42252177665880
42,252,177,665,880 is an even composite number composed of nine prime numbers multiplied together.
42252177665880 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 42252177665880:
23 × 32 × 5 × 72 × 13 × 17 × 19 × 41 × 13913
(2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 13 × 17 × 19 × 41 × 13913)See below for interesting mathematical facts about the number 42252177665880 from the Numbermatics database.
Names of 42252177665880
- Cardinal: 42252177665880 can be written as Forty-two trillion, two hundred fifty-two billion, one hundred seventy-seven million, six hundred sixty-five thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 4.225217766588 × 1013
Factors of 42252177665880
Divisors of 42252177665880
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 17 18 19 20 21 24 26 28 30 34 35 36 38 39 40 41 42 45 49 51 52 56 57 60 63 65 68 70 72 76 78 82 84 85 90 91 95 98 102 104 105 114 117 119 120 123 126 130 133 136 140 147 152 153 156 164 168 170 171 180 182 190 195 196 204 205 210 221 228 234 238 245 246 247 252 255 260 266 273 280 285 287 294 306 312 315 323 328 340 342 357 360 364 369 380 390 392 399 408 410 420 441 442 455 456 468 476 490 492 494 504 510 520 532 533 546 570 574 585 588 595 612 615 630 637 646 663 665 680 684 697 714 728 735 738 741 760 765 779 780 798 819 820 833 840 855 861 882 884 910 931 936 952 969 980 984 988 1020 1064 1066 1071 1092 1105 1140 1148 1170 1176 1190 1197 1224 1230 1235 1260 1274 1292 1326 1330 1365 1368 1394 1428 1435 1470 1476 1482 1530 1547 1558 1560 1596 1599 1615 1638 1640 1666 1710 1722 1729 1764 1768 1785 1820 1845 1862 1911 1938 1960 1976 1989 1995 2009 2040 2091 2132 2142 2184 2205 2210 2223 2261 2280 2296 2337 2340 2380 2394 2460 2470 2499 2520 2548 2583 2584 2652 2660 2665 2730 2788 2793 2856 2870 2907 2940 2952 2964 3060 3094 3116 3185 3192 3198 3230 3276 3315 3332 3420 3444 3458 3485 3528 3570 3640 3690 3705 3724 3731 3822 3876 3895 3978 3990 4018 4095 4165 4182 4199 4264 4284 4305 4410 4420 4446 4522 4641 4655 4674 4680 4760 4788 4797 4845 4879 4920 4940 4998 5096 5166 5187 5304 5320 5330 5355 5453 5460 5576 5586 5733 5740 5814 5880 5928 5985 6027 6120 6188 6232 6273 6370 6396 6460 6552 6630 6664 6783 6840 6888 6916 6970 7011 7140 7380 7410 7448 7462 7497 7644 7735 7752 7790 7956 7980 7995 8036 8190 8330 8364 8379 8398 8568 8610 8645 8820 8840 8892 9044 9061 9282 9310 9348 9555 9576 9594 9690 9758 9880 9945 9996 10045 10127 10332 10374 10455 10660 10710 10829 10906 10920 11115 11172 11193 11305 11466 11480 11628 11685 11970 12054 12103 12376 12495 12546 12597 12740 12792 12915 12920 13243 13260 13566 13832 13913 13923 13940 13965 14022 14280 14535 14637 14760 14820 14924 14994 15288 15470 15561 15580 15827 15912 15960 15990 16072 16359 16380 16660 16728 16758 16796 17220 17290 17640 17784 18081 18088 18122 18564 18620 18655 18696 19110 19188 19380 19516 19890 19992 20090 20254 20349 20664 20748 20910 20995 21320 21420 21658 21812 22230 22344 22386 22610 22932 23205 23256 23370 23940 23985 24108 24206 24395 24990 25092 25194 25480 25830 25935 26117 26486 26520 27132 27183 27265 27826 27846 27880 27930 28044 28665 29070 29274 29393 29640 29848 29988 30135 30381 30940 31122 31160 31365 31654 31980 32487 32718 32760 33320 33516 33579 33592 33915 34153 34440 34580 35055 36162 36244 36309 37128 37240 37310 37485 37791 38171 38220 38376 38760 39032 39729 39780 40180 40508 40698 41496 41739 41820 41895 41990 42840 43316 43624 43911 44460 44772 45220 45305 45864 46410 46740 47481 47880 47970 48216 48412 48790 49077 49980 50184 50388 50635 51660 51870 52234 52972 54145 54264 54366 54530 55652 55692 55860 55965 56088 57330 58140 58548 58786 59976 60270 60515 60762 61880 62244 62730 62985 63308 63427 63960 64974 65436 66215 67032 67158 67830 68306 69160 69565 69615 70110 70889 72324 72488 72618 73185 74620 74970 75582 76342 76440 77805 78351 79135 79458 79560 80360 81016 81396 81549 81795 83478 83640 83790 83980 86632 87822 88179 88920 89544 90405 90440 90610 91143 92701 92820 93480 94962 95940 96824 97391 97461 97580 98154 99960 100776 101270 101745 102459 103320 103740 104468 105944 108290 108732 108927 109060 111304 111384 111720 111930 114513 114660 116280 117096 117572 119187 120540 121030 121524 124488 125217 125460 125970 126616 126854 129948 130585 130872 132430 134316 135660 135915 136612 139130 139230 140220 141778 142443 144648 145236 146370 146965 149240 149940 151164 151905 152684 155610 156702 158270 158916 162435 162792 163098 163590 166956 167580 167895 167960 170765 172159 175644 176358 180810 180869 181220 181545 182286 185402 185640 188955 189924 190281 190855 191880 194782 194922 195160 196308 198645 202540 203490 204918 205751 207480 208695 208936 212667 216580 217464 217854 218120 219555 223860 229026 229320 235053 235144 236521 237405 238374 241080 242060 243048 245385 250434 250920 251940 253708 259896 261170 264347 264537 264860 268632 271320 271830 273224 278103 278260 278460 280440 283556 284886 290472 292173 292740 293930 299880 302328 303810 305368 307377 311220 313404 316540 317135 317832 324870 326196 327180 333912 335160 335790 341530 343539 344318 351288 352716 354445 361620 361738 362440 363090 364572 370804 377910 379848 380562 381710 389564 389844 391755 392616 397290 405080 406980 407745 409836 411502 417390 425334 433160 435708 439110 440895 443989 447720 455715 458052 463505 470106 473042 474810 476748 484120 486955 487305 490770 496223 500868 503880 507416 512295 516477 522340 528694 529074 529720 542607 543660 544635 556206 556520 556920 567112 569772 570433 570843 572565 584346 585480 587860 595935 607620 614754 617253 622440 626085 626808 633080 634270 638001 648907 649740 652392 654360 671580 681737 683060 687078 688636 705432 708890 709563 712215 723240 723476 726180 729144 741608 755820 761124 763420 779128 779688 783510 793041 794580 813960 815490 819672 823004 834309 834780 850668 860795 871416 876519 878220 881790 887978 904345 911430 916104 927010 940212 946084 949620 951405 953496 973910 974610 981540 992446 1001736 1024590 1028755 1032954 1044680 1057388 1058148 1063335 1085214 1087320 1089270 1112412 1139544 1140866 1141686 1145130 1168692 1175265 1175720 1182605 1191870 1205113 1215240 1229508 1234506 1252170 1266083 1268540 1276002 1297814 1299480 1321735 1322685 1331967 1343160 1363474 1366120 1374156 1377272 1390515 1417780 1419126 1424430 1446952 1452360 1460865 1488669 1511640 1522248 1526840 1536885 1549431 1567020 1586082 1589160 1627821 1630980 1646008 1655647 1668618 1669560 1701336 1711299 1717695 1721590 1753038 1756440 1763580 1775956 1808690 1822860 1850429 1851759 1854020 1880424 1892168 1899240 1902810 1946721 1947820 1949220 1963080 1984892 2045211 2049180 2057510 2065908 2114776 2116296 2126670 2128689 2170428 2178540 2219945 2224824 2281732 2283372 2290260 2337384 2350530 2365210 2379123 2383740 2410226 2459016 2469012 2481115 2504340 2532166 2537080 2552004 2582385 2595628 2643470 2645370 2663934 2713035 2726948 2748312 2781030 2835560 2838252 2848860 2852165 2854215 2921730 2977338 3073770 3074773 3086265 3098862 3134040 3172164 3190005 3244535 3255642 3261960 3311294 3337236 3408685 3422598 3435390 3436511 3443180 3506076 3527160 3547815 3551912 3615339 3617380 3645720 3700858 3703518 3708040 3798249 3805620 3893442 3895640 3898440 3965205 3969784 3993031 3995901 4090422 4098360 4115020 4131816 4171545 4253340 4257378 4340856 4357080 4382595 4439890 4466007 4493899 4563464 4566744 4580520 4701060 4730420 4758246 4767480 4820452 4938024 4962230 4966941 5008680 5064332 5104008 5133897 5164770 5191256 5286940 5290740 5327868 5426070 5453896 5551287 5562060 5676504 5697720 5704330 5708430 5840163 5843460 5954676 6025565 6135633 6147540 6149546 6172530 6197724 6330415 6344328 6380010 6489070 6511284 6622588 6659835 6674472 6817370 6845196 6870780 6873022 6886360 7012152 7095630 7230678 7234760 7401716 7407036 7415629 7443345 7596498 7611240 7747155 7786884 7930410 7986062 7991802 8139105 8180844 8230040 8278235 8343090 8435791 8506680 8514756 8556495 8765190 8862581 8879780 8932014 8987798 9224319 9252145 9258795 9402120 9460840 9516492 9640904 9697361 9733605 9924460 9933882 10128664 10226055 10267794 10309533 10329540 10573880 10581480 10643445 10655736 10838227 10846017 10852140 11102574 11124120 11394747 11408660 11416860 11589529 11680326 11686920 11895615 11909352 11979093 12051130 12271266 12295080 12299092 12345060 12395448 12660830 12760020 12953003 12978140 13022568 13245176 13319670 13481697 13634740 13690392 13741560 13746044 14191260 14461356 14803432 14814072 14831258 14886690 14900823 15192996 15373865 15494310 15573768 15860820 15972124 15983604 16278210 16361688 16556470 16653861 16686180 16871582 17029512 17112990 17182555 17530380 17725162 17759560 17864028 17975596 18076695 18448638 18504290 18517590 18991245 19032984 19394722 19467210 19848920 19867764 19965155 19979505 20452110 20535588 20619066 20659080 21286890 21523411 21676454 21692034 21704280 22205148 22246887 22330035 22469495 22789494 22817320 22833720 23179058 23360652 23791230 23958186 24055577 24102260 24542532 24598184 24690120 24834705 25307373 25321660 25520040 25669485 25906006 25956280 26587743 26639340 26963394 27269480 27492088 27672957 27756435 27951217 28382520 28922712 29092083 29200815 29662516 29773380 29801646 30385992 30678165 30747730 30928599 30988620 31457293 31721640 31944248 31967208 32514681 32556420 33112940 33307722 33372360 33743164 34225980 34365110 34768587 35060760 35450324 35728056 35937279 35951192 36153390 36897276 37008580 37035180 37078145 37982490 38789444 38859009 38934420 39735528 39930310 39959010 40445091 40904220 41071176 41238132 42178955 42573780 43046822 43352908 43384068 44312905 44410296 44493774 44660070 44938990 45578988 46121595 46358116 46721304 47582460 47916372 48111154 48204520 48486805 49085064 49669410 50614746 50643320 51338970 51547665 51812012 51909403 53175486 53278680 53926788 54191135 54230085 55345914 55512870 55902434 56973735 57947645 58184166 58401630 58420687 59325032 59546760 59603292 59895465 61356330 61495460 61857198 61977240 62914586 64570233 64765015 65029362 65112840 66225880 66615444 66740661 67408485 67486328 67881527 68451960 68730220 69537174 70900648 71874558 72166731 72306780 73794552 74017160 74070360 74156290 74504115 75867589 75922119 75964980 77578888 77718018 77868840 79763229 79860620 79918020 80890182 81808440 82476264 83269305 83853651 84357910 85147560 86093644 86705816 86768136 87276249 88625810 88987548 89320140 89877980 91157976 92243190 92716232 94371879 95164920 95832744 96222308 96973610 97544043 99338820 101229492 102677940 103095330 103624024 103818806 104305761 106350972 107617055 107853576 108382270 108460170 110691828 111025740 111234435 111804868 113947470 115895290 116368332 116577027 116803260 116841374 119206584 119790930 120277885 122712660 122990920 123714396 125829172 126065693 126536865 129140466 129530030 130058724 132938715 133230888 133481322 134816970 135763054 137460440 138364785 139074348 139756085 140896951 143749116 144333462 144613560 145460415 148312580 149008230 150663877 151735178 151844238 151929960 154642995 155436036 155728209 157286465 159526458 159721240 159836040 161780364 162573405 166538610 167707302 168389039 168715820 172187288 173842935 174552498 175262061 177251620 177975096 178640280 179686395 179755960 184249859 184486380 188743758 192444616 193710699 193947220 194295045 195088086 198677640 202225455 202458984 203644581 205355880 206190660 207637612 208611522 212701944 215234110 216500193 216764540 216920340 220201051 221383656 222051480 222468870 223609736 227602767 227894940 231790580 232736664 233154054 233606520 233682748 239581860 240555770 245425320 247428792 251560953 251658344 252131386 253073730 258280932 259060060 259547015 260117448 265877430 266962644 269633940 271526108 276729570 278148696 279512170 281793902 283115637 287498232 288666924 290920830 292103435 296625160 298016460 301327754 303470356 303688476 309285990 310872072 311456418 314572930 319052916 322851165 323560728 325146810 333077220 333703305 335414604 336778078 337431640 339407635 347685870 349104996 350524122 354503240 359372790 360833655 363365821 368499718 368972760 377487516 378197079 379337945 379610595 387421398 387894440 388590090 390176172 398816145 404450910 407289162 408944809 412381320 415275224 417223044 419268255 422690853 430468220 433000386 433529080 433840680 436381245 440402102 444937740 451991631 455205534 455789880 463581160 466308108 467184627 467365496 471859395 475170689 479163720 481111540 487720215 503121906 504262772 505167117 506147460 516561864 518120120 519094030 521528805 525786183 531073123 531754860 533925288 539267880 543052216 552749577 553459140 559024340 563587804 566231274 577333848 581841660 582885135 584206870 596032920 602655508 606940712 607376952 610933743 618571980 622912836 629145860 630328465 638105832 645702330 650293620 660603153 666154440 667406610 670829208 673556156 678815270 682808301 695371740 698209992 701048244 704484755 718745580 721667310 726731642 736999436 753319385 754975032 756394158 758675890 759221190 774842796 777180180 778641045 780352344 797632290 808901820 814578324 817889618 834446088 838536510 841945195 845381706 860936440 866000772 872762490 876310305 880804204 882459851 889875480 903983262 910411068 921249295 932616216 934369254 943718790 950341378 962223080 968553495 975440430 986278657 1006243812 1008525544 1010334234 1012294920 1018222905 1038188060 1043057610 1051572366 1062146246 1063509720 1082500965 1090097463 1101005255 1105499154 1106918280 1118048680 1127175608 1132462548 1134591237 1138013835 1163683320 1165770270 1168413740 1205311016 1221867486 1226834427 1237143960 1245825672 1257804765 1258291720 1260656930 1268072559 1289749013 1291404660 1300587240 1321206306 1334813220 1347112312 1355974893 1357630540 1365616602 1390743480 1402096488 1408969510 1415578185 1425512067 1437491160 1443334620 1453463284 1473998872 1506638770 1512788316 1515501351 1517351780 1518442380 1549685592 1554360360 1557282090 1593219369 1595264580 1617803640 1629156648 1635779236 1658248731 1677073020 1683890390 1690763412 1732001544 1745524980 1752620610 1761608408 1764919702 1807966524 1816829105 1820822136 1842498590 1868738508 1887437580 1890985395 1900682756 1937106990 1950880860 1972557314 1981809459 2012487624 2020668468 2036445810 2044724045 2076376120 2086115220 2103144732 2113454265 2124292492 2165001930 2180194926 2202010510 2210998308 2259958155 2264925096 2269182474 2276027670 2331540540 2335923135 2336827480 2375853445 2395248167 2443734972 2453668854 2515609530 2521313860 2525835585 2536145118 2579498026 2582809320 2628930915 2642412612 2647379553 2655365615 2669626440 2711949786 2715261080 2731233204 2763747885 2817939020 2831156370 2851024134 2862613663 2886669240 2906926568 2958835971 3013277540 3025576632 3031002702 3034703560 3036884760 3054668715 3114564180 3186438738 3190529160 3270292389 3271558472 3303015765 3316497462 3354146040 3367780780 3381526824 3414041505 3491049960 3505241220 3529839404 3615933048 3633658210 3680503281 3684997180 3737477016 3774875160 3781970790 3801365512 3869247039 3874213980 3901761720 3945114628 3963618918 4041336936 4072891620 4089448090 4172230440 4206289464 4226908530 4248584984 4276536201 4330003860 4360389852 4404021020 4412299255 4421996616 4519916310 4538364948 4552055340 4663081080 4671846270 4751706890 4779658107 4790496334 4887469944 4907337708 4931393285 5031219060 5042627720 5051671170 5072290236 5158996052 5257861830 5284825224 5294759106 5310731230 5423899572 5450487315 5462466408 5527495770 5635878040 5662312740 5672956185 5702048268 5725227326 5917671942 6026555080 6062005404 6109337430 6134172135 6177218957 6229128360 6340362795 6372877476 6448745065 6540584778 6606031530 6632994924 6735561560 6779874465 6828083010 6903950599 7010482440 7059678808 7127560335 7185744501 7267316420 7361006562 7369994360 7563941580 7577506755 7738494078 7748427960 7890229256 7927237836 7942138659 7966096845 8145783240 8178896180 8291243655 8453817060 8553072402 8587840989 8660007720 8720779704 8808042040 8824598510 8876507913 9028243091 9039832620 9076729896 9104110680 9343692540 9503413780 9559316214 9580992668 9814675416 9862786570 9909047295 10062438120 10103342340 10144580472 10317992104 10515723660 10589518212 10621462460 10847799144 10900974630 11054991540 11324625480 11345912370 11404096536 11450454652 11607741117 11835343884 11976240835 12124010808 12218674860 12268344270 12354437914 12680725590 12745754952 12897490130 13081169556 13212063060 13236897765 13265989848 13559748930 13656166020 13807901198 14255120670 14313068315 14371489002 14534632840 14722013124 14794179855 15127883160 15155013510 15476988156 15854475672 15884277318 15932193690 16351461945 16357792360 16582487310 16766737169 16907634120 17106144804 17175681978 17649197020 17753015826 18056486182 18079665240 18402516405 18531656871 18687385080 19006827560 19118632428 19161985336 19346235195 19725573140 19818094590 20206684680 20711851797 21031447320 21179036424 21242924920 21382681005 21557233503 21801949260 22109983080 22691824740 22900909304 23215482234 23670687768 23898290535 23952481670 24437349720 24536688540 24708875828 25361451180 25763522967 25794980260 26162339112 26424126120 26473795530 27084729273 27119497860 27312332040 27615802396 28510241340 28626136630 28742978004 29444026248 29588359710 30310027020 30886094785 30953976312 31768554636 31864387380 32702923890 33164974620 33533474338 34212289608 34351363956 34519752995 35298394040 35506031652 35928722505 36112972364 36805032810 37063313742 38237264856 38692470390 39451146280 39636189180 39710693295 41423703594 42765362010 42939204945 43114467006 43603898520 44382539565 45141215455 45383649480 46430964468 47796581070 47904963340 49073377080 49417751656 50300211507 50722902360 51527045934 51589960520 52947591060 54169458546 54238995720 55231604792 55594970613 57020482680 57252273260 57485956008 58038705585 59176719420 60620054040 61772189570 62135555391 63537109272 63728774760 65405847780 66329949240 67066948676 68702727912 69039505990 71012063304 71857445010 72225944728 73610065620 74126627484 77384940780 79272378360 79421386590 81254187819 82847407188 83833685845 85530724020 85878409890 86228934012 88765079130 90282430910 92658284355 92861928936 95593162140 95809926680 100600423014 103054091868 103559258985 105895182120 107786167515 108338917092 111189941226 114504546520 116077411170 117367160183 118353438840 123544379140 124271110782 128817614835 130811695560 134133897352 135423646365 138079011980 143714890020 147220131240 148253254968 150900634521 154769881560 158842773180 162508375638 165694814376 167667371690 171061448040 171756819780 172457868024 177530158260 180564861820 185316568710 191186324280 201200846028 206108183736 207118517970 215572335030 216677834184 222379882452 232154822340 234734320366 247088758280 248542221564 251501057535 257635229670 270847292730 276158023960 277974853065 287429780040 301801269042 310677776955 317685546360 325016751276 335334743380 343513639560 352101480549 355060316520 361129723640 370633137420 402401692056 406270939095 414237035940 431144670060 444759764904 464309644680 469468640732 497084443128 503002115070 515270459340 541694585460 555949706130 586835800915 603602538084 621355553910 650033502552 670669486760 704202961098 741266274840 754503172605 812541878190 828474071880 862289340120 938937281464 1006004230140 1030540918680 1056304441647 1083389170920 1111899412260 1173671601830 1207205076168 1242711107820 1408405922196 1509006345210 1625083756380 1760507402745 2012008460280 2112608883294 2223798824520 2347343203660 2485422215640 2816811844392 3018012690420 3250167512760 3521014805490 4225217766588 4694686407320 5281522208235 6036025380840 7042029610980 8450435533176 10563044416470 14084059221960 21126088832940 42252177665880
- Sum of all divisors σ(n): 196423092028800
- Sum of proper divisors (its aliquot sum) s(n): 154170914362920
- 42252177665880 is an abundant number, because the sum of its proper divisors (154170914362920) is greater than itself. Its abundance is 111918736697040
Bases of 42252177665880
- Binary: 10011001101101100110100000101001101111010110002
- Hexadecimal: 0x266D9A0A6F58
- Base-36: EZ6DRNVQ0
Squares and roots of 42252177665880
- 42252177665880 squared (422521776658802) is 1785246517509088684916174400
- 42252177665880 cubed (422521776658803) is 75430553035187565302727404423651009472000
-
The
square root of 42252177665880 is 6500167.5106015537 -
The
cube root of 42252177665880 is 34829.6972207709
Scales and comparisons
How big is 42252177665880?- 42,252,177,665,880 seconds is equal to 1,343,488 years, 28 weeks, 6 days, 2 hours, 18 minutes.
-
To count from 1 to 42,252,177,665,880 would take you about three million, three hundred fifty-eight thousand, seven hundred twenty-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 42252177665880 cubic inches would be around 2902.5 feet tall.
Recreational maths with 42252177665880
- 42252177665880 backwards is 08856677125224
- 42252177665880 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 42252177665880'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 42252177665880 - Facts about the integer". Numbermatics.com. 2024. Web. 25 September 2024.
APA style:
Numbermatics. (2024). Number 42252177665880 - Facts about the integer. Retrieved 25 September 2024, from https://numbermatics.com/n/42252177665880/
Chicago style:
Numbermatics. 2024. "Number 42252177665880 - Facts about the integer". https://numbermatics.com/n/42252177665880/
The information we have on file for 42252177665880 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 42252177665880, math, Factors of 42252177665880, curriculum, school, college, exams, university, Prime factorization of 42252177665880, STEM, science, technology, engineering, physics, economics, calculator, forty-two trillion, two hundred fifty-two billion, one hundred seventy-seven million, six hundred sixty-five thousand, eight hundred eighty.