346974198480
346,974,198,480 is an even composite number composed of eight prime numbers multiplied together.
346974198480 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand, five hundred sixty divisors.
Prime factorization of 346974198480:
24 × 37 × 5 × 7 × 13 × 19 × 31 × 37
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 13 × 19 × 31 × 37)See below for interesting mathematical facts about the number 346974198480 from the Numbermatics database.
Names of 346974198480
- Cardinal: 346974198480 can be written as Three hundred forty-six billion, nine hundred seventy-four million, one hundred ninety-eight thousand, four hundred eighty.
Scientific notation
- Scientific notation: 3.4697419848 × 1011
Factors of 346974198480
Divisors of 346974198480
- Number of divisors d(n): 2560
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 19 20 21 24 26 27 28 30 31 35 36 37 38 39 40 42 45 48 52 54 56 57 60 62 63 65 70 72 74 76 78 80 81 84 90 91 93 95 104 105 108 111 112 114 117 120 124 126 130 133 135 140 144 148 152 155 156 162 168 171 180 182 185 186 189 190 195 208 210 216 217 222 228 234 240 243 247 248 252 259 260 266 270 273 279 280 285 296 304 310 312 315 324 333 336 342 351 360 364 370 372 378 380 390 399 403 405 420 432 434 444 455 456 465 468 481 486 494 496 504 513 518 520 532 540 546 555 558 560 567 570 585 589 592 620 624 630 648 651 665 666 684 702 703 720 728 729 740 741 744 756 760 777 780 798 806 810 819 837 840 855 868 888 910 912 930 936 945 962 972 988 999 1008 1026 1036 1040 1053 1064 1080 1085 1092 1110 1116 1134 1140 1147 1170 1178 1197 1209 1215 1235 1240 1260 1295 1296 1302 1330 1332 1365 1368 1395 1404 1406 1443 1456 1458 1480 1482 1488 1512 1520 1539 1554 1560 1596 1612 1620 1638 1665 1674 1680 1701 1710 1729 1736 1755 1767 1776 1820 1860 1872 1890 1924 1944 1953 1976 1995 1998 2015 2052 2072 2106 2109 2128 2160 2170 2184 2187 2220 2223 2232 2268 2280 2294 2331 2340 2356 2394 2405 2418 2430 2457 2470 2480 2511 2520 2565 2590 2604 2660 2664 2730 2736 2790 2808 2812 2821 2835 2886 2916 2945 2960 2964 2997 3024 3078 3108 3120 3159 3192 3224 3240 3255 3276 3330 3348 3367 3402 3420 3441 3458 3472 3510 3515 3534 3591 3627 3640 3645 3705 3720 3780 3848 3885 3888 3906 3952 3990 3996 4030 4095 4104 4123 4144 4185 4212 4218 4329 4340 4368 4374 4440 4446 4464 4536 4560 4588 4617 4662 4680 4712 4788 4810 4836 4860 4914 4921 4940 4995 5022 5040 5103 5130 5180 5187 5208 5265 5301 5320 5328 5460 5580 5616 5624 5642 5670 5735 5772 5832 5859 5890 5928 5985 5994 6045 6156 6216 6318 6327 6384 6448 6480 6510 6552 6660 6669 6696 6734 6804 6840 6882 6916 6993 7020 7030 7068 7182 7215 7254 7280 7290 7371 7410 7440 7533 7560 7657 7695 7696 7770 7812 7980 7992 8029 8060 8190 8208 8246 8370 8424 8436 8463 8505 8645 8658 8680 8748 8835 8880 8892 8991 9072 9139 9176 9234 9324 9360 9424 9477 9576 9620 9672 9720 9765 9828 9842 9880 9990 10044 10101 10206 10260 10323 10360 10374 10416 10530 10545 10602 10640 10773 10881 10920 10935 11115 11160 11248 11284 11340 11470 11544 11655 11664 11718 11780 11856 11970 11988 12090 12285 12312 12369 12432 12555 12636 12654 12987 13020 13104 13320 13338 13392 13468 13608 13680 13764 13832 13851 13986 14040 14060 14105 14136 14364 14430 14508 14580 14742 14763 14820 14911 14985 15066 15120 15309 15314 15390 15540 15561 15624 15795 15903 15960 15984 16058 16120 16380 16492 16740 16835 16848 16872 16926 17010 17205 17290 17316 17360 17496 17577 17670 17784 17955 17982 18135 18278 18352 18468 18648 18954 18981 19152 19240 19344 19440 19530 19656 19684 19760 19980 20007 20088 20202 20412 20520 20615 20646 20720 20748 20979 21060 21090 21204 21546 21645 21762 21793 21840 21870 22113 22230 22320 22568 22599 22680 22940 22971 23085 23088 23310 23436 23560 23940 23976 24087 24180 24570 24605 24624 24738 25110 25272 25308 25389 25515 25935 25974 26040 26505 26640 26676 26936 26973 27216 27417 27528 27664 27702 27972 28080 28120 28210 28272 28431 28728 28860 29016 29160 29295 29484 29526 29640 29822 29970 30132 30303 30618 30628 30780 30969 31080 31122 31248 31590 31635 31806 31920 32116 32240 32319 32643 32760 32984 33345 33480 33670 33744 33852 34020 34410 34580 34632 34965 34992 35154 35340 35568 35910 35964 36270 36556 36855 36936 37107 37296 37665 37908 37962 38285 38480 38961 39060 39312 39368 39960 40014 40145 40176 40404 40824 41040 41230 41292 41496 41553 41958 42120 42180 42315 42408 43092 43290 43524 43586 43740 44226 44289 44460 44733 44955 45136 45198 45360 45695 45880 45942 46170 46620 46683 46872 47120 47385 47709 47880 47952 48174 48360 49140 49210 49476 50220 50505 50544 50616 50778 51030 51615 51870 51948 52080 52731 53010 53352 53599 53865 53872 53946 54405 54834 55056 55404 55944 56240 56420 56862 56943 57456 57720 58032 58320 58590 58968 59052 59280 59644 59940 60021 60264 60606 61236 61256 61560 61845 61938 62160 62244 62937 63180 63270 63612 63973 64232 64638 64935 65286 65379 65520 65968 66339 66690 66960 67340 67704 67797 68040 68820 68913 69160 69255 69264 69930 70308 70680 71820 71928 72261 72540 73112 73710 73815 73872 74214 74555 75330 75816 75924 76167 76545 76570 77805 77922 78120 78736 79515 79920 80028 80290 80808 80919 81648 82251 82460 82584 82992 83106 83916 84240 84360 84630 84816 86184 86580 87048 87172 87480 87885 88452 88578 88920 89466 89910 90396 90909 91390 91760 91884 92340 92907 93240 93366 93744 94770 94905 95418 95760 96348 96720 96957 97929 98280 98420 98952 100035 100440 101010 101232 101556 102060 103230 103740 103896 104377 104895 105462 106020 106704 107198 107730 107892 108810 108965 109668 110565 110808 111321 111888 112840 112995 113724 113886 114855 115440 116883 117180 117936 118104 119288 119880 120042 120435 120528 121212 122472 122512 123120 123690 123876 124488 125874 126360 126540 126945 127224 127946 128464 129276 129870 130572 130758 132678 132867 133380 134199 134680 134865 135408 135594 136080 137085 137640 137826 138320 138510 139860 140049 140616 141360 142155 143127 143640 143856 144522 145080 146224 147420 147630 148428 149110 150660 151515 151632 151848 152334 152551 153090 153140 154845 155610 155844 156240 158193 159030 160056 160580 160797 161595 161616 161838 163215 164502 164920 165168 166212 167832 168720 169260 170829 172368 173160 174096 174344 174960 175770 176904 177156 177840 178932 179820 180063 180792 181818 182780 183768 184680 185535 185814 186480 186732 188811 189540 189810 190836 191919 192696 193914 194805 195858 196137 196560 196840 197904 199017 200070 200880 202020 203112 204120 206460 206739 207480 207765 207792 208754 209790 210924 212040 214396 215460 215784 216783 217620 217930 219336 221130 221445 221616 222642 223665 225680 225990 227448 227772 228501 229710 233415 233766 234360 236208 238545 238576 239760 240084 240870 242424 244944 246753 247380 247752 248976 251748 252720 253080 253890 254448 255892 258552 259740 261144 261516 263655 265356 265734 266760 267995 268398 269360 269730 271188 272727 274170 275280 275652 277020 278721 279720 280098 281232 283309 284310 284715 286254 287280 289044 290160 290871 293787 294840 295260 296856 298220 300105 301320 303030 303696 304668 305102 306180 306280 309690 311220 311688 313131 314685 316386 318060 319865 320112 321160 321594 323190 323676 326430 326895 329004 329840 331695 332424 333963 335664 338520 338985 341658 344565 346320 348688 350649 351540 353808 354312 357864 359640 360126 361305 361584 363636 365560 367536 369360 371070 371628 373464 377622 379080 379620 380835 381672 383838 385392 387828 389610 391716 392274 393680 398034 398601 400140 402597 404040 404595 406224 408240 411255 412920 413478 414960 415530 417508 419580 420147 421848 424080 428792 429381 430920 431568 433566 435240 435860 438672 442260 442890 445284 447330 451980 454545 454896 455544 457002 457653 459420 464535 466830 467532 468720 474579 477090 480168 481740 482391 484785 484848 489645 493506 494760 495504 503496 506160 507780 511784 512487 517104 519480 521885 522288 523032 527310 530712 531468 533520 535990 536796 539460 540189 542376 545454 548340 551304 554040 556605 557442 559440 560196 566433 566618 568620 569430 572508 575757 578088 581742 584415 587574 588411 589680 590520 593712 596440 600210 602640 606060 609336 610204 612360 612560 619380 620217 622440 623376 626262 629370 632772 636120 639730 642320 643188 646380 647352 650349 652860 653790 658008 663390 664335 664848 667926 670995 677040 677970 683316 685503 689130 700245 701298 703080 708624 715635 715728 719280 720252 722610 727272 731120 740259 742140 743256 746928 755244 758160 759240 761670 762755 763344 767676 775656 779220 783432 784548 790965 796068 797202 800280 803985 805194 808080 809190 818181 822510 825840 826956 831060 835016 836163 839160 840294 843696 849927 854145 857584 858762 861840 867132 870480 871720 881361 884520 885780 890568 894660 900315 903960 909090 911088 914004 915306 918840 929070 933660 935064 939393 944055 949158 954180 959595 960336 963480 964782 969570 979290 980685 987012 989520 995085 1001889 1006992 1015560 1023568 1024974 1033695 1038960 1043770 1046064 1051947 1054620 1061424 1062936 1071980 1073592 1078920 1080378 1083915 1084752 1090908 1096680 1102608 1108080 1113210 1114884 1120392 1132866 1133236 1137240 1138860 1142505 1145016 1151514 1156176 1163484 1168830 1175148 1176822 1181040 1192880 1195803 1200420 1207791 1212120 1218672 1220408 1224720 1233765 1238760 1240434 1244880 1252524 1258740 1260441 1265544 1272240 1279460 1286376 1288143 1292760 1294704 1300698 1305720 1307580 1316016 1326780 1328670 1335852 1341990 1355940 1363635 1366632 1371006 1372959 1378260 1393605 1400490 1402596 1406160 1416545 1431270 1440504 1445220 1447173 1454355 1454544 1468935 1480518 1484280 1486512 1510488 1518480 1523340 1525510 1535352 1537461 1551312 1558440 1565655 1566864 1569096 1581930 1592136 1594404 1600560 1607970 1610388 1618380 1636362 1645020 1653912 1662120 1669815 1670032 1672326 1678320 1680588 1699854 1708290 1717524 1727271 1734264 1743440 1753245 1762722 1765233 1769040 1771560 1781136 1789320 1800630 1807920 1818180 1828008 1830612 1837680 1858140 1860651 1867320 1870128 1878786 1888110 1898316 1908360 1919190 1926960 1929564 1939140 1951047 1958580 1961370 1974024 1983163 1990170 1993005 2003778 2012985 2031120 2049948 2056509 2067390 2087540 2100735 2103894 2109240 2125872 2143960 2146905 2147184 2157840 2160756 2167830 2181816 2193360 2220777 2226420 2229768 2240784 2265732 2266472 2274480 2277720 2285010 2288265 2290032 2303028 2326968 2337660 2350296 2353644 2372895 2391606 2400840 2411955 2415582 2424240 2440816 2454543 2467530 2477520 2480868 2505048 2508489 2517480 2520882 2531088 2549781 2558920 2562435 2572752 2576286 2585520 2601396 2611440 2615160 2653560 2657340 2671704 2683980 2700945 2711880 2727270 2733264 2742012 2745918 2756520 2787210 2800980 2805192 2818179 2832165 2833090 2862540 2878785 2881008 2890440 2894346 2908710 2937870 2942055 2961036 2968560 3005667 3020976 3046680 3051020 3070704 3074922 3101085 3116880 3131310 3138192 3163860 3184272 3188808 3215940 3220776 3236760 3251745 3272724 3290040 3307824 3324240 3339630 3344652 3361176 3399708 3416580 3427515 3435048 3454542 3468528 3506490 3525444 3530466 3543120 3578640 3587409 3601260 3623373 3636360 3656016 3661224 3701295 3716280 3721302 3734640 3757572 3776220 3781323 3796632 3816720 3838380 3859128 3878280 3902094 3917160 3922740 3948048 3966326 3980340 3986010 4007556 4025970 4090905 4099896 4113018 4118877 4134780 4175080 4180815 4201470 4207788 4218480 4249635 4287920 4293810 4321512 4335660 4341519 4363632 4406805 4441554 4452840 4459536 4531464 4532944 4555440 4570020 4576530 4606056 4653936 4675320 4696965 4700592 4707288 4745790 4783212 4801680 4823910 4831164 4909086 4935060 4961736 5009445 5010096 5016978 5034960 5041764 5099562 5117840 5124870 5152572 5181813 5202792 5230320 5259735 5295699 5307120 5314680 5343408 5367960 5401890 5423760 5454540 5484024 5491836 5513040 5574420 5581953 5601960 5610384 5636358 5664330 5666180 5725080 5757570 5780880 5788692 5817420 5853141 5875740 5884110 5922072 5949489 5979015 6011334 6038955 6093360 6102040 6149844 6169527 6202170 6262620 6302205 6327720 6377616 6431880 6440715 6441552 6473520 6503490 6545448 6580080 6662331 6679260 6689304 6722352 6799416 6833160 6855030 6864795 6870096 6909084 7012980 7050888 7060932 7174818 7202520 7235865 7246746 7272720 7322448 7363629 7402590 7432560 7442604 7515144 7552440 7562646 7593264 7649343 7676760 7687305 7718256 7756560 7804188 7834320 7845480 7932652 7960680 7972020 8015112 8051940 8181810 8199792 8226036 8237754 8269560 8350160 8361630 8402940 8415576 8454537 8499270 8587620 8636355 8643024 8671320 8683038 8813610 8826165 8883108 8905680 9017001 9062928 9140040 9153060 9212112 9303255 9350640 9393930 9414576 9491580 9566424 9647820 9662328 9755235 9818172 9870120 9915815 9923472 10018890 10033956 10083528 10199124 10249740 10282545 10305144 10363626 10405584 10519470 10591398 10629360 10735920 10762227 10803780 10870119 10909080 10968048 10983672 11103885 11148840 11163906 11203920 11272716 11328660 11332360 11450160 11515140 11577384 11634840 11706282 11751480 11768220 11844144 11898978 11958030 12022668 12077910 12204080 12272715 12299688 12339054 12356631 12404340 12525240 12542445 12604410 12655440 12748905 12863760 12881430 13006980 13024557 13090896 13324662 13358520 13378608 13598832 13666320 13710060 13729590 13818168 14025960 14090895 14101776 14121864 14349636 14405040 14471730 14493492 14727258 14805180 14885208 15028335 15030288 15104880 15125292 15298686 15353520 15374610 15545439 15608376 15690960 15865304 15887097 15921360 15944040 16030224 16103880 16363620 16452072 16475508 16539120 16723260 16745859 16805880 16831152 16909074 16998540 17175240 17272710 17342640 17366076 17559423 17627220 17652330 17766216 17848467 17937045 18034002 18116865 18280080 18306120 18606510 18787860 18906615 18983160 19132848 19295640 19324656 19510470 19636344 19740240 19831630 19986993 20037780 20067912 20167056 20398248 20499480 20565090 20594385 20610288 20727252 21038940 21182796 21524454 21607560 21707595 21740238 21818160 21967344 22207770 22297680 22327812 22545432 22657320 22664720 22948029 23030280 23154768 23269680 23412564 23502960 23536440 23797956 23916060 24045336 24155820 24545430 24599376 24678108 24713262 24808680 25050480 25084890 25208820 25363611 25497810 25762860 25909065 26013960 26049114 26478495 26649324 26717040 27420120 27459180 27636336 27909765 28051920 28181790 28243728 28699272 28943460 28986984 29265705 29454516 29610360 29747445 29770416 30056670 30250584 30597372 30749220 30847635 31090878 31216752 31730608 31774194 31888080 32207760 32610357 32727240 32904144 32951016 33311655 33446520 33491718 33611760 33818148 33997080 34350480 34545420 34732152 35118846 35254440 35304660 35532432 35696934 35874090 36068004 36233730 36612240 36818145 37069893 37213020 37575720 37813230 37966320 38246715 38591280 39020940 39073671 39272688 39663260 39973986 40075560 40135824 40796496 40998960 41130180 41188770 41454504 42077880 42272685 42365592 43048908 43215120 43415190 43480476 44415540 44655624 45085005 45090864 45314640 45896058 46060560 46636317 46825128 47072880 47595912 47661291 47832120 48090672 48311640 49090860 49356216 49426524 49617360 50169780 50417640 50727222 50995620 51525720 51818130 52027920 52098228 52956990 53298648 53545401 53811135 54350595 54840240 54918360 55819530 56363580 57398544 57886920 57973968 58531410 58909032 59220720 59494890 60113340 60501168 61194744 61498440 61695270 61783155 62181756 63548388 65122785 65220714 65454480 65902032 66623310 66893040 66983436 67636296 67994160 68844087 69090840 69464304 70237692 70508880 70609320 71393868 71748180 72136008 72467460 73636290 74139786 74426040 75151440 75626460 76090833 76493430 77727195 78041880 78147342 79326520 79435485 79947972 80151120 82260360 82377540 82909008 83729295 84155760 84545370 84731184 86097816 86830380 86960952 87797115 88831080 89242335 89311248 90170010 91792116 93272634 93650256 95191824 95322582 95664240 96623280 98181720 98712432 98853048 99934965 100339560 100835280 101454444 101991240 103051440 103636260 104196456 105913980 106597296 107090802 107622270 108701190 109836720 111209679 111639060 112727160 114740145 115773840 117062820 117221013 117818064 118989780 120226680 122389488 122996880 123390540 123566310 124363512 126818055 127096776 130245570 130441428 133246620 133966872 135272592 137688174 138181680 139908951 140475384 141218640 142787736 143496360 144272016 144934920 147272580 148279572 148852080 151252920 152181666 152986860 155454390 156083760 156294684 158653040 158870970 159895944 160636203 163051785 164520720 164755080 167458590 169090740 172195632 173660760 173921904 175594230 177662160 178484670 180340020 183584232 185349465 186545268 190645164 195368355 196363440 197706096 199869930 200679120 202908888 203982480 206532261 207272520 208392912 211827960 214181604 215244540 217402380 222419358 223278120 225454320 228272499 229480290 233181585 234125640 234442026 237979560 238306455 240453360 246781080 247132620 248727024 253636110 254193552 260491140 260882856 266493240 267727005 267933744 275376348 279817902 280950768 285575472 286992720 289869840 294545160 296559144 302505840 304363332 305973720 310908780 312589368 317741940 319791888 321272406 326103570 329510160 333629037 334917180 338181480 344220435 347321520 351188460 356969340 360680040 367168464 370698930 373090536 380454165 381290328 390736710 399739860 405817776 413064522 414545040 423655920 428363208 430489080 434804760 444838716 446556240 456544998 458960580 466363170 468251280 468884052 475959120 476612910 481908609 493562160 494265240 507272220 520982280 521765712 532986480 535454010 550752696 556048395 559635804 586105065 589090320 593118288 608726664 611947440 619596783 621817560 625178736 635483880 642544812 652207140 667258074 669834360 676362960 688440870 699544755 702376920 713938680 721360080 741397860 746181072 760908330 762580656 781473420 799479720 803181015 826129044 856726416 860978160 869609520 889677432 913089996 917921160 932726340 937768104 953225820 963817218 988530480 1014544440 1032661305 1041964560 1070908020 1101505392 1112096790 1119271608 1141362495 1172210130 1217453328 1239193566 1243635120 1270967760 1285089624 1304414280 1334516148 1339668720 1376881740 1399089510 1404753840 1427877360 1445725827 1482795720 1521816660 1562946840 1598959440 1606362030 1652258088 1668145185 1779354864 1826179992 1835842320 1865452680 1875536208 1906451640 1927634436 2029088880 2065322610 2141816040 2224193580 2238543216 2282724990 2344420260 2409543045 2478387132 2570179248 2608828560 2669032296 2753763480 2798179020 2891451654 2965591440 3043633320 3097983915 3125893680 3212724060 3304516176 3336290370 3652359984 3730905360 3812903280 3855268872 4130645220 4283632080 4337177481 4448387160 4565449980 4688840520 4819086090 4956774264 5338064592 5507526960 5596358040 5782903308 6087266640 6195967830 6425448120 6672580740 7228629135 7710537744 8261290440 8674354962 8896774320 9130899960 9377681040 9638172180 9913548528 11192716080 11565806616 12391935660 12850896240 13345161480 14457258270 16522580880 17348709924 18261799920 19276344360 21685887405 23131613232 24783871320 26690322960 28914516540 34697419848 38552688720 43371774810 49567742640 57829033080 69394839696 86743549620 115658066160 173487099240 346974198480
- Sum of all divisors σ(n): 1661760307200
- Sum of proper divisors (its aliquot sum) s(n): 1314786108720
- 346974198480 is an abundant number, because the sum of its proper divisors (1314786108720) is greater than itself. Its abundance is 967811910240
Bases of 346974198480
- Binary: 1010000110010010100011000011010110100002
- Hexadecimal: 0x50C9461AD0
- Base-36: 4FEBH900
Squares and roots of 346974198480
- 346974198480 squared (3469741984802) is 120391094410838434310400
- 346974198480 cubed (3469741984803) is 41772603487330673569629171528192000
-
The
square root of 346974198480 is 589045.1582688717 -
The
cube root of 346974198480 is 7026.9316149431
Scales and comparisons
How big is 346974198480?- 346,974,198,480 seconds is equal to 11,032 years, 36 weeks, 5 days, 1 hour, 48 minutes.
-
To count from 1 to 346,974,198,480 would take you about twenty-two thousand and sixty-five 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 346974198480 cubic inches would be around 585.6 feet tall.
Recreational maths with 346974198480
- 346974198480 backwards is 084891479643
- 346974198480 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 346974198480'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 346974198480 - Facts about the integer". Numbermatics.com. 2024. Web. 26 May 2024.
APA style:
Numbermatics. (2024). Number 346974198480 - Facts about the integer. Retrieved 26 May 2024, from https://numbermatics.com/n/346974198480/
Chicago style:
Numbermatics. 2024. "Number 346974198480 - Facts about the integer". https://numbermatics.com/n/346974198480/
The information we have on file for 346974198480 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 346974198480, math, Factors of 346974198480, curriculum, school, college, exams, university, Prime factorization of 346974198480, STEM, science, technology, engineering, physics, economics, calculator, three hundred forty-six billion, nine hundred seventy-four million, one hundred ninety-eight thousand, four hundred eighty.