000 165711779640 166223235750 167385636000 170485370000 171189855000 172616437125 177304784800 178037449200 179521094610 181334439000 184124199600 185455676250 188308840500 191489167584 191796041250 195841194120 197819388000 199467882900 201482710000 204001243875 204582444000 207139724550 209232045000 215425313532 217601326800 220949039520 221630981000 222546811500 226668048750 228253140000 230155249500 235386050625 239361459480 241779252000 244801492650 247274235000 249334853625 251078454000 255728055000 261121592160 265957177200 269281641915 272001658500 276186299400 277038726250 278183514375 278976060000 287233751376 287694061875 296729082000 299201824350 301294144800 302224065000 306873666000 313848067500 319148612640 326401990200 329698980000 331423559280 332446471500 340002073125 340970740000 342379710000 345232874250 356074898400 359042189220 362668878000 368248399200 370911352500 376617681000 383592082500 391682388240 398935765800 402965420000 408002487750 414279449100 415558089375 418464090000 430850627064 435202653600 443261962000 445093623000 448802736525 453336097500 460310499000 470772101250 478722918960 489602985300 494548470000 498669707250 502156908000 511456110000 517849311375 531914354400 538563283830 544003317000 552372598800 554077452500 556367028750 574467502752 575388123750 593458164000 598403648700 604448130000 612003731625 613747332000 627696135000 652803980400 662847118560 664892943000 680004146250 684759420000 690465748500 718084378440 725337756000 741822705000 748004560875 753235362000 767184165000 783364776480 797871531600 816004975500 828558898200 831116178750 836928180000 861701254128 863082185625 886523924000 890187246000 897605473050 906672195000 920620998000 941544202500 957445837920 979205970600 989096940000 997339414500 1020006219375 1022912220000 1035698622750 1077126567660 1088006634000 1104745197600 1108154905000 1112734057500 1150776247500 1196807297400 1208896260000 1224007463250 1246674268125 1255392270000 1305607960800 1329785886000 1346408209575 1360008292500 1380931497000 1436168756880 1483645410000 1496009121750 1506470724000 1534368330000 1595743063200 1632009951000 1657117796400 1662232357500 1723402508256 1726164371250 1780374492000 1795210946100 1813344390000 1841241996000 1883088405000 1958411941200 1994678829000 2040012438750 2071397245500 2154253135320 2176013268000 2216309810000 2225468115000 2244013682625 2301552495000 2393614594800 2448014926500 2493348536250 2510784540000 2589246556875 2659571772000 2692816419150 2720016585000 2761862994000 2872337513760 2967290820000 2992018243500 3060018658125 3068736660000 3264019902000 3314235592800 3324464715000 3452328742500 3590421892200 3626688780000 3740022804375 3766176810000 3916823882400 3989357658000 4080024877500 4142794491000 4308506270640 4432619620000 4450936230000 4488027365250 4603104990000 4787229189600 4896029853000 4986697072500 5178493113750 5385632838300 5440033170000 5523725988000 5984036487000 6120037316250 6528039804000 6648929430000 6732041047875 6904657485000 7180843784400 7480045608750 7532353620000 7978715316000 8160049755000 8285588982000 8617012541280 8901872460000 8976054730500 9206209980000 9792059706000 9973394145000 10356986227500 10771265676600 10880066340000 11220068413125 11968072974000 12240074632500 13297858860000 13464082095750 13809314970000 14361687568800 14960091217500 16320099510000 16571177964000 17952109461000 19584119412000 19946788290000 20713972455000 21542531353200 22440136826250 23936145948000 24480149265000 26928164191500 27618629940000 29920182435000 32640199020000 33660205239375 35904218922000 39893576580000 41427944910000 43085062706400 44880273652500 48960298530000 53856328383000 59840364870000 67320410478750 71808437844000 82855889820000 89760547305000 97920597060000 107712656766000 119680729740000 134640820957500 179521094610000 215425313532000 269281641915000 359042189220000 538563283830000 1077126567660000
- Sum of all divisors σ(n): 4698697347135792
- Sum of proper divisors (its aliquot sum) s(n): 3621570779475792
- 1077126567660000 is an abundant number, because the sum of its proper divisors (3621570779475792) is greater than itself. Its abundance is 2544444211815792
Bases of 1077126567660000
- Binary: 111101001110100100000100100111000110001001111000002
- Hexadecimal: 0x3D3A4127189E0
- Base-36: ALT543SU00
Squares and roots of 1077126567660000
- 1077126567660000 squared (10771265676600002) is 1160201642759012557875600000000
- 1077126567660000 cubed (10771265676600003) is 1249684013258508688995382129263096000000000000
-
The
square root of 1077126567660000 is 32819606.4519366229 -
The
cube root of 1077126567660000 is 102507.4852407125
Scales and comparisons
How big is 1077126567660000?- 1,077,126,567,660,000 seconds is equal to 34,249,293 years, 4 weeks, 1 day, 6 hours.
-
To count from 1 to 1,077,126,567,660,000 would take you about one hundred two million, seven hundred forty-seven thousand, eight hundred seventy-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 1077126567660000 cubic inches would be around 8542.3 feet tall.
Recreational maths with 1077126567660000
- 1077126567660000 backwards is 0000667656217701
- 1077126567660000 is a
Harshad number . - The number of decimal digits it has is: 16
- The sum of 1077126567660000's digits is 54
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 1077126567660000 - Facts about the integer". Numbermatics.com. 2024. Web. 27 April 2024.
APA style:
Numbermatics. (2024). Number 1077126567660000 - Facts about the integer. Retrieved 27 April 2024, from https://numbermatics.com/n/1077126567660000/
Chicago style:
Numbermatics. 2024. "Number 1077126567660000 - Facts about the integer". https://numbermatics.com/n/1077126567660000/
The information we have on file for 1077126567660000 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 1077126567660000, math, Factors of 1077126567660000, curriculum, school, college, exams, university, Prime factorization of 1077126567660000, STEM, science, technology, engineering, physics, economics, calculator, one quadrillion, seventy-seven trillion, one hundred twenty-six billion, five hundred sixty-seven million, six hundred sixty thousand.