40371931903380
40,371,931,903,380 is an even composite number composed of nine prime numbers multiplied together.
What does the number 40371931903380 look like?
This visualization shows the relationship between its 9 prime factors (large circles) and 2304 divisors.
40371931903380 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 40371931903380:
22 × 3 × 5 × 72 × 113 × 31 × 47 × 73 × 97
(2 × 2 × 3 × 5 × 7 × 7 × 11 × 11 × 11 × 31 × 47 × 73 × 97)See below for interesting mathematical facts about the number 40371931903380 from the Numbermatics database.
Names of 40371931903380
- Cardinal: 40371931903380 can be written as Forty trillion, three hundred seventy-one billion, nine hundred thirty-one million, nine hundred three thousand, three hundred eighty.
Scientific notation
- Scientific notation: 4.037193190338 × 1013
Factors of 40371931903380
Divisors of 40371931903380
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 31 33 35 42 44 47 49 55 60 62 66 70 73 77 84 93 94 97 98 105 110 121 124 132 140 141 146 147 154 155 165 186 188 194 196 210 217 219 220 231 235 242 245 282 291 292 294 308 310 329 330 341 363 365 372 385 388 420 434 438 462 465 470 484 485 490 511 517 539 564 582 588 605 620 651 658 660 679 682 705 726 730 735 770 803 847 868 876 924 930 940 970 980 987 1022 1023 1034 1067 1078 1085 1095 1155 1164 1210 1302 1316 1331 1358 1364 1410 1452 1455 1457 1460 1470 1519 1533 1540 1551 1606 1617 1645 1694 1705 1815 1860 1940 1974 2037 2044 2046 2068 2134 2156 2170 2190 2263 2303 2310 2387 2409 2420 2541 2555 2585 2604 2662 2695 2716 2820 2910 2914 2940 3007 3038 3066 3102 3201 3212 3234 3255 3290 3388 3395 3410 3431 3577 3619 3630 3751 3948 3993 4015 4074 4092 4235 4268 4340 4371 4380 4526 4557 4559 4606 4620 4753 4774 4818 4935 5082 5110 5115 5170 5324 5335 5390 5621 5687 5820 5828 5929 6014 6076 6132 6204 6402 6468 6510 6580 6655 6789 6790 6820 6862 6909 7081 7154 7161 7238 7260 7285 7469 7502 7595 7665 7755 7986 8030 8085 8148 8470 8742 8833 9021 9052 9114 9118 9212 9317 9506 9548 9636 9870 10164 10185 10199 10220 10230 10293 10340 10670 10731 10780 10857 11242 11253 11315 11374 11515 11737 11858 11935 12028 12045 12705 12804 13020 13310 13578 13580 13677 13724 13818 14162 14259 14308 14322 14476 14570 14938 15004 15035 15190 15330 15510 15841 15972 16005 16027 16060 16170 16709 16863 16940 17061 17155 17484 17666 17787 17885 18042 18095 18228 18236 18634 18755 19012 19740 19965 20370 20398 20460 20586 21049 21243 21340 21462 21714 21855 22407 22484 22506 22630 22748 22785 22795 23030 23474 23716 23765 23870 24017 24090 24893 25333 25410 26257 26499 26620 27156 27354 27636 27951 28105 28324 28435 28518 28644 29140 29645 29876 30070 30380 30597 30660 31020 31682 31913 32010 32054 32340 33077 33418 33726 33945 34122 34310 34545 35211 35332 35405 35574 35770 35805 36084 36190 37268 37345 37510 37741 39347 39809 39930 40740 40796 41172 41261 42098 42486 42924 43428 43710 44165 44814 45012 45105 45260 45570 45590 46060 46585 46948 47523 47530 47740 48034 48081 48180 49567 49786 50127 50149 50666 50820 50995 51465 52283 52514 52998 53655 54285 54708 55902 56210 56265 56870 57036 58685 59290 60140 61194 61831 62557 63147 63364 63826 64020 64108 65219 66154 66836 67452 67890 68244 68385 68620 69090 70422 70810 71148 71295 71393 71540 71610 72051 72380 74679 74690 75020 75482 75999 77891 78694 78771 79205 79618 79860 80135 82159 82522 83545 84196 84315 84972 85305 87420 88330 88935 89628 90210 91140 91180 93170 95046 95060 95739 96068 96162 97163 99134 99231 99572 100254 100298 101332 101990 102930 104566 105028 105245 105996 106215 106361 107310 108570 110887 111804 112035 112189 112420 112530 113223 113740 117370 118041 118580 119427 120085 122388 123662 123783 124465 125114 126294 126665 127652 129107 130438 131285 132308 132495 135780 136770 138180 139755 140844 141329 141620 142590 142786 143220 144102 147343 148701 149358 149380 150447 150964 151998 152985 155782 156849 157388 157542 158410 159236 159565 160270 164318 165044 165385 167090 168119 168630 170610 174251 176055 176297 176660 177870 180420 183799 185493 186340 187671 188705 190092 191478 192324 194326 195657 196735 198268 198462 199045 200508 200596 203980 205860 206305 209132 210490 212430 212722 214179 214620 217140 219511 221774 223391 224070 224378 225060 226446 231539 233673 234740 236082 237615 238854 240170 240405 246477 247324 247566 247835 248930 250228 250635 250745 252588 253330 258214 260876 261415 262570 264187 264990 273540 273823 278663 279510 282658 285180 285572 288204 288827 291489 294686 297402 298716 300894 303996 305970 309155 311564 312785 313698 315084 315735 316820 319083 319130 320540 326095 328636 330770 332661 332807 334180 336238 336567 337260 341220 346969 348502 351043 352110 352594 355740 356965 360255 363847 367598 370986 373395 375342 377410 379995 382956 387321 388652 389455 391314 393470 393855 396924 398090 410795 412610 415151 420980 423987 424860 425444 428358 432817 437899 439022 442029 443548 446782 448140 448756 452892 463078 467346 472164 475230 477708 478695 480340 480810 485815 492954 495132 495670 496155 497860 501270 501490 504357 506660 516428 522753 522830 525140 528374 528891 529980 531805 545237 547646 551397 551639 554435 557326 559020 560945 565316 566115 575113 577654 582978 589372 590205 594804 597135 601788 611940 618310 618915 625570 627396 631470 638166 638260 645535 652190 658533 661540 665322 665614 670173 672476 673134 680141 693938 694617 697004 702086 704220 705188 706645 713930 720510 727694 735196 736715 741972 743505 744527 746790 750684 752235 754820 759990 774642 778910 782628 784245 785323 786940 787710 792561 796180 821469 821590 825220 830302 835989 840595 847974 856716 856801 865634 866481 871255 875798 878044 881485 884058 893564 903749 918995 926156 927465 934692 938355 950460 957390 961620 971630 978285 985908 989303 991340 992310 998421 1002540 1002980 1008714 1040907 1045506 1045660 1053129 1056748 1057782 1063610 1070895 1090474 1091541 1095292 1097555 1102794 1103278 1108870 1114652 1116955 1121890 1132230 1150226 1155308 1157695 1165956 1168365 1169971 1180410 1194270 1219757 1232385 1234079 1236620 1237830 1245453 1251140 1262940 1276332 1291070 1298451 1304380 1313697 1317066 1320935 1330644 1331228 1340346 1346268 1360282 1369115 1387876 1389234 1393315 1404172 1413290 1427860 1441020 1444135 1455388 1457445 1473430 1487010 1489054 1493580 1504470 1519980 1536577 1549284 1554619 1557820 1568490 1570646 1575420 1585122 1595415 1620773 1635711 1642938 1643180 1654917 1660604 1663305 1664035 1671978 1681190 1682835 1695948 1713602 1725339 1731268 1732962 1734845 1742510 1751596 1755215 1762970 1768116 1807498 1819235 1837990 1849309 1854930 1876710 1914780 1916761 1936605 1939267 1943260 1956570 1978606 1984620 1996842 2017428 2021789 2040423 2075755 2081814 2091012 2106258 2115564 2119935 2127220 2141790 2164085 2180948 2183082 2189495 2195110 2205588 2206556 2210145 2217740 2233581 2233910 2243780 2264460 2300452 2315390 2329649 2336730 2339942 2355969 2360820 2388540 2414621 2439514 2457301 2464770 2468158 2475660 2490906 2521785 2546929 2570403 2582140 2596902 2613765 2627394 2634132 2641870 2644455 2680692 2711247 2720564 2726185 2738230 2756985 2758195 2778468 2786630 2826580 2875565 2888270 2906057 2914890 2946860 2967909 2974020 2978108 3008940 3012053 3065293 3073154 3109238 3136980 3141292 3170244 3190830 3241546 3271422 3285876 3292665 3309834 3326610 3328070 3343956 3350865 3362380 3365670 3400705 3427204 3450678 3465924 3469690 3473085 3485020 3509913 3510430 3525940 3614996 3638470 3659271 3660877 3675980 3698618 3702237 3709860 3722635 3753420 3816659 3833522 3861473 3873210 3878534 3913140 3926615 3957212 3962805 3993684 4002317 4043578 4080846 4107345 4151510 4163628 4179945 4212516 4239870 4283580 4284005 4328170 4332405 4366164 4378990 4390220 4420290 4467162 4467820 4518745 4566661 4609731 4630780 4659298 4663857 4673460 4679884 4711938 4760987 4829242 4862319 4879028 4914602 4929540 4936316 4946515 4981812 4992105 5043570 5093858 5140806 5193804 5204535 5211689 5227530 5254788 5265645 5283740 5288910 5422494 5452370 5457705 5476460 5513970 5516390 5547927 5573260 5750283 5751130 5776540 5812114 5817801 5829780 5849855 5935818 5997607 6024106 6065367 6068029 6098785 6130586 6146308 6170395 6218476 6227265 6326243 6381660 6483092 6492255 6542844 6568485 6585330 6619668 6653220 6656140 6701730 6731340 6801410 6901356 6925121 6939380 6946170 6988947 7019826 7020860 7243863 7276940 7318542 7321754 7371903 7397236 7404474 7445270 7633318 7640787 7667044 7682885 7722946 7746420 7757068 7773095 7853230 7925610 8004634 8087156 8103865 8161692 8178555 8189797 8214690 8274585 8303020 8359890 8479740 8568010 8626695 8638553 8656340 8664810 8718171 8757980 8840580 8934324 9036159 9037490 9133322 9195879 9219462 9246545 9318596 9327714 9423876 9424811 9521974 9583805 9658484 9696335 9724638 9829204 9893030 9984210 10087140 10108945 10187716 10202115 10281612 10317017 10409070 10423378 10455060 10531290 10577820 10756039 10844988 10882333 10904740 10915410 10982631 11027940 11032780 11095854 11167905 11449977 11500566 11502260 11584419 11624228 11635602 11648245 11699710 11779845 11871636 11995214 12006951 12048212 12073105 12130734 12136058 12197570 12261172 12286505 12340790 12454530 12652486 12734645 12852015 12869681 12984510 13136970 13170660 13403460 13417327 13556235 13574869 13602820 13699983 13850242 13892340 13977894 14039652 14282961 14487726 14530285 14637084 14643508 14743806 14808948 14839545 14890540 15060265 15266636 15281574 15326465 15365770 15445892 15546190 15635067 15706460 15851220 16009268 16207730 16307543 16357110 16379594 16429380 16549170 16719780 16902347 17100809 17136020 17253390 17277106 17329620 17436342 17549565 17828503 17992821 18072318 18074980 18204087 18266644 18296355 18304385 18391758 18438924 18493090 18511185 18655428 18849622 18978729 19043948 19083295 19167610 19307365 19392670 19449276 19786060 19968420 20011585 20217890 20342399 20404230 20634034 20775363 20818140 20846756 21062580 21084371 21512078 21764666 21830820 21965262 22191708 22335810 22833305 22899954 23001132 23048655 23168838 23271204 23296490 23319285 23399420 23559690 23804935 23990428 24013902 24146210 24261468 24272116 24311595 24395140 24569391 24573010 24681580 24909060 25304972 25469290 25626139 25704030 25739362 25915659 25969020 26058445 26273940 26560831 26834654 27030311 27112470 27149738 27399966 27700484 27739635 27955788 28016219 28274433 28565922 28751415 28975452 29060570 29089005 29487612 29679090 29988035 30120530 30326835 30340145 30563148 30652930 30731540 30951051 31092380 31270134 31631215 31966627 32268117 32415460 32615086 32646999 32714220 32759188 33098340 33804694 34201618 34506780 34554212 34625605 34872684 34944735 35099130 35657006 35985642 36144636 36219315 36408174 36592710 36608770 36783516 36859515 36986180 37022370 37699244 37957458 38166590 38203935 38335220 38609043 38614730 38785340 40023170 40251981 40269647 40435780 40684798 40724607 40808460 40948985 41268068 41550726 41983249 42168742 42476203 43024156 43192765 43529332 43590855 43930524 44671620 45180795 45666610 45799908 45979395 46097310 46337676 46592980 46638570 47119380 47124055 47609870 48027804 48292420 48623190 48922629 49138782 49146020 50707041 50938580 51252278 51302427 51408060 51478724 51585085 51831318 52116890 53121662 53485509 53669308 53780195 54060622 54224940 54299476 54411665 54799932 54913155 55479270 56032438 56548866 57131844 57249885 57328579 57502830 57922095 58121140 58178010 59358180 59976070 60034755 60241060 60653670 60680290 61027197 61305860 61902102 62540268 63253113 63262430 63933254 64348405 64536234 65230172 65293998 65973677 67086635 67609388 67874345 68403236 68499915 69251210 69889470 70198260 71314012 71414805 71971284 72219119 72438630 72816348 73185420 73217540 73719030 74044740 75914916 76176331 76333180 76407870 76878417 77218086 77229460 78175335 79682493 80046340 80503962 80539294 81090933 81369596 81449214 81537715 81897970 83101452 83966498 84048657 84337484 84511735 84952406 85504045 86385530 87181710 89142515 89964105 90087767 90361590 91020435 91333220 91958790 92194620 93277140 94248110 94893645 95024083 95219740 95899881 97246380 97845258 98277564 101414082 101711995 102504556 102604854 103170170 103662636 103876815 104233780 105421855 106243324 106971018 107560390 108121244 108823330 109826310 110958540 112064876 113097732 113487187 114499770 114657158 115005660 115844190 116356020 118316429 119705663 119952140 120069510 120808941 121307340 121360580 122054394 122846955 123804204 125949747 126506226 126524860 127428609 127866508 128130695 128696810 129072468 129578295 130587996 131947354 132804155 134173270 135151555 135748690 136999830 138502420 139778940 140081095 141372165 141566491 142829610 144438238 144877260 147438060 147590597 152352662 152815740 153756834 154436172 154755255 156350670 159364986 159833135 161007924 161078588 161340585 162181866 162898428 163075430 163234995 163795940 167932996 168097314 169023470 169904812 171008090 171985737 172771060 174363420 178285030 179382973 179928210 180175534 180723180 182040870 183917580 185925817 188108899 188496220 189787290 190048166 191799762 193045215 195690516 196113533 197921031 201259905 201348235 202828164 203423990 203623035 205209708 206340340 207753630 209916245 210843710 212381015 213942036 215120780 216657357 217646660 219652620 223766389 226974374 228528993 228999540 229314316 231688380 236632858 239411326 240139020 241617882 244108788 244613145 245693910 251899494 253012452 253535205 254857218 256261390 256512135 257393620 259156590 263894708 265608310 267427545 268346540 270263301 270303110 271497380 273999660 280162190 281887529 282744330 283132982 285072249 285659220 286642895 288876476 292169141 295181194 297333421 304705324 305135985 307513668 309510510 312701340 316265565 318729972 319666270 322681170 324363732 326150860 326469990 329868385 336194628 338046940 340461561 342016180 343971474 354949287 356570060 358765946 359116989 359856420 360351068 361095595 364081740 371851634 376217798 379574580 380096332 380881655 383599524 384392085 386090430 392227066 395842062 398412465 402519810 402696470 405454665 406847980 407246070 415507260 419832490 420243285 421687420 424699473 424762030 433314714 442771791 442966117 447532778 450438835 453948748 457057986 461815739 473265716 475120415 478822652 479499405 483235764 489226290 491387820 503798988 505533833 507070410 509714436 512522780 513024270 518313180 531216620 534855090 538148919 540526602 540606220 557777451 560324380 563775058 564326697 565488660 566265964 567435935 570144498 573285790 584338282 588340599 590362388 591582145 594666842 598528315 604044705 610271970 619021020 629748735 630614369 632531130 637143045 639332540 645362340 652939980 659736770 671299167 680923122 687942948 707832455 709898574 717531892 718233978 722191190 737952985 743703268 752435596 761763310 768784170 772180860 784454132 791684124 794410309 796824930 805039620 805392940 810909330 814492140 837939641 839664980 840486570 845662587 849398946 849524060 859928685 866629428 876507423 885543582 885932234 892000263 895065556 896914865 900877670 914115972 923631478 929629085 940544495 950240830 958998810 978452580 980567665 989605155 990965437 1011067666 1014140820 1026048540 1069710180 1076297838 1081053204 1083286785 1115554902 1118831945 1127550116 1128653394 1134871870 1140288996 1142644965 1146571580 1168676564 1176681198 1183164290 1189333684 1197056630 1208089410 1220543940 1248359057 1259497470 1261228738 1265062260 1274286090 1301480719 1316762293 1319473540 1328898351 1342598334 1351316505 1361846244 1385447217 1409437645 1415664910 1419797148 1425361245 1436467956 1444382380 1460845705 1475905970 1486667105 1516601499 1523526620 1537568340 1588820618 1593649860 1621818660 1675879282 1680973140 1691325174 1698797892 1702307805 1719857370 1753014846 1771087164 1771864468 1774746435 1784000526 1793829730 1795584945 1801755340 1847262956 1859258170 1881088990 1891843107 1900481660 1917997620 1961135330 1973212703 1979210310 1981930874 2022135332 2045183987 2123497365 2152595676 2166573570 2213858955 2214830585 2231109804 2237663890 2257306788 2269743740 2285289930 2309078695 2353362396 2366328580 2383230927 2394113260 2416178820 2496718114 2513818923 2518994940 2522457476 2527669165 2548572180 2602961438 2633524586 2657796702 2685196668 2690744595 2702633010 2770894434 2788887255 2818875290 2821633485 2831329820 2850722490 2921691410 2941702995 2951811940 2972896311 2973334210 3033202998 3100762819 3153071845 3177641236 3351758564 3356495835 3382650348 3404615610 3439714740 3506029692 3549492870 3568001052 3587659460 3591169890 3718516340 3745077171 3762177980 3783686214 3904442157 3922270660 3946425406 3950286879 3958420620 3963861748 3972051545 4090367974 4189698205 4228312935 4246994730 4333147140 4382537115 4427717910 4429661170 4460001315 4475327780 4570579860 4618157390 4766461854 4954827185 4993436228 5027637846 5055338330 5205922876 5267049172 5315593404 5381489190 5405266020 5541788868 5560872163 5577774510 5637750580 5643266970 5701444980 5843382820 5883405990 5919638109 5945792622 5946668420 6066405996 6135551961 6201525638 6241795285 6306143690 6507403595 6583811465 6644491755 6712991670 6809231220 6927236085 6936758059 7098985740 7182339780 7490154342 7567372428 7583007495 7808884314 7892850812 7900573758 7944103090 8180735948 8379396410 8456625870 8493989460 8738513399 8765074230 8855435820 8859322340 8920002630 9217336051 9236314780 9302288457 9459215535 9532923708 9866063515 9909654370 10055275692 10110676660 10225919935 10762978380 11121744326 11155549020 11286533940 11766811980 11839276218 11891585244 11916154635 12271103922 12403051276 12483590570 12569094615 12612287380 13014807190 13167622930 13288983510 13425983340 13731949627 13854472170 13873516118 14316287909 14864481555 14980308684 15166014990 15503814095 15617768628 15801147516 15888206180 16682616489 16758792820 16913251740 17477026798 17530148460 17840005260 18434672102 18604576914 18725385855 18918431070 19522210785 19732127030 19751434395 19819308740 20451839870 20810274177 21705339733 22243488652 23678552436 23832309270 24542207844 24967181140 25138189230 26029614380 26215540197 26335245860 26577967020 27463899254 27652008153 27708944340 27747032236 27804360815 28632575818 29598190545 29728963110 30332029980 30677759805 31007628190 33365232978 34683790295 34954053596 36869344204 37209153828 37450771710 37836862140 39044421570 39464254060 39502868790 40903679740 41195848881 41620548354 42948863727 43410679466 43692566995 46086680255 46511442285 47664618540 50276378460 52431080394 54927798508 55304016306 55608721630 57265151636 59196381090 59457926220 61169593793 61355519610 62015256380 65116019199 66730465956 68659748135 69367580590 71581439545 74901543420 78088843140 79005737580 82391697762 83241096708 83413082445 85897727454 86821358932 87385133990 92173360510 93022884570 96123647389 104051370885 104862160788 108526698665 110608032612 111217443260 118392762180 122339187586 122711039220 130232038398 131077700985 137319496270 138260040765 138735161180 143162879090 164783395524 166826164890 171795454908 174770267980 183508781379 184346721020 186045769140 192247294778 205979244405 208102741770 214744318635 217053397330 244678375172 260464076796 262155401970 274638992540 276520081530 286325758180 288370942167 305847968965 325580095995 333652329780 367017562758 384494589556 411958488810 416205483540 429488637270 434106794660 480618236945 524310803940 553040163060 576741884334 611695937930 651160191990 672865531723 734035125516 823916977620 858977274540 917543906895 961236473890 1153483768668 1223391875860 1302320383980 1345731063446 1441854710835 1835087813790 1922472947780 2018596595169 2691462126892 2883709421670 3364327658615 3670175627580 4037193190338 5767418843340 6728655317230 8074386380676 10092982975845 13457310634460 20185965951690 40371931903380
- Sum of all divisors σ(n): 156161591083008
- Sum of proper divisors (its aliquot sum) s(n): 115789659179628
- 40371931903380 is an abundant number, because the sum of its proper divisors (115789659179628) is greater than itself. Its abundance is 75417727276248
Bases of 40371931903380
- Binary: 10010010110111110100101010100011110101100101002
- Hexadecimal: 0x24B7D2A8F594
- Base-36: EB6LXVS7O
Squares and roots of 40371931903380
- 40371931903380 squared (403719319033802) is 1629892885611151869655424400
- 40371931903380 cubed (403719319033803) is 65801924587696951115652163661833694472000
-
The
square root of 40371931903380 is 6353891.0836887973 -
The
cube root of 40371931903380 is 34305.1911845829
Scales and comparisons
How big is 40371931903380?- 40,371,931,903,380 seconds is equal to 1,283,702 years, 28 weeks, 6 days, 8 hours, 43 minutes.
-
To count from 1 to 40,371,931,903,380 would take you about three million, two hundred nine thousand, two hundred fifty-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 40371931903380 cubic inches would be around 2858.8 feet tall.
Recreational maths with 40371931903380
- 40371931903380 backwards is 08330913917304
- The number of decimal digits it has is: 14
- The sum of 40371931903380's digits is 51
- 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 40371931903380 - Facts about the integer". Numbermatics.com. 2024. Web. 25 May 2024.
APA style:
Numbermatics. (2024). Number 40371931903380 - Facts about the integer. Retrieved 25 May 2024, from https://numbermatics.com/n/40371931903380/
Chicago style:
Numbermatics. 2024. "Number 40371931903380 - Facts about the integer". https://numbermatics.com/n/40371931903380/
The information we have on file for 40371931903380 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 40371931903380, math, Factors of 40371931903380, curriculum, school, college, exams, university, Prime factorization of 40371931903380, STEM, science, technology, engineering, physics, economics, calculator, forty trillion, three hundred seventy-one billion, nine hundred thirty-one million, nine hundred three thousand, three hundred eighty.