47963787264000
47,963,787,264,000 is an even composite number composed of six prime numbers multiplied together.
47963787264000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 47963787264000:
215 × 32 × 53 × 19 × 31 × 472
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 19 × 31 × 47 × 47)See below for interesting mathematical facts about the number 47963787264000 from the Numbermatics database.
Names of 47963787264000
- Cardinal: 47963787264000 can be written as Forty-seven trillion, nine hundred sixty-three billion, seven hundred eighty-seven million, two hundred sixty-four thousand.
Scientific notation
- Scientific notation: 4.7963787264 × 1013
Factors of 47963787264000
Divisors of 47963787264000
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 30 31 32 36 38 40 45 47 48 50 57 60 62 64 72 75 76 80 90 93 94 95 96 100 114 120 124 125 128 141 144 150 152 155 160 171 180 186 188 190 192 200 225 228 235 240 248 250 256 279 282 285 288 300 304 310 320 342 360 372 375 376 380 384 400 423 450 456 465 470 475 480 496 500 512 558 564 570 576 589 600 608 620 640 684 705 720 744 750 752 760 768 775 800 846 855 893 900 912 930 940 950 960 992 1000 1024 1116 1125 1128 1140 1152 1175 1178 1200 1216 1240 1280 1368 1395 1410 1425 1440 1457 1488 1500 1504 1520 1536 1550 1600 1692 1710 1767 1786 1800 1824 1860 1880 1900 1920 1984 2000 2048 2115 2209 2232 2250 2256 2280 2304 2325 2350 2356 2375 2400 2432 2480 2560 2679 2736 2790 2820 2850 2880 2914 2945 2976 3000 3008 3040 3072 3100 3200 3384 3420 3525 3534 3572 3600 3648 3720 3760 3800 3840 3875 3968 4000 4096 4230 4275 4371 4418 4464 4465 4500 4512 4560 4608 4650 4700 4712 4750 4800 4864 4960 5120 5301 5358 5472 5580 5640 5700 5760 5828 5875 5890 5952 6000 6016 6080 6144 6200 6400 6627 6768 6840 6975 7050 7068 7125 7144 7200 7285 7296 7440 7520 7600 7680 7750 7936 8000 8037 8192 8460 8550 8742 8835 8836 8928 8930 9000 9024 9120 9216 9300 9400 9424 9500 9600 9728 9920 10240 10575 10602 10716 10944 11045 11160 11280 11400 11520 11625 11656 11750 11780 11904 12000 12032 12160 12288 12400 12800 13113 13254 13395 13536 13680 13950 14100 14136 14250 14288 14400 14570 14592 14725 14880 15040 15200 15360 15500 15872 16000 16074 16384 16920 17100 17484 17625 17670 17672 17856 17860 18000 18048 18240 18432 18600 18800 18848 19000 19200 19456 19840 19881 20480 21150 21204 21375 21432 21855 21888 22090 22320 22325 22560 22800 23040 23250 23312 23500 23560 23808 24000 24064 24320 24576 24800 25600 26226 26505 26508 26790 27072 27360 27683 27900 28200 28272 28500 28576 28800 29140 29184 29450 29760 30080 30400 30720 31000 31744 32000 32148 32768 33135 33840 34200 34875 34968 35250 35340 35344 35712 35720 36000 36096 36425 36480 36864 37200 37600 37696 38000 38400 38912 39680 39762 40185 40960 41971 42300 42408 42750 42864 43710 43776 44175 44180 44640 44650 45120 45600 46080 46500 46624 47000 47120 47616 48000 48128 48640 49152 49600 51200 52452 52875 53010 53016 53580 54144 54720 55225 55366 55800 56400 56544 57000 57152 57600 58280 58368 58900 59520 60160 60800 61440 62000 63488 64000 64296 65565 66270 66975 67680 68400 68479 69750 69936 70500 70680 70688 71424 71440 72000 72192 72850 72960 73625 73728 74400 75200 75392 76000 76800 77824 79360 79524 80370 81920 83049 83942 84600 84816 85500 85728 87420 87552 88350 88360 89280 89300 90240 91200 92160 93000 93248 94000 94240 95232 96000 96256 97280 98304 99200 99405 102400 104904 105750 106020 106032 107160 108288 109275 109440 110450 110732 111600 111625 112800 113088 114000 114304 115200 116560 116736 117800 119040 120320 121600 122880 124000 125913 126976 128000 128592 131130 132525 132540 133950 135360 136800 136958 138415 139500 139872 141000 141360 141376 142848 142880 144000 144384 145700 145920 147250 147456 148800 150400 150784 152000 153600 155648 158720 159048 160740 163840 165675 166098 167884 169200 169632 171000 171456 174840 175104 176700 176720 178560 178600 180480 182125 182400 184320 186000 186496 188000 188480 190464 192000 192512 194560 198400 198810 200925 204800 205437 209808 209855 211500 212040 212064 214320 216576 218550 218880 220875 220900 221464 223200 223250 225600 226176 228000 228608 230400 233120 233472 235600 238080 240640 243200 245760 248000 249147 251826 253952 256000 257184 262260 265050 265080 267900 270720 273600 273916 276125 276830 279000 279744 282000 282720 282752 285696 285760 288000 288768 291400 291840 294500 294912 297600 300800 301568 304000 307200 311296 317440 318096 321480 327825 331350 332196 334875 335768 338400 339264 342000 342395 342912 349680 350208 353400 353440 357120 357200 360960 364250 364800 368640 372000 372992 376000 376960 377739 380928 384000 385024 389120 396800 397620 401850 409600 410874 415245 419616 419710 423000 424080 424128 428640 433152 437100 437760 441750 441800 442928 446400 446500 451200 452352 456000 457216 460800 466240 466944 471200 476160 481280 486400 491520 496000 497025 498294 503652 507904 512000 514368 524520 530100 530160 535800 541440 546375 547200 547832 552250 553660 558000 559488 564000 565440 565504 571392 571520 576000 577536 582800 583680 589000 595200 601600 603136 608000 614400 616311 622592 629565 634880 636192 642960 655650 662625 662700 664392 669750 671536 676800 678528 684000 684790 685824 692075 699360 700416 706800 706880 714240 714400 721920 728500 729600 737280 744000 745984 752000 753920 755478 761856 768000 770048 778240 793600 795240 803700 819200 821748 828375 830490 839232 839420 846000 848160 848256 857280 866304 874200 875520 883500 883600 885856 892800 893000 902400 904704 912000 914432 921600 932480 933888 942400 952320 962560 972800 992000 994050 996588 1004625 1007304 1015808 1024000 1027185 1028736 1049040 1049275 1060200 1060320 1071600 1082880 1092750 1094400 1095664 1104500 1107320 1116000 1118976 1128000 1130880 1131008 1142784 1143040 1152000 1155072 1165600 1167360 1178000 1190400 1203200 1206272 1216000 1228800 1232622 1245735 1259130 1269760 1272384 1285920 1301101 1311300 1325250 1325400 1328784 1339500 1343072 1353600 1357056 1368000 1369580 1371648 1384150 1398720 1400832 1413600 1413760 1428480 1428800 1443840 1457000 1459200 1474560 1488000 1491968 1504000 1507840 1510956 1523712 1536000 1540096 1556480 1587200 1590480 1607400 1639125 1643496 1656750 1660980 1678464 1678840 1692000 1696320 1696512 1711975 1714560 1732608 1748400 1751040 1767000 1767200 1771712 1785600 1786000 1804800 1809408 1824000 1828864 1843200 1864960 1867776 1884800 1888695 1904640 1925120 1945600 1984000 1988100 1993176 2009250 2014608 2048000 2054370 2057472 2076225 2098080 2098550 2120400 2120640 2143200 2165760 2185500 2188800 2191328 2209000 2214640 2232000 2237952 2256000 2261760 2262016 2285568 2286080 2304000 2310144 2331200 2334720 2356000 2380800 2406400 2412544 2432000 2457600 2465244 2485125 2491470 2518260 2539520 2544768 2571840 2602202 2622600 2650500 2650800 2657568 2679000 2686144 2707200 2714112 2736000 2739160 2743296 2768300 2797440 2801664 2827200 2827520 2856960 2857600 2887680 2914000 2918400 2976000 2983936 3008000 3015680 3021912 3047424 3072000 3081555 3112960 3147825 3174400 3180960 3214800 3278250 3286992 3313500 3321960 3356928 3357680 3384000 3392640 3393024 3423950 3429120 3460375 3465216 3496800 3502080 3534000 3534400 3543424 3571200 3572000 3609600 3618816 3648000 3657728 3686400 3729920 3769600 3777390 3809280 3850240 3891200 3903303 3968000 3976200 3986352 4018500 4029216 4096000 4108740 4114944 4152450 4196160 4197100 4240800 4241280 4286400 4331520 4371000 4377600 4382656 4418000 4429280 4464000 4475904 4512000 4523520 4524032 4571136 4572160 4608000 4620288 4662400 4669440 4712000 4761600 4812800 4825088 4864000 4930488 4970250 4982940 5036520 5079040 5089536 5135925 5143680 5204404 5245200 5246375 5301000 5301600 5315136 5358000 5372288 5414400 5428224 5472000 5478320 5486592 5536600 5594880 5603328 5654400 5655040 5713920 5715200 5775360 5828000 5836800 5952000 5967872 6016000 6031360 6043824 6144000 6163110 6228675 6295650 6348800 6361920 6429600 6505505 6556500 6573984 6627000 6643920 6713856 6715360 6768000 6785280 6786048 6847900 6858240 6920750 6930432 6993600 7004160 7068000 7068800 7086848 7142400 7144000 7219200 7237632 7296000 7315456 7372800 7459840 7539200 7554780 7618560 7700480 7782400 7806606 7936000 7952400 7972704 8037000 8058432 8217480 8229888 8304900 8392320 8394200 8481600 8482560 8559875 8572800 8663040 8742000 8755200 8765312 8836000 8858560 8928000 8951808 9024000 9047040 9048064 9142272 9144320 9216000 9324800 9338880 9424000 9443475 9523200 9625600 9650176 9728000 9860976 9940500 9965880 10073040 10179072 10271850 10287360 10381125 10408808 10490400 10492750 10602000 10603200 10630272 10716000 10744576 10828800 10856448 10944000 10956640 10973184 11073200 11189760 11308800 11310080 11427840 11430400 11550720 11656000 11673600 11709909 11904000 11935744 12032000 12062720 12087648 12288000 12326220 12457350 12591300 12697600 12723840 12859200 13011010 13113000 13147968 13254000 13287840 13427712 13430720 13536000 13570560 13572096 13695800 13716480 13841500 13860864 13987200 14008320 14136000 14137600 14173696 14284800 14288000 14438400 14475264 14592000 14630912 14919680 15078400 15109560 15237120 15407775 15564800 15613212 15739125 15872000 15904800 15945408 16074000 16116864 16434960 16459776 16609800 16784640 16788400 16963200 16965120 17119750 17145600 17326080 17484000 17510400 17530624 17672000 17717120 17856000 17903616 18048000 18094080 18096128 18288640 18432000 18649600 18848000 18886950 19046400 19251200 19300352 19456000 19516515 19721952 19881000 19931760 20146080 20358144 20543700 20574720 20762250 20817616 20980800 20985500 21204000 21206400 21260544 21432000 21489152 21657600 21712896 21888000 21913280 21946368 22146400 22379520 22617600 22620160 22855680 22860800 23101440 23312000 23347200 23419818 23808000 23871488 24064000 24125440 24175296 24652440 24914700 25182600 25395200 25447680 25679625 25718400 26022020 26226000 26295936 26508000 26575680 26855424 26861440 27072000 27141120 27144192 27391600 27432960 27683000 27974400 28016640 28272000 28275200 28347392 28569600 28576000 28876800 28950528 29184000 29261824 29839360 30156800 30219120 30815550 31143375 31226424 31478250 31744000 31809600 31890816 32148000 32233728 32527525 32869920 32919552 33219600 33569280 33576800 33926400 33930240 34239500 34291200 34652160 34968000 35020800 35061248 35344000 35434240 35712000 35807232 36096000 36188160 36192256 36577280 36864000 37299200 37696000 37773900 38092800 38502400 38912000 39033030 39443904 39762000 39863520 40292160 40716288 41087400 41149440 41524500 41635232 41961600 41971000 42408000 42412800 42521088 42864000 42978304 43315200 43425792 43776000 43826560 43892736 44292800 44759040 45235200 45240320 45711360 45721600 46624000 46694400 46839636 47217375 47616000 47742976 48128000 48250880 48350592 49304880 49829400 50365200 50895360 51359250 51436800 52044040 52452000 52591872 53016000 53151360 53710848 53722880 54144000 54282240 54288384 54783200 54865920 55366000 55948800 56544000 56550400 56694784 57139200 57152000 57753600 57901056 58368000 58549545 59678720 60313600 60438240 61631100 62286750 62452848 62956500 63488000 63619200 63781632 64296000 64467456 65055050 65739840 65839104 66439200 67138560 67153600 67852800 67860480 68479000 68582400 69304320 69936000 70041600 70122496 70688000 70868480 71424000 71614464 72192000 72376320 72384512 73154560 74598400 75392000 75547800 76185600 77038875 77824000 78066060 78887808 79524000 79727040 80584320 81432576 82174800 82298880 83049000 83270464 83923200 83942000 84816000 84825600 85042176 85728000 85956608 86630400 86851584 87552000 87653120 87785472 88585600 89518080 90470400 90480640 91443200 93248000 93679272 94434750 95232000 96256000 96501760 96701184 97582575 98609760 99658800 100730400 101790720 102718500 102873600 104088080 104904000 105183744 106032000 106302720 107421696 107445760 108288000 108564480 108576768 109566400 109731840 110732000 111897600 113088000 113100800 113389568 114278400 114304000 115507200 116736000 117099090 119357440 120627200 120876480 123262200 124573500 124905696 125913000 126976000 127238400 127563264 128592000 128934912 130110100 131479680 131678208 132878400 134277120 134307200 135705600 135720960 136958000 137164800 139872000 140083200 140244992 141376000 141736960 142848000 143228928 144384000 144752640 146309120 149196800 150784000 151095600 154077750 156132120 157775616 159048000 159454080 161168640 162637625 162865152 164349600 164597760 166098000 166540928 167846400 167884000 169632000 169651200 170084352 171456000 171913216 173260800 173703168 175104000 175306240 177171200 179036160 180940800 180961280 182886400 186496000 187358544 188869500 190464000 192512000 193402368 195165150 197219520 199317600 201460800 203581440 205437000 205747200 208176160 209808000 210367488 212064000 212605440 214843392 214891520 216576000 217128960 217153536 219132800 219463680 221464000 223795200 226176000 226201600 226779136 228556800 228608000 233472000 234198180 238714880 241254400 241752960 246524400 249147000 249811392 251826000 254476800 255126528 257184000 257869824 260220200 262959360 263356416 265756800 268554240 268614400 271411200 271441920 273916000 274329600 279744000 280489984 282752000 283473920 285696000 288768000 289505280 292747725 298393600 301568000 302191200 308155500 312264240 315551232 318096000 318908160 322337280 325275250 325730304 328699200 329195520 332196000 333081856 335692800 335768000 339264000 339302400 340168704 342912000 343826432 346521600 350208000 350612480 354342400 358072320 361881600 361922560 365772800 372992000 374717088 377739000 380928000 386804736 390330300 394439040 398635200 402921600 407162880 410874000 411494400 416352320 419616000 420734976 424128000 425210880 429686784 429783040 433152000 434257920 438265600 438927360 442928000 447590400 452352000 452403200 453558272 457216000 468396360 482508800 483505920 487912875 493048800 498294000 499622784 503652000 508953600 510253056 514368000 515739648 520440400 525918720 531513600 537108480 537228800 542822400 542883840 547832000 548659200 559488000 560979968 565504000 566947840 571392000 577536000 585495450 596787200 603136000 604382400 616311000 624528480 631102464 636192000 637816320 644674560 650550500 651460608 657398400 658391040 664392000 666163712 671385600 671536000 678528000 678604800 680337408 685824000 687652864 700416000 701224960 708684800 716144640 723763200 731545600 745984000 749434176 755478000 773609472 780660600 788878080 797270400 805843200 814325760 821748000 822988800 832704640 839232000 841469952 848256000 850421760 859566080 866304000 868515840 876531200 885856000 895180800 904704000 904806400 907116544 914432000 936792720 967011840 975825750 986097600 996588000 999245568 1007304000 1017907200 1020506112 1028736000 1031479296 1040880800 1051837440 1063027200 1074216960 1074457600 1085644800 1085767680 1095664000 1097318400 1118976000 1121959936 1131008000 1133895680 1142784000 1170990900 1193574400 1206272000 1208764800 1232622000 1249056960 1262204928 1272384000 1275632640 1289349120 1301101000 1314796800 1316782080 1328784000 1332327424 1342771200 1343072000 1357056000 1357209600 1360674816 1371648000 1375305728 1402449920 1417369600 1447526400 1463738625 1491968000 1498868352 1510956000 1547218944 1561321200 1577756160 1594540800 1611686400 1628651520 1643496000 1645977600 1665409280 1678464000 1682939904 1696512000 1700843520 1719132160 1732608000 1753062400 1771712000 1790361600 1809408000 1809612800 1828864000 1873585440 1934023680 1951651500 1972195200 1993176000 1998491136 2014608000 2035814400 2041012224 2057472000 2062958592 2081761600 2103674880 2126054400 2148433920 2148915200 2171289600 2191328000 2194636800 2237952000 2243919872 2262016000 2267791360 2341981800 2412544000 2417529600 2465244000 2498113920 2524409856 2544768000 2551265280 2578698240 2602202000 2629593600 2657568000 2664654848 2685542400 2686144000 2714112000 2714419200 2721349632 2743296000 2804899840 2834739200 2927477250 2983936000 2997736704 3021912000 3094437888 3122642400 3155512320 3189081600 3223372800 3257303040 3286992000 3291955200 3330818560 3356928000 3365879808 3393024000 3401687040 3438264320 3506124800 3543424000 3580723200 3618816000 3657728000 3747170880 3868047360 3903303000 3944390400 3986352000 3996982272 4029216000 4071628800 4082024448 4114944000 4125917184 4163523200 4207349760 4252108800 4297830400 4342579200 4382656000 4475904000 4524032000 4535582720 4683963600 4835059200 4930488000 4996227840 5048819712 5089536000 5102530560 5157396480 5204404000 5259187200 5315136000 5329309696 5371084800 5372288000 5428224000 5428838400 5486592000 5609799680 5669478400 5854954500 5967872000 5995473408 6043824000 6188875776 6245284800 6311024640 6378163200 6446745600 6573984000 6583910400 6661637120 6713856000 6731759616 6786048000 6803374080 6876528640 7012249600 7086848000 7237632000 7494341760 7736094720 7806606000 7888780800 7972704000 7993964544 8058432000 8143257600 8164048896 8229888000 8327046400 8414699520 8504217600 8595660800 8765312000 8951808000 9048064000 9367927200 9670118400 9860976000 9992455680 10097639424 10179072000 10205061120 10314792960 10408808000 10518374400 10630272000 10658619392 10742169600 10744576000 10856448000 10973184000 11219599360 11338956800 11709909000 11990946816 12087648000 12377751552 12490569600 12622049280 12756326400 12893491200 13147968000 13323274240 13427712000 13572096000 13606748160 14024499200 14173696000 14988683520 15472189440 15613212000 15777561600 15945408000 15987929088 16116864000 16286515200 16459776000 16654092800 16829399040 17008435200 17191321600 17530624000 17903616000 18735854400 19340236800 19721952000 19984911360 20195278848 20358144000 20410122240 20629585920 20817616000 21036748800 21260544000 21317238784 21489152000 21712896000 22677913600 23419818000 23981893632 24175296000 24981139200 25244098560 25512652800 25786982400 26295936000 26646548480 26855424000 27144192000 28048998400 28347392000 29977367040 30944378880 31226424000 31555123200 31890816000 31975858176 32233728000 32919552000 33308185600 33658798080 34016870400 34382643200 35061248000 37471708800 38680473600 39443904000 39969822720 40716288000 40820244480 41635232000 42073497600 42521088000 42634477568 42978304000 46839636000 47963787264 48350592000 49962278400 50488197120 51025305600 51573964800 52591872000 53293096960 53710848000 56097996800 56694784000 59954734080 61888757760 62452848000 63110246400 63781632000 63951716352 64467456000 66616371200 68033740800 70122496000 74943417600 77360947200 78887808000 79939645440 81432576000 83270464000 84146995200 85042176000 85956608000 93679272000 95927574528 96701184000 99924556800 100976394240 102050611200 103147929600 105183744000 106586193920 113389568000 119909468160 124905696000 126220492800 127563264000 127903432704 128934912000 133232742400 140244992000 149886835200 154721894400 157775616000 159879290880 166540928000 168293990400 170084352000 171913216000 187358544000 191855149056 193402368000 199849113600 204101222400 210367488000 213172387840 239818936320 249811392000 252440985600 255126528000 257869824000 266465484800 280489984000 299773670400 309443788800 315551232000 319758581760 333081856000 340168704000 374717088000 383710298112 386804736000 399698227200 420734976000 479637872640 499622784000 504881971200 510253056000 515739648000 532930969600 599547340800 631102464000 639517163520 666163712000 749434176000 773609472000 799396454400 841469952000 959275745280 999245568000 1020506112000 1065861939200 1199094681600 1262204928000 1332327424000 1498868352000 1547218944000 1598792908800 1918551490560 1998491136000 2398189363200 2524409856000 2664654848000 2997736704000 3197585817600 3996982272000 4796378726400 5329309696000 5995473408000 7993964544000 9592757452800 11990946816000 15987929088000 23981893632000 47963787264000
- Sum of all divisors σ(n): 191978585510400
- Sum of proper divisors (its aliquot sum) s(n): 144014798246400
- 47963787264000 is an abundant number, because the sum of its proper divisors (144014798246400) is greater than itself. Its abundance is 96051010982400
Bases of 47963787264000
- Binary: 10101110011111011100001000000010000000000000002
- Hexadecimal: 0x2B9F70808000
- Base-36: H029CJR40
Squares and roots of 47963787264000
- 47963787264000 squared (479637872640002) is 2300524888706248605696000000
- 47963787264000 cubed (479637872640003) is 110341886357443784311099562655744000000000
-
The
square root of 47963787264000 is 6925589.3080661375 -
The
cube root of 47963787264000 is 36333.2702645335
Scales and comparisons
How big is 47963787264000?- 47,963,787,264,000 seconds is equal to 1,525,100 years, 3 weeks, 5 days, 16 hours.
-
To count from 1 to 47,963,787,264,000 would take you about three million, eight hundred twelve thousand, seven hundred fifty 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 47963787264000 cubic inches would be around 3027.8 feet tall.
Recreational maths with 47963787264000
- 47963787264000 backwards is 00046278736974
- The number of decimal digits it has is: 14
- The sum of 47963787264000's digits is 63
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 47963787264000 - Facts about the integer". Numbermatics.com. 2024. Web. 13 May 2024.
APA style:
Numbermatics. (2024). Number 47963787264000 - Facts about the integer. Retrieved 13 May 2024, from https://numbermatics.com/n/47963787264000/
Chicago style:
Numbermatics. 2024. "Number 47963787264000 - Facts about the integer". https://numbermatics.com/n/47963787264000/
The information we have on file for 47963787264000 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 47963787264000, math, Factors of 47963787264000, curriculum, school, college, exams, university, Prime factorization of 47963787264000, STEM, science, technology, engineering, physics, economics, calculator, forty-seven trillion, nine hundred sixty-three billion, seven hundred eighty-seven million, two hundred sixty-four thousand.