541689076148480000
541,689,076,148,480,000 is an even composite number composed of five prime numbers multiplied together.
What does the number 541689076148480000 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 1920 divisors.
541689076148480000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.
Prime factorization of 541689076148480000:
211 × 54 × 13 × 313 × 1033
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 13 × 31 × 31 × 31 × 103 × 103 × 103)See below for interesting mathematical facts about the number 541689076148480000 from the Numbermatics database.
Names of 541689076148480000
- Cardinal: 541689076148480000 can be written as Five hundred forty-one quadrillion, six hundred eighty-nine trillion, seventy-six billion, one hundred forty-eight million, four hundred eighty thousand.
Scientific notation
- Scientific notation: 5.4168907614848 × 1017
Factors of 541689076148480000
Divisors of 541689076148480000
- Number of divisors d(n): 1920
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 31 32 40 50 52 62 64 65 80 100 103 104 124 125 128 130 155 160 200 206 208 248 250 256 260 310 320 325 400 403 412 416 496 500 512 515 520 620 625 640 650 775 800 806 824 832 961 992 1000 1024 1030 1040 1240 1250 1280 1300 1339 1550 1600 1612 1625 1648 1664 1922 1984 2000 2015 2048 2060 2080 2480 2500 2560 2575 2600 2678 3100 3193 3200 3224 3250 3296 3328 3844 3875 3968 4000 4030 4120 4160 4805 4960 5000 5120 5150 5200 5356 6200 6386 6400 6448 6500 6592 6656 6695 7688 7750 7936 8000 8060 8125 8240 8320 9610 9920 10000 10075 10240 10300 10400 10609 10712 12400 12493 12772 12800 12875 12896 13000 13184 13312 13390 15376 15500 15872 15965 16000 16120 16250 16480 16640 19220 19375 19840 20000 20150 20600 20800 21218 21424 24025 24800 24986 25544 25600 25750 25792 26000 26368 26624 26780 29791 30752 31000 31744 31930 32000 32240 32500 32960 33280 33475 38440 38750 39680 40000 40300 41200 41509 41600 42436 42848 48050 49600 49972 50375 51088 51200 51500 51584 52000 52736 53045 53560 59582 61504 62000 62465 63488 63860 64000 64375 64480 65000 65920 66560 66950 76880 77500 79360 79825 80000 80600 82400 83018 83200 84872 85696 96100 98983 99200 99944 100750 102176 103000 103168 104000 105472 106090 107120 119164 120125 123008 124000 124930 127720 128000 128750 128960 130000 131840 133120 133900 137917 148955 153760 155000 158720 159650 160000 161200 164800 166036 166400 167375 169744 171392 192200 197966 198400 199888 201500 204352 206000 206336 207545 208000 210944 212180 214240 238328 240250 246016 248000 249860 251875 255440 256000 257500 257920 260000 263680 265225 267800 275834 297910 307520 310000 312325 317440 319300 320000 322400 328879 329600 332072 332800 334750 339488 342784 384400 387283 395932 396800 399125 399776 403000 408704 412000 412672 415090 416000 424360 428480 476656 480500 492032 494915 496000 499720 503750 510880 515000 515840 520000 527360 530450 535600 551668 595820 600625 615040 620000 624650 638600 640000 644800 657758 659200 664144 665600 669500 678976 685568 689585 744775 768800 774566 791864 793600 798250 799552 806000 817408 824000 825344 830180 832000 836875 848720 856960 953312 961000 984064 989830 992000 999440 1007500 1021760 1030000 1031680 1037725 1040000 1054720 1060900 1071200 1092727 1103336 1191640 1201250 1230080 1240000 1249300 1277200 1280000 1286779 1289600 1315516 1318400 1326125 1328288 1339000 1357952 1371136 1379170 1489550 1537600 1549132 1561625 1583728 1587200 1596500 1599104 1612000 1634816 1644395 1648000 1660360 1664000 1673750 1697440 1713920 1906624 1922000 1936415 1968128 1979660 1984000 1995625 1998880 2015000 2043520 2060000 2063360 2075450 2080000 2121800 2142400 2185454 2206672 2383280 2402500 2460160 2474575 2480000 2498600 2554400 2573558 2579200 2631032 2636800 2652250 2656576 2678000 2715904 2742272 2758340 2979100 3068473 3075200 3098264 3123250 3167456 3193000 3198208 3224000 3269632 3288790 3296000 3320720 3328000 3347500 3394880 3427840 3447925 3723875 3813248 3844000 3872830 3959320 3968000 3991250 3997760 4030000 4087040 4120000 4126720 4150900 4160000 4243600 4275427 4284800 4370908 4413344 4766560 4805000 4920320 4949150 4960000 4997200 5108800 5147116 5158400 5188625 5262064 5273600 5304500 5313152 5356000 5431808 5463635 5516680 5958200 6136946 6150400 6196528 6246500 6334912 6386000 6396416 6433895 6448000 6539264 6577580 6592000 6630625 6641440 6695000 6789760 6855680 6895850 7447750 7626496 7688000 7745660 7808125 7918640 7936000 7982500 7995520 8060000 8174080 8221975 8240000 8301800 8320000 8487200 8550854 8569600 8741816 8826688 9533120 9610000 9682075 9840640 9898300 9920000 9994400 10195249 10217600 10294232 10316800 10377250 10524128 10609000 10626304 10712000 10863616 10927270 11033360 11916400 12273892 12300800 12372875 12393056 12493000 12669824 12772000 12792832 12867790 12896000 13155160 13184000 13261250 13282880 13390000 13579520 13711360 13791700 14205451 14895500 15252992 15342365 15376000 15491320 15616250 15837280 15965000 15991040 16120000 16348160 16443950 16480000 16603600 16640000 16974400 17101708 17139200 17239625 17483632 17653376 18619375 19066240 19220000 19364150 19796600 19840000 19988800 20390498 20435200 20588464 20633600 20754500 21048256 21218000 21252608 21377135 21424000 21727232 21854540 22066720 23832800 24547784 24601600 24745750 24786112 24986000 25339648 25544000 25585664 25735580 25792000 25943125 26310320 26368000 26522500 26565760 26780000 27159040 27318175 27583400 28410902 29791000 30505984 30684730 30752000 30982640 31232500 31674560 31930000 31982080 32169475 32240000 32696320 32887900 32960000 33207200 33874537 33948800 34203416 34278400 34479250 34967264 35306752 37238750 38132480 38440000 38728300 39593200 39680000 39890149 39977600 40780996 40870400 41109875 41176928 41509000 42096512 42436000 42505216 42754270 42848000 43709080 44133440 47665600 48410375 49095568 49203200 49491500 49572224 49972000 50679296 50976245 51088000 51471160 51584000 51886250 52620640 53045000 53131520 53560000 54318080 54636350 55166800 56821804 59582000 61011968 61369460 61504000 61864375 61965280 62465000 63349120 63860000 63964160 64338950 64480000 65775800 65920000 66414400 67749074 67897600 68406832 68556800 68958500 69934528 70613504 71027255 74477500 76264960 76711825 76880000 77456600 79186400 79780298 79955200 81561992 81740800 82219750 82353856 83018000 84193024 84872000 85010432 85508540 85696000 86198125 87418160 88266880 95331200 96820750 98191136 98983000 99144448 99944000 101358592 101952490 102176000 102942320 103168000 103772500 105241280 106090000 106263040 106885675 107120000 108636160 109272700 110333600 113643608 119164000 122738920 123008000 123728750 123930560 124930000 126698240 127720000 127928320 128677900 128960000 131551600 131840000 132538237 132828800 135498148 135795200 136590875 136813664 137917000 139869056 141227008 142054510 148955000 152529920 153423650 153760000 154913200 158372800 159560596 159910400 160847375 163123984 163481600 164439500 164707712 166036000 168386048 169372685 169744000 171017080 171392000 172396250 174836320 176533760 190662400 193641500 196382272 197966000 198288896 199450745 199888000 202717184 203904980 204352000 205549375 205884640 207545000 210482560 212180000 212526080 213771350 214240000 218545400 220667200 227287216 238328000 242051875 245477840 246016000 247457500 247861120 249860000 253396480 254881225 255440000 257355800 257920000 263103200 265076474 265657600 270996296 271590400 273181750 273627328 275834000 279738112 282454016 284109020 297910000 305059840 306847300 307520000 309826400 316052719 316745600 319121192 319820800 321694750 326247968 328879000 329415424 332072000 336772096 338745370 339488000 342034160 342784000 344792500 349672640 353067520 355136275 381324800 383559125 387283000 392764544 395932000 396577792 398901490 399776000 407809960 408704000 411098750 411769280 415090000 420965120 424360000 425052160 427542700 428480000 437090800 440368981 441334400 454574432 476656000 484103750 490955680 494915000 495722240 499720000 506792960 509762450 510880000 514711600 515840000 526206400 530152948 531315200 534428375 541992592 543180800 546363500 547254656 551668000 559476224 568218040 595820000 613694600 615040000 619652800 632105438 633491200 638242384 639641600 643389500 652495936 657758000 658830848 662691185 664144000 673544192 677490740 678976000 682954375 684068320 689585000 699345280 706135040 710272550 762649600 767118250 774566000 785529088 791864000 793155584 797802980 799552000 804236875 815619920 817408000 822197500 823538560 830180000 841930240 846863425 848720000 855085400 856960000 874181600 880737962 882668800 909148864 953312000 968207500 981911360 989830000 991444480 997253725 999440000 1013585920 1019524900 1021760000 1029423200 1050110647 1052412800 1060305896 1062630400 1068856750 1083985184 1092727000 1094509312 1103336000 1118952448 1136436080 1191640000 1227389200 1230080000 1239305600 1264210876 1266982400 1274406125 1276484768 1286779000 1304991872 1315516000 1317661696 1325382370 1328288000 1354981480 1357952000 1365908750 1368136640 1379170000 1398690560 1412270080 1420545100 1525299200 1534236500 1549132000 1571058176 1580263595 1583728000 1595605960 1599104000 1608473750 1631239840 1644395000 1647077120 1660360000 1683860480 1693726850 1697440000 1710170800 1713920000 1748363200 1761475924 1765337600 1775681375 1818297728 1906624000 1917795625 1936415000 1963822720 1979660000 1982888960 1994507450 1998880000 2039049800 2043520000 2058846400 2100221294 2104825600 2120611792 2125260800 2137713500 2167970368 2185454000 2189018624 2201844905 2206672000 2237904896 2272872160 2383280000 2454778400 2478611200 2528421752 2533964800 2548812250 2552969536 2573558000 2609983744 2631032000 2635323392 2650764740 2656576000 2672141875 2709962960 2715904000 2731817500 2736273280 2758340000 2797381120 2841090200 3068473000 3098264000 3142116352 3160527190 3167456000 3191211920 3198208000 3216947500 3262479680 3288790000 3294154240 3313455925 3320720000 3367720960 3387453700 3394880000 3420341600 3496726400 3522951848 3530675200 3551362750 3636595456 3813248000 3835591250 3872830000 3927645440 3959320000 3965777920 3989014900 3997760000 4078099600 4087040000 4108685347 4117692800 4200442588 4209651200 4234317125 4241223584 4275427000 4335940736 4370908000 4378037248 4403689810 4413344000 4545744320 4766560000 4909556800 4957222400 4986268625 5056843504 5067929600 5097624500 5105939072 5147116000 5219967488 5250553235 5262064000 5301529480 5313152000 5344283750 5419925920 5463635000 5472546560 5516680000 5594762240 5682180400 6136946000 6196528000 6284232704 6321054380 6334912000 6372030625 6382423840 6433895000 6524959360 6577580000 6588308480 6626911850 6641440000 6774907400 6789760000 6840683200 6993452800 7045903696 7061350400 7102725500 7273190912 7626496000 7671182500 7745660000 7855290880 7901317975 7918640000 7978029800 7995520000 8156199200 8217370694 8235385600 8400885176 8419302400 8468634250 8482447168 8550854000 8671881472 8741816000 8756074496 8807379620 8826688000 8878406875 9091488640 9533120000 9819113600 9914444800 9972537250 10113687008 10195249000 10211878144 10294232000 10439934976 10501106470 10524128000 10603058960 10626304000 10688567500 10839851840 10927270000 10945093120 11009224525 11033360000 11189524480 11364360800 12273892000 12393056000 12642108760 12669824000 12744061250 12764847680 12867790000 13049918720 13155160000 13176616960 13253823700 13282880000 13549814800 13579520000 13651438411 13681366400 13986905600 14091807392 14205451000 14546381824 15342365000 15491320000 15710581760 15802635950 15837280000 15956059600 15991040000 16312398400 16434741388 16470771200 16567279625 16801770352 16838604800 16937268500 16964894336 17101708000 17343762944 17483632000 17614759240 17653376000 17756813750 18182977280 19066240000 19638227200 19828889600 19945074500 20227374016 20390498000 20423756288 20543426735 20588464000 20879869952 21002212940 21048256000 21171585625 21206117920 21377135000 21679703680 21854540000 21890186240 22018449050 22066720000 22728721600 24547784000 24786112000 24931343125 25284217520 25339648000 25488122500 25529695360 25735580000 26099837440 26252766175 26310320000 26507647400 26565760000 27099629600 27302876822 27362732800 27973811200 28183614784 28410902000 29092763648 30684730000 30982640000 31421163520 31605271900 31674560000 31912119200 32553430057 32624796800 32869482776 32941542400 33134559250 33603540704 33874537000 33929788672 34203416000 34687525888 34967264000 35229518480 35306752000 35513627500 36365954560 38132480000 39276454400 39506589875 39890149000 40454748032 40780996000 40847512576 41086853470 41176928000 42004425880 42096512000 42343171250 42412235840 42754270000 43359407360 43709080000 43780372480 44036898100 44133440000 45457443200 49095568000 49572224000 49862686250 50568435040 50976245000 51059390720 51471160000 52199674880 52505532350 52620640000 53015294800 53131520000 54199259200 54605753644 54725465600 55046122625 55947622400 56367229568 56821804000 61369460000 61965280000 63210543800 63349120000 63824238400 65106860114 65249593600 65738965552 65883084800 66269118500 67207081408 67749074000 67859577344 68257192055 68406832000 69375051776 69934528000 70459036960 71027255000 72731909120 78552908800 79013179750 79780298000 80909496064 81561992000 81695025152 82173706940 82353856000 82836398125 84008851760 84193024000 84686342500 84824471680 85508540000 86718814720 87418160000 88073796200 88266880000 90914886400 98191136000 99144448000 99725372500 101136870080 101952490000 102118781440 102717133675 102942320000 104399349760 105011064700 105241280000 106030589600 108398518400 109211507288 109450931200 110092245250 112734459136 113643608000 122738920000 123930560000 126421087600 126698240000 127648476800 130213720228 130499187200 131263830875 131477931104 132538237000 134414162816 135498148000 135719154688 136514384110 136813664000 139869056000 140918073920 142054510000 145463818240 157105817600 158026359500 159560596000 161818992128 162767150285 163123984000 164347413880 164707712000 165672796250 168017703520 169372685000 169648943360 171017080000 173437629440 174836320000 176147592400 176533760000 181829772800 196382272000 197532949375 199450745000 202273740160 203904980000 204237562880 205434267350 205884640000 210022129400 210482560000 212061179200 216797036800 218423014576 218901862400 220184490500 225468918272 227287216000 245477840000 247861120000 252842175200 255296953600 260427440456 260998374400 262527661750 262955862208 265076474000 268828325632 270996296000 271438309376 273028768220 273627328000 275230613125 279738112000 281836147840 284109020000 316052719000 319121192000 323637984256 325534300570 326247968000 328694827760 329415424000 331345592500 336035407040 338745370000 339297886720 341285960275 342034160000 346875258880 349672640000 352295184800 363659545600 392764544000 395065898750 398901490000 404547480320 407809960000 408475125760 410868534700 411769280000 420044258800 420965120000 423194590741 424122358400 433594073600 436846029152 440368981000 450937836544 454574432000 490955680000 495722240000 505684350400 510593907200 513585668375 520854880912 521996748800 525055323500 525911724416 530152948000 537656651264 541992592000 546057536440 547254656000 550461226250 563672295680 568218040000 632105438000 638242384000 647275968512 651068601140 652495936000 656319154375 657389655520 662691185000 672070814080 677490740000 678595773440 682571920550 684068320000 699345280000 704590369600 727319091200 785529088000 790131797500 797802980000 809094960640 813835751425 815619920000 821737069400 823538560000 840088517600 846389181482 848244716800 867188147200 873692058304 880737962000 901875673088 909148864000 981911360000 1011368700800 1021187814400 1027171336750 1041709761824 1050110647000 1051823448832 1060305896000 1075313302528 1083985184000 1092115072880 1094509312000 1100922452500 1127344591360 1136436080000 1264210876000 1276484768000 1302137202280 1304991872000 1312638308750 1314779311040 1325382370000 1344141628160 1354981480000 1357191546880 1365143841100 1368136640000 1398690560000 1409180739200 1580263595000 1595605960000 1618189921280 1627671502850 1631239840000 1643474138800 1647077120000 1680177035200 1692778362964 1696489433600 1706429801375 1734376294400 1747384116608 1761475924000 1818297728000 1963822720000 2022737401600 2042375628800 2054342673500 2083419523648 2100221294000 2103646897664 2115972953705 2120611792000 2150626605056 2167970368000 2184230145760 2201844905000 2254689182720 2272872160000 2528421752000 2552969536000 2567928341875 2604274404560 2609983744000 2625276617500 2629558622080 2650764740000 2688283256320 2709962960000 2730287682200 2736273280000 2818361478400 3160527190000 3191211920000 3236379842560 3255343005700 3262479680000 3286948277600 3360354070400 3385556725928 3392978867200 3412859602750 3494768233216 3522951848000 3636595456000 3927645440000 4045474803200 4069178757125 4108685347000 4166839047296 4200442588000 4207293795328 4231945907410 4241223584000 4335940736000 4368460291520 4403689810000 4509378365440 4545744320000 5056843504000 5105939072000 5135856683750 5208548809120 5250553235000 5259117244160 5301529480000 5376566512640 5419925920000 5460575364400 5472546560000 5636722956800 6321054380000 6382423840000 6510686011400 6524959360000 6573896555200 6720708140800 6771113451856 6785957734400 6825719205500 6989536466432 7045903696000 8090949606400 8138357514250 8217370694000 8333678094592 8400885176000 8414587590656 8463891814820 8482447168000 8532149006875 8671881472000 8736920583040 8807379620000 9091488640000 10113687008000 10211878144000 10271713367500 10417097618240 10501106470000 10518234488320 10579864768525 10603058960000 10753133025280 10839851840000 10921150728800 11273445913600 12642108760000 12764847680000 13021372022800 13049918720000 13147793110400 13441416281600 13542226903712 13651438411000 13979072932864 14091807392000 16181899212800 16276715028500 16434741388000 16667356189184 16801770352000 16927783629640 16964894336000 17064298013750 17473841166080 17614759240000 18182977280000 20227374016000 20345893785625 20543426735000 20834195236480 21002212940000 21036468976640 21159729537050 21206117920000 21679703680000 21842301457600 22546891827200 25284217520000 25529695360000 26042744045600 26295586220800 26882832563200 27084453807424 27302876822000 27958145865728 28183614784000 32553430057000 32869482776000 33334712378368 33603540704000 33855567259280 33929788672000 34128596027500 34947682332160 35229518480000 40454748032000 40691787571250 41086853470000 41668390472960 42004425880000 42072937953280 42319459074100 42412235840000 43359407360000 43684602915200 50568435040000 51059390720000 52085488091200 52591172441600 52899323842625 53765665126400 54168907614848 54605753644000 56367229568000 65106860114000 65738965552000 66669424756736 67207081408000 67711134518560 68257192055000 69895364664320 70459036960000 80909496064000 81383575142500 82173706940000 83336780945920 84008851760000 84638918148200 84824471680000 87369205830400 101136870080000 104170976182400 105182344883200 105798647685250 108337815229696 109211507288000 112734459136000 130213720228000 131477931104000 134414162816000 135422269037120 136514384110000 139790729328640 140918073920000 162767150285000 164347413880000 166673561891840 168017703520000 169277836296400 169648943360000 174738411660800 202273740160000 208341952364800 210364689766400 211597295370500 216675630459392 218423014576000 260427440456000 262955862208000 264496619213125 268828325632000 270844538074240 273028768220000 281836147840000 325534300570000 328694827760000 333347123783680 336035407040000 338555672592800 349476823321600 404547480320000 416683904729600 423194590741000 433351260918784 436846029152000 520854880912000 525911724416000 528993238426250 541689076148480 546057536440000 563672295680000 651068601140000 657389655520000 672070814080000 677111345185600 698953646643200 833367809459200 846389181482000 866702521837568 873692058304000 1041709761824000 1051823448832000 1057986476852500 1083378152296960 1092115072880000 1302137202280000 1314779311040000 1344141628160000 1354222690371200 1666735618918400 1692778362964000 1747384116608000 2083419523648000 2115972953705000 2166756304593920 2184230145760000 2604274404560000 2629558622080000 2708445380742400 3385556725928000 3494768233216000 4166839047296000 4231945907410000 4333512609187840 4368460291520000 5208548809120000 5259117244160000 5416890761484800 6771113451856000 8333678094592000 8463891814820000 8736920583040000 10417097618240000 10833781522969600 13542226903712000 16927783629640000 17473841166080000 20834195236480000 21667563045939200 27084453807424000 33855567259280000 41668390472960000 54168907614848000 67711134518560000 108337815229696000 135422269037120000 270844538074240000 541689076148480000
- Sum of all divisors σ(n): 1520921324943820800
- Sum of proper divisors (its aliquot sum) s(n): 979232248795340800
- 541689076148480000 is an abundant number, because the sum of its proper divisors (979232248795340800) is greater than itself. Its abundance is 437543172646860800
Bases of 541689076148480000
- Binary: 111100001000111011101011000010000101000101000101000000000002
- Hexadecimal: 0x7847758428A2800
- Base-36: 445OR26TBIM8
Squares and roots of 541689076148480000
- 541689076148480000 squared (5416890761484800002) is 293427055218593764031006310400000000
- 541689076148480000 cubed (5416890761484800003) is 158946230458329083216174645714069007368192000000000000
-
The
square root of 541689076148480000 is 735995296.2814911903 -
The
cube root of 541689076148480000 is 815173.4490503873
Scales and comparisons
How big is 541689076148480000?- 541,689,076,148,480,000 seconds is equal to 17,224,037,067 years, 10 weeks, 1 day, 6 hours, 13 minutes, 20 seconds.
-
To count from 1 to 541,689,076,148,480,000 would take you about fifty-one billion, six hundred seventy-two million, one hundred eleven thousand, two hundred one 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 541689076148480000 cubic inches would be around 67931.1 feet tall.
Recreational maths with 541689076148480000
- 541689076148480000 backwards is 000084841670986145
- The number of decimal digits it has is: 18
- The sum of 541689076148480000's digits is 71
- 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 541689076148480000 - Facts about the integer". Numbermatics.com. 2024. Web. 24 May 2024.
APA style:
Numbermatics. (2024). Number 541689076148480000 - Facts about the integer. Retrieved 24 May 2024, from https://numbermatics.com/n/541689076148480000/
Chicago style:
Numbermatics. 2024. "Number 541689076148480000 - Facts about the integer". https://numbermatics.com/n/541689076148480000/
The information we have on file for 541689076148480000 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 541689076148480000, math, Factors of 541689076148480000, curriculum, school, college, exams, university, Prime factorization of 541689076148480000, STEM, science, technology, engineering, physics, economics, calculator, five hundred forty-one quadrillion, six hundred eighty-nine trillion, seventy-six billion, one hundred forty-eight million, four hundred eighty thousand.