29988788618250
29,988,788,618,250 is an even composite number composed of six prime numbers multiplied together.
What does the number 29988788618250 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 2304 divisors.
29988788618250 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 29988788618250:
2 × 37 × 53 × 72 × 113 × 292
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 11 × 11 × 11 × 29 × 29)See below for interesting mathematical facts about the number 29988788618250 from the Numbermatics database.
Names of 29988788618250
- Cardinal: 29988788618250 can be written as Twenty-nine trillion, nine hundred eighty-eight billion, seven hundred eighty-eight million, six hundred eighteen thousand, two hundred fifty.
Scientific notation
- Scientific notation: 2.998878861825 × 1013
Factors of 29988788618250
Divisors of 29988788618250
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 3 5 6 7 9 10 11 14 15 18 21 22 25 27 29 30 33 35 42 45 49 50 54 55 58 63 66 70 75 77 81 87 90 98 99 105 110 121 125 126 135 145 147 150 154 162 165 174 175 189 198 203 210 225 231 242 243 245 250 261 270 275 290 294 297 315 319 330 350 363 375 378 385 405 406 435 441 450 462 486 490 495 522 525 539 550 567 594 605 609 630 638 675 693 725 726 729 735 750 770 783 810 825 841 847 870 875 882 891 945 957 990 1015 1050 1078 1089 1125 1134 1155 1210 1215 1218 1225 1305 1323 1331 1350 1375 1386 1421 1450 1458 1470 1485 1566 1575 1595 1617 1650 1682 1694 1701 1750 1782 1815 1827 1890 1914 1925 2025 2030 2079 2175 2178 2187 2205 2233 2250 2310 2349 2430 2450 2475 2523 2541 2610 2625 2646 2662 2673 2695 2750 2835 2842 2871 2970 3025 3045 3150 3190 3234 3267 3375 3402 3465 3509 3625 3630 3645 3654 3675 3850 3915 3969 3993 4050 4125 4158 4205 4235 4263 4350 4374 4410 4455 4466 4698 4725 4785 4851 4950 5046 5075 5082 5103 5250 5346 5390 5445 5481 5670 5742 5775 5887 5929 6050 6075 6090 6125 6237 6525 6534 6615 6655 6699 6750 6930 7018 7047 7105 7250 7290 7350 7425 7569 7623 7830 7875 7938 7975 7986 8019 8085 8250 8410 8470 8505 8526 8613 8910 9075 9135 9251 9317 9450 9570 9625 9702 9801 10125 10150 10206 10395 10527 10875 10890 10935 10962 11025 11165 11550 11745 11774 11858 11907 11979 12150 12250 12375 12474 12615 12705 12789 13050 13230 13310 13365 13398 13475 14094 14175 14210 14355 14553 14850 15125 15138 15225 15246 15309 15631 15750 15950 16038 16170 16335 16443 17010 17226 17325 17545 17661 17787 18150 18225 18270 18375 18502 18634 18711 19250 19575 19602 19845 19965 20097 20250 20790 21025 21054 21141 21175 21315 21750 21870 22050 22275 22330 22707 22869 23490 23625 23814 23925 23958 24057 24255 24563 24750 25230 25375 25410 25515 25578 25839 26730 26950 27225 27405 27753 27951 28350 28710 28875 29106 29403 29435 29645 30250 30375 30450 30618 31185 31262 31581 32625 32670 32886 33075 33275 33495 34650 35090 35235 35322 35525 35574 35721 35937 36450 36750 37125 37422 37845 38115 38367 38599 39150 39690 39875 39930 40095 40194 40425 41209 42050 42282 42350 42525 42630 43065 43659 44550 45375 45414 45675 45738 46255 46585 46893 47250 47850 48114 48510 49005 49126 49329 50750 51030 51678 51975 52635 52983 53361 54450 54675 54810 55125 55506 55825 55902 56133 57750 58725 58806 58870 59290 59535 59895 60291 60750 62370 63075 63162 63423 63525 63945 64757 65219 65250 66150 66550 66825 66990 67375 68121 68607 70470 70875 71050 71442 71775 71874 72765 73689 74250 75690 76125 76230 76545 76734 77198 77517 78155 79750 80190 80850 81675 82215 82418 83259 83853 85050 86130 86625 87318 87725 88209 88305 88935 90750 91125 91350 92510 93170 93555 93786 94743 97875 98010 98658 99225 99825 100485 101761 103950 105125 105270 105705 105875 105966 106575 106722 107163 107811 109350 110250 111375 111650 112266 113535 114345 115101 115797 117450 119070 119625 119790 120285 120582 121275 122815 123627 126150 126846 127050 127575 127890 129195 129514 130438 130977 133650 134750 136125 136242 137025 137214 138765 139755 140679 141750 143550 145530 147015 147175 147378 147987 148225 152250 153090 155034 155925 156310 157905 158949 160083 163350 164430 165375 166375 166518 167475 167706 168399 171941 173250 175450 176175 176418 176610 177625 177870 178605 179685 180873 182250 187110 189225 189486 190575 191835 192995 194271 195657 195750 198450 199650 200475 200970 202125 203522 204363 205821 206045 210250 211410 211750 212625 213150 214326 215325 215622 218295 221067 222750 227070 228375 228690 230202 231275 231594 232551 232925 234465 239250 240570 242550 245025 245630 246645 247254 249777 251559 255150 258390 259875 261954 263175 264627 264915 266805 270193 272250 273375 274050 277530 279125 279510 280665 281358 284229 293625 294030 294350 295974 296450 297675 299475 301455 305283 311850 315375 315810 317115 317625 317898 319725 320166 323433 323785 326095 330750 332750 334125 334950 336798 340605 343035 343882 345303 347391 352350 355250 357210 358875 359370 361746 363825 368445 370881 378450 381150 382725 383670 385990 387585 388542 390775 391314 392931 400950 404250 408375 408726 411075 411642 412090 416295 419265 422037 425250 430650 436590 438625 441045 441525 442134 443961 444675 453299 456750 462550 465102 465850 467775 468930 473715 476847 480249 490050 493290 496125 499125 499554 502425 503118 508805 515823 519750 526350 528525 529254 529830 532875 533610 535815 539055 540386 542619 546750 558250 561330 567675 568458 571725 575505 578985 582813 586971 587250 595350 598950 601425 602910 606375 610566 613089 614075 617463 618135 630750 634230 635250 637875 639450 645975 646866 647570 652190 654885 663201 668250 681210 685125 686070 690606 693825 694782 697653 698775 703395 712327 717750 727650 735075 735875 736890 739935 741125 741762 749331 754677 765450 775170 779625 781550 785862 789525 794745 800415 810579 816750 822150 832590 837375 838530 841995 844074 852687 859705 877250 880875 882090 883050 887922 889350 893025 898425 904365 906598 915849 935550 946125 947430 952875 953694 959175 960498 964975 970299 971355 978285 992250 998250 1002375 1004850 1017610 1021815 1029105 1030225 1031646 1035909 1042173 1057050 1065750 1071630 1076625 1078110 1085238 1091475 1105335 1112643 1119371 1135350 1143450 1151010 1156375 1157970 1162755 1164625 1165626 1172325 1173942 1178793 1202850 1212750 1225125 1226178 1228150 1233225 1234926 1236270 1248885 1257795 1266111 1275750 1291950 1309770 1315875 1323135 1324575 1326402 1334025 1350965 1359897 1370250 1387650 1395306 1397550 1403325 1406790 1421145 1424654 1430541 1440747 1470150 1471750 1479870 1482250 1488375 1497375 1498662 1507275 1509354 1526415 1547469 1559250 1579050 1585575 1589490 1598625 1600830 1617165 1618925 1621158 1627857 1630475 1674750 1683990 1703025 1705374 1715175 1719410 1726515 1736955 1748439 1760913 1761750 1786050 1796850 1808730 1819125 1831698 1839267 1842225 1852389 1854405 1891351 1892250 1905750 1913625 1918350 1929950 1937925 1940598 1942710 1953875 1956570 1964655 1989603 2004750 2043630 2055375 2058210 2060450 2071818 2081475 2084346 2096325 2110185 2136981 2153250 2182950 2205225 2207625 2210670 2219805 2223375 2225286 2238742 2247993 2264031 2266495 2312750 2325510 2329250 2338875 2344650 2357586 2368575 2384235 2401245 2431737 2450250 2466450 2497770 2512125 2515590 2532222 2544025 2558061 2579115 2631750 2642625 2646270 2649150 2668050 2679075 2695275 2701930 2713095 2719794 2747547 2806650 2838375 2842290 2858625 2861082 2877525 2881494 2894925 2910897 2914065 2934855 2976750 2994750 3007125 3014550 3052830 3065445 3070375 3087315 3090675 3094938 3107727 3126519 3171150 3197250 3229875 3234330 3237850 3255714 3260950 3274425 3316005 3337929 3358113 3406050 3430350 3453030 3469125 3473910 3488265 3493875 3496878 3516975 3521826 3561635 3638250 3675375 3678534 3684450 3699675 3704778 3708810 3746655 3773385 3782702 3798333 3827250 3875850 3907750 3929310 3947625 3973725 3979206 4002075 4052895 4079691 4110750 4162950 4192650 4209975 4220370 4263435 4273962 4291623 4298525 4322241 4410450 4415250 4439610 4446750 4465125 4492125 4495986 4521825 4528062 4532990 4579245 4642407 4677750 4737150 4768470 4795875 4802490 4824875 4851495 4856775 4863474 4883571 4891425 4986289 5024250 5088050 5109075 5116122 5145525 5151125 5158230 5179545 5210865 5245317 5282739 5285250 5358150 5390550 5426190 5457375 5495094 5526675 5563215 5596855 5674053 5676750 5717250 5755050 5789850 5813775 5821794 5828130 5861625 5869710 5893965 5968809 6014250 6130890 6140750 6166125 6174630 6181350 6215454 6244425 6253038 6288975 6330555 6410943 6459750 6548850 6615675 6622875 6632010 6670125 6675858 6716226 6743979 6754825 6792093 6799485 6938250 6976530 6987750 7016625 7033950 7105725 7123270 7152705 7203735 7295211 7350750 7399350 7493310 7536375 7546770 7596666 7632075 7674183 7737345 7835597 7895250 7927875 7947450 8004150 8085825 8094625 8105790 8139285 8152375 8159382 8242641 8419950 8515125 8526870 8575875 8583246 8597050 8632575 8644482 8684775 8742195 8804565 8930250 8984250 9043650 9158490 9196335 9211125 9261945 9272025 9284814 9379557 9456755 9591750 9649750 9689625 9702990 9713550 9767142 9782850 9823275 9948015 9972578 10013787 10074339 10218150 10291050 10302250 10359090 10407375 10421730 10481625 10490634 10550925 10565478 10684905 10914750 11026125 11053350 11099025 11126430 11193710 11239965 11320155 11332475 11348106 11394999 11627550 11723250 11787930 11842875 11921175 11937618 12006225 12158685 12239073 12332250 12488850 12577950 12661110 12720125 12790305 12821886 12874869 12895575 12966723 13231350 13245750 13340250 13395375 13476375 13487958 13509650 13565475 13584186 13598970 13737735 13927221 14033250 14211450 14305410 14387625 14407470 14474625 14554485 14570325 14590422 14674275 14958867 15072750 15264150 15327225 15348366 15436575 15453375 15474690 15538635 15632595 15671194 15735951 15848217 15855750 16171650 16189250 16278570 16304750 16372125 16485282 16580025 16689645 16790565 17022159 17030250 17151750 17265150 17369550 17441325 17484390 17584875 17609130 17808175 17906427 18392670 18422250 18498375 18523890 18544050 18733275 18759114 18866925 18913510 18991665 19232829 19379250 19646550 19868625 19896030 20010375 20027574 20148678 20231937 20264475 20376279 20398455 20814750 20963250 21049875 21101850 21317175 21369810 21458115 21492625 21611205 21885633 22052250 22198050 22479930 22609125 22640310 22664950 22789998 22896225 23212035 23506791 23685750 23842350 24012450 24257475 24283875 24317370 24417855 24457125 24478146 24727923 24931445 25440250 25545375 25580610 25727625 25749738 25791150 25897725 25933446 26054325 26226585 26413695 26790750 26952750 27130950 27475470 27633375 27816075 27854442 27984275 28138671 28370265 28775250 28949250 29068875 29108970 29140650 29348550 29469825 29844045 29917734 30041361 30223017 30654450 30873150 30906750 31077270 31222125 31265190 31444875 31471902 31652775 31696434 32054715 32744250 33078375 33160050 33379290 33581130 33719895 33774125 33960465 33997425 34044318 34184997 34882650 35169750 35528625 35616350 35763525 35812854 36018675 36476055 36717219 36996750 37466550 37733850 37983330 38160375 38370915 38465658 38686725 39177985 39737250 40020750 40429125 40463874 40528950 40696425 40752558 40796910 41213205 41781663 42099750 42634350 42916230 42985250 43162875 43222410 43423875 43710975 43771266 44022825 44876601 45218250 45792450 45981675 46309725 46360125 46424070 46897785 47013582 47207853 47283775 47544651 48514950 48567750 48835710 48914250 49116375 49455846 49740075 49862890 50068935 50371695 51066477 51090750 51455250 51795450 52108650 52453170 52754625 52827390 53424525 53719281 54849179 55266750 55495125 55632150 55968550 56199825 56277342 56600775 56662375 56740530 56974995 57698487 58137750 58939650 59605875 59688090 60031125 60082722 60446034 60793425 61195365 62444250 62889750 63305550 63951525 64109430 64374345 64477875 64833615 65656899 66156750 67439790 67548250 67827375 67920930 67994850 68369994 68688675 69636105 70520373 71057250 71527050 72037350 72772425 72851625 72952110 73371375 73434438 74183769 74794335 76320750 76636125 76741830 77182875 77373450 77693175 78162975 78355970 78679755 79241085 80858250 81392850 82426410 82900125 83448225 83563326 83952825 84416013 85110795 86325750 86847750 87206625 87421950 88045650 89040875 89532135 89753202 90124083 90669051 91963350 92619450 92720250 93666375 93795570 94334625 94415706 94567550 94958325 95089302 96164145 98232750 99480150 100137870 100743390 101159685 101322375 101881395 101992275 102132954 105509250 106585875 106849050 107290575 107438562 108056025 109428165 109698358 110151657 110990250 112399650 113201550 113324750 113949990 114481125 115396974 116060175 117533955 119211750 120062250 121287375 121586850 122089275 122390730 123639615 124657225 125344989 127903050 128748690 128955750 129488625 129667230 130271625 131132925 131313798 132068475 134629803 135654750 137377350 139080375 139272210 139921375 140693355 141040746 141623559 141851325 142633953 145544850 145703250 146742750 147349125 148367538 149220225 149588670 150206805 151115085 153199431 153272250 154365750 155386350 156325950 157359510 158263875 158482170 160273575 164547537 165800250 166896450 167905650 168599475 168832026 169802325 169987125 170221590 170924985 173095461 174413250 178081750 178817625 179064270 180093375 180248166 181338102 182380275 183586095 187332750 188669250 189916650 191854575 192328290 193433625 195889925 196970697 202319370 202644750 203482125 203762790 203984550 206066025 208908315 211561119 213171750 214581150 216112050 218554875 218856330 220114125 220303314 222551307 224383005 228962250 229908375 231548625 232120350 234488925 235067910 236039265 236418875 237723255 242574750 244178550 247279230 248700375 249314450 250344675 250689978 251858475 255332385 258977250 260543250 262265850 264136950 267122625 268596405 269259606 272007153 274245895 278160750 279842750 280999125 281386710 283003875 283247118 283702650 284874975 285267906 288492435 294698250 298440450 300413610 302230170 303967125 305976825 306398862 316527750 319757625 320547150 321871725 324168075 328284495 329095074 330454971 337198950 339604650 339974250 341849970 343443375 346190922 348180525 352601865 357635250 360186750 363862125 364760550 367172190 370918845 373971675 376034967 383709150 386867250 388465875 390814875 391779850 393398775 393941394 396205425 403889409 406964250 412132050 417241125 417816630 419764125 422080065 423122238 425553975 437109750 440228250 445102614 447660675 448766010 450620415 453345255 459598293 459816750 463097250 468977850 472078530 472837750 474791625 475446510 480820725 493642611 497400750 500689350 503716950 505798425 509406975 509961375 510664770 519286383 534245250 536452875 537192810 540280125 544014306 547140825 548491790 550758285 561998250 566007750 569749950 576984870 580300875 587669775 590912091 607934250 610446375 611953650 618198075 623286125 626724945 634683357 639515250 643743450 648336150 655664625 656568990 660342375 660909942 673149015 686886750 696361050 703466775 705203730 708117795 709256625 713169765 727724250 741837690 746101125 747943350 751034025 752069934 755575425 765997155 776931750 781629750 786797550 792410850 801367875 807778818 816021459 822737685 834482250 839528250 842997375 844160130 849011625 851107950 854624925 865477305 895321350 901240830 906690510 911901375 917930475 919196586 949583250 959272875 961641450 979449625 984853485 987285222 991364913 1011596850 1018813950 1019922750 1030330125 1038572766 1044541575 1057805595 1072905750 1080560250 1094281650 1101516570 1112756535 1121915025 1160601750 1172444625 1175339550 1180196325 1181824182 1188616275 1211668227 1220892750 1236396150 1246572250 1251723375 1253449890 1259292375 1269366714 1276661925 1311329250 1320684750 1342982025 1346298030 1360035765 1371229475 1378794879 1406933550 1416235590 1418513250 1424374875 1426339530 1442462175 1480927833 1492202250 1502068050 1511150850 1529884125 1531994310 1557859149 1602735750 1609358625 1620840375 1632042918 1641422475 1645475370 1652274855 1685994750 1698023250 1709249850 1730954610 1740902625 1763009325 1823802750 1835860950 1854594225 1869858375 1880174835 1904050071 1918545750 1958899250 1966993875 1969706970 1981027125 1982729826 2019447045 2060660250 2089083150 2110400325 2115611190 2127769875 2225513070 2238303375 2243830050 2253102075 2266726275 2297991465 2344889250 2360392650 2377232550 2404103625 2423336454 2448064377 2468213055 2503446750 2518584750 2528992125 2547034875 2553323850 2596431915 2685964050 2720071530 2735704125 2742458950 2753791425 2757589758 2848749750 2884924350 2938348875 2954560455 2961855666 3059768250 3090990375 3115718298 3133624725 3173416785 3218717250 3241680750 3282844950 3304549710 3365745075 3481805250 3517333875 3526018650 3540588975 3565848825 3635004681 3709188450 3739716750 3755170125 3760349670 3777877125 3808100142 3829985775 3933987750 3962054250 4038894090 4080107295 4113688425 4136384637 4220800650 4255539750 4273124625 4327386525 4442783499 4476606750 4506204150 4533452550 4589652375 4595982930 4808207250 4896128754 4924267425 4936426110 4956824565 5057984250 5094069750 5192863830 5222707875 5289027975 5471408250 5507582850 5563782675 5609575125 5712150213 5876697750 5900981625 5909120910 5943081375 6058341135 6181980750 6267249450 6346833570 6383309625 6714910125 6731490150 6800178825 6856147375 6893974395 7034667750 7081177950 7131697650 7212310875 7270009362 7404639165 7510340250 7555754250 7659971550 7789295745 8160214590 8207112375 8227376850 8261374275 8272769274 8546249250 8654773050 8815046625 8885566998 9179304750 9272971125 9400874175 9520250355 9848534850 9913649130 10097235225 10445415750 10552001625 10578055950 10905014043 11127565350 11219150250 11265510375 11333631375 11424300426 11489957325 11801963250 11886162750 12116682270 12240321885 12341065275 12766619250 12982159575 13328350497 13429820250 13600357650 13712294750 13768957125 13787948790 14424621750 14772802275 14809278330 15578591490 15668123625 15867083925 16414224750 16522748550 16828725375 17136450639 17630093250 17702944875 17829244125 18175023405 18545942250 18801748350 19040500710 19149928875 20194470450 20400536475 20568442125 20681923185 21104003250 21636932625 21810028086 22213917495 22531020750 22667262750 22979914650 24480643770 24621337125 24682130550 24784122825 25964319150 26445139875 26656700994 27537914250 27818913375 28560751065 29545604550 30291705675 31336247250 31734167850 33657450750 34000894125 34272901278 34469871975 35405889750 35658488250 36350046810 37023195825 38299857750 38946478725 39985051491 40801072950 41136884250 41306871375 41363846370 43273865250 44427834990 47004370875 47601251775 49242674250 49568245650 50486176125 52890279750 54525070215 55637826750 57121502130 57449786625 60583411350 61201609425 61705326375 64910797875 66641752485 68001788250 68939743950 73864011375 74046391650 77892957450 79335419625 79970102982 82613742750 85682253195 90875117025 94008741750 95202503550 100972352250 102002682375 103409615925 109050140430 111069587475 114899573250 119955154473 122403218850 123410652750 123920614125 129821595750 133283504970 142803755325 147728022750 151458528375 158670839250 171364506390 172349359875 181750234050 185115979125 194732393625 199925257455 204005364750 206819231850 222139174950 238006258875 239910308946 247841228250 272625351075 285607510650 302917056750 306008047125 333208762425 344698719750 370231958250 389464787250 399850514910 428411265975 454375585125 476012517750 517048079625 545250702150 555347937375 599775772365 612016094250 666417524850 714018776625 856822531950 908751170250 999626287275 1034096159250 1110695874750 1199551544730 1363126755375 1428037553250 1666043812125 1999252574550 2142056329875 2726253510750 2998878861825 3332087624250 4284112659750 4998131436375 5997757723650 9996262872750 14994394309125 29988788618250
- Sum of all divisors σ(n): 111571631608320
- Sum of proper divisors (its aliquot sum) s(n): 81582842990070
- 29988788618250 is an abundant number, because the sum of its proper divisors (81582842990070) is greater than itself. Its abundance is 51594054371820
Bases of 29988788618250
- Binary: 1101101000110010011110001011111000100000010102
- Hexadecimal: 0x1B464F17C40A
- Base-36: AMONQGEMI
Squares and roots of 29988788618250
- 29988788618250 squared (299887886182502) is 899327442790080744233062500
- 29988788618250 cubed (299887886182503) is 26969740580423051446654954025340890625000
-
The
square root of 29988788618250 is 5476202.0249667559 -
The
cube root of 29988788618250 is 31068.4538695041
Scales and comparisons
How big is 29988788618250?- 29,988,788,618,250 seconds is equal to 953,550 years, 37 weeks, 1 day, 20 hours, 37 minutes, 30 seconds.
-
To count from 1 to 29,988,788,618,250 would take you about two million, three hundred eighty-three thousand, eight hundred seventy-six 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 29988788618250 cubic inches would be around 2589 feet tall.
Recreational maths with 29988788618250
- 29988788618250 backwards is 05281688788992
- 29988788618250 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 29988788618250's digits is 81
- 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 29988788618250 - Facts about the integer". Numbermatics.com. 2024. Web. 21 May 2024.
APA style:
Numbermatics. (2024). Number 29988788618250 - Facts about the integer. Retrieved 21 May 2024, from https://numbermatics.com/n/29988788618250/
Chicago style:
Numbermatics. 2024. "Number 29988788618250 - Facts about the integer". https://numbermatics.com/n/29988788618250/
The information we have on file for 29988788618250 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 29988788618250, math, Factors of 29988788618250, curriculum, school, college, exams, university, Prime factorization of 29988788618250, STEM, science, technology, engineering, physics, economics, calculator, twenty-nine trillion, nine hundred eighty-eight billion, seven hundred eighty-eight million, six hundred eighteen thousand, two hundred fifty.