49931509750980
49,931,509,750,980 is an even composite number composed of nine prime numbers multiplied together.
49931509750980 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 49931509750980:
22 × 3 × 5 × 112 × 133 × 19 × 37 × 61 × 73
(2 × 2 × 3 × 5 × 11 × 11 × 13 × 13 × 13 × 19 × 37 × 61 × 73)See below for interesting mathematical facts about the number 49931509750980 from the Numbermatics database.
Names of 49931509750980
- Cardinal: 49931509750980 can be written as Forty-nine trillion, nine hundred thirty-one billion, five hundred nine million, seven hundred fifty thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 4.993150975098 × 1013
Factors of 49931509750980
Divisors of 49931509750980
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 3 4 5 6 10 11 12 13 15 19 20 22 26 30 33 37 38 39 44 52 55 57 60 61 65 66 73 74 76 78 95 110 111 114 121 122 130 132 143 146 148 156 165 169 183 185 190 195 209 219 220 222 228 242 244 247 260 285 286 292 305 330 338 363 365 366 370 380 390 407 418 429 438 444 481 484 494 507 555 570 572 605 610 627 660 671 676 703 715 726 730 732 740 741 780 793 803 814 836 845 858 876 915 949 962 988 1014 1045 1095 1110 1140 1159 1210 1220 1221 1235 1254 1342 1387 1406 1430 1443 1452 1460 1482 1573 1586 1606 1628 1690 1716 1815 1830 1859 1898 1924 2013 2028 2035 2090 2109 2145 2190 2197 2220 2257 2299 2318 2379 2405 2409 2420 2442 2470 2508 2535 2684 2701 2717 2774 2812 2847 2860 2886 2964 3135 3146 3172 3211 3212 3355 3380 3477 3515 3630 3660 3705 3718 3796 3965 4015 4026 4070 4161 4180 4218 4290 4380 4394 4453 4477 4514 4598 4636 4719 4745 4758 4810 4818 4884 4940 5070 5291 5402 5434 5548 5577 5694 5772 5795 6105 6253 6270 6292 6422 6591 6710 6771 6897 6935 6954 7030 7215 7260 7381 7410 7436 7733 7865 7930 8030 8052 8103 8140 8151 8322 8436 8580 8723 8788 8833 8906 8954 9028 9139 9196 9295 9438 9490 9516 9620 9633 9636 10065 10140 10309 10439 10545 10582 10804 10868 10985 11154 11285 11388 11495 11590 11895 12045 12210 12337 12506 12540 12749 12844 13182 13359 13420 13431 13505 13542 13585 13794 13870 13908 14060 14235 14430 14762 14820 15067 15257 15466 15730 15860 15873 16055 16060 16206 16302 16644 17385 17446 17666 17812 17908 18031 18278 18590 18759 18876 18980 19266 20130 20449 20618 20805 20878 21090 21164 21970 22143 22265 22308 22385 22570 22990 23180 23199 23595 23790 24090 24167 24420 24674 24827 25012 25498 26169 26364 26455 26499 26718 26862 27010 27084 27170 27417 27588 27740 27885 28470 28860 29341 29524 29711 29887 30134 30514 30927 30932 31265 31317 31460 31746 32110 32412 32604 32955 33855 34485 34770 34892 35113 35321 35332 36062 36556 36905 37011 37180 37518 38247 38532 38665 40260 40515 40755 40898 41236 41610 41743 41756 42180 42883 43615 43940 44165 44286 44530 44770 45140 45201 45695 45771 45980 46398 47190 47580 48165 48180 48334 48983 49348 49654 50996 51319 51545 52195 52338 52910 52998 53436 53724 54020 54093 54340 54834 55770 56940 57889 58201 58682 59422 59774 60268 61028 61347 61685 61854 62530 62634 63492 63745 64220 65910 66795 67155 67710 68783 68970 69540 70226 70642 72124 72501 73810 74022 74481 75036 75335 76285 76494 77330 79365 81030 81289 81510 81796 83220 83486 84607 85063 85766 87230 88023 88330 88572 89060 89133 89540 89661 90155 90402 91390 91542 92796 93795 94380 95953 96330 96668 97966 99308 100529 102245 102638 103090 104390 104676 105339 105820 105963 105996 108186 109668 110715 111540 113399 114829 115778 115995 116402 117364 118807 118844 119548 120835 122694 123370 123708 124135 125060 125229 125268 127490 128649 130845 131820 132495 133590 134017 134310 135420 135707 137085 137566 137940 140239 140452 141284 145002 146705 146949 147620 148044 148555 148962 149435 150670 152570 152988 153957 154635 154660 156585 158730 160381 162060 162578 163020 164761 165737 166972 167827 169214 170126 171532 173667 174460 174603 175565 176046 176605 176660 178266 179322 180310 180804 182780 183084 185055 187590 191235 191906 192660 195871 195932 198341 201058 204490 205276 206180 206349 208715 208780 210678 211926 214415 216372 221430 226005 226798 228855 229658 231556 231990 232804 234403 237614 241670 243867 244915 245388 246740 248270 250458 253821 254980 255189 256595 257298 261690 264990 265837 267180 268034 268620 270465 271414 273097 274170 275132 280478 287859 289445 290004 291005 293410 293898 297110 297924 298870 301340 301587 305140 306735 307914 309270 313170 317460 320762 322751 325156 326821 329522 331474 335654 338428 340197 340252 343915 344487 347334 349206 351130 352092 353210 356421 356532 358644 360620 362505 370110 372405 375180 381433 382470 383812 386243 388531 391742 396682 402051 402116 406445 407121 408980 412698 417430 420717 421356 423035 423852 425315 428830 440115 442860 445665 448305 452010 453596 456469 457710 459173 459316 463980 468806 471713 475228 479765 481143 483340 487734 489830 494283 496540 497211 500916 502645 503481 507642 510378 513190 514596 523380 526695 529815 529980 531674 536068 538813 540930 542828 546194 548340 557479 560956 564509 566995 574145 575718 578890 582010 586820 587613 587796 594035 594220 595023 597740 603174 613470 615828 618540 626145 626340 636779 641524 643245 645502 653642 659044 662948 667147 670085 671308 678535 680394 687830 688974 694668 698412 701195 702260 703209 706420 712842 725010 734745 740220 744810 752557 756613 762866 764940 769785 772486 777062 783484 793364 797511 801905 804102 812890 814242 819291 823805 825396 828685 834860 839135 841434 846070 850630 857660 868335 873015 880230 891330 894179 896610 904020 912938 915420 918346 930677 937612 943426 959530 962286 968253 975468 979355 979660 980463 988566 991705 994422 1005290 1006962 1015284 1020756 1026380 1031745 1053390 1059630 1063348 1077626 1081860 1092388 1099891 1105819 1114958 1129018 1133990 1144299 1148290 1151436 1157780 1158729 1164020 1165593 1172015 1175226 1188070 1190046 1206348 1219335 1226940 1247389 1252290 1269105 1273558 1275945 1286490 1291004 1306877 1307284 1329185 1334294 1340170 1357070 1360788 1365485 1369407 1375660 1377519 1377948 1402390 1406418 1415139 1425684 1439295 1450020 1469490 1474187 1489620 1492777 1505114 1507935 1513226 1525732 1539570 1544491 1544972 1554124 1595022 1603810 1608204 1613755 1616439 1625780 1628484 1634105 1638582 1647610 1657370 1672437 1678270 1682868 1692140 1693527 1700985 1701260 1722435 1736670 1746030 1760460 1764191 1782105 1782660 1788358 1793220 1812371 1823107 1825876 1836692 1861354 1886852 1907165 1910337 1919060 1924572 1931215 1936506 1942655 1958710 1960926 1977132 1983410 1988844 2001441 2010255 2010580 2013924 2035605 2063490 2103585 2106780 2119260 2141893 2154581 2155252 2181751 2199782 2211638 2229916 2257671 2258036 2267980 2269839 2282345 2288598 2295865 2296580 2317458 2331186 2344030 2350452 2358565 2376140 2380092 2405715 2438670 2471415 2486055 2494778 2504580 2517405 2538210 2546323 2547116 2551890 2572980 2578433 2613754 2658370 2668588 2680340 2682537 2694065 2714140 2730970 2738814 2755038 2787395 2792031 2804780 2812836 2822545 2830278 2878590 2938065 2938980 2948374 2975115 2985554 3010228 3015870 3026452 3047239 3079140 3088982 3130459 3183895 3190044 3207620 3227510 3232878 3268210 3277164 3295220 3299673 3314740 3317457 3335735 3344874 3356540 3387054 3401970 3444870 3473340 3492060 3516045 3528382 3550261 3564210 3576716 3624742 3646214 3722708 3742167 3762785 3783065 3814330 3820674 3862430 3873012 3885310 3917420 3920631 3921852 3966820 3987555 4002882 4020510 4071210 4096455 4126980 4195763 4207170 4248673 4283786 4309162 4363502 4399564 4422561 4423276 4470895 4478331 4515342 4539678 4564690 4577196 4591730 4633473 4634916 4653385 4662372 4688060 4717130 4811430 4841265 4877340 4902315 4942830 4958629 4972110 4989556 5021159 5034810 5050903 5076420 5092646 5103780 5156866 5188843 5227508 5292573 5316740 5365074 5388130 5437113 5461940 5469321 5477628 5499455 5510076 5529095 5574790 5584062 5645090 5660556 5721495 5757180 5793645 5827965 5876130 5896748 5934097 5950230 5971108 6031740 6094478 6132269 6177964 6209599 6236945 6260918 6367790 6425679 6455020 6463743 6465756 6534385 6536420 6545253 6599346 6634914 6671470 6689748 6774108 6803940 6847035 6887595 6889740 7004569 7032090 7056764 7075695 7100522 7128420 7247227 7249484 7292428 7338617 7370935 7463885 7484334 7525570 7566130 7628660 7638969 7641348 7722455 7724860 7735299 7770620 7841262 7975110 8005764 8041020 8082195 8142420 8192910 8278127 8362185 8391526 8414340 8467635 8497346 8567572 8618324 8672911 8727004 8820955 8845122 8941790 8956662 9030684 9061855 9079356 9115535 9129380 9141717 9183460 9266946 9306770 9391377 9434260 9551685 9622860 9682530 9783241 9804630 9835969 9885660 9917258 9944220 10007205 10042318 10069620 10101806 10185292 10237447 10313732 10377686 10585146 10650783 10709465 10730148 10772905 10776260 10874226 10908755 10938642 10998910 11058190 11149580 11168124 11288355 11290180 11349195 11442990 11587290 11655930 11752260 11868194 11900460 12098801 12188956 12264538 12419198 12473890 12521836 12587289 12731615 12735580 12746019 12851358 12892165 12927486 13068770 13090506 13198692 13269828 13342940 13412685 13694070 13775190 13960155 14009138 14064180 14151390 14201044 14298583 14375647 14494454 14677234 14741870 14875887 14927770 14968668 15051140 15063477 15132260 15152709 15236195 15277938 15444910 15470598 15566529 15652295 15682524 15950220 16164390 16216057 16385820 16498365 16556254 16587285 16724370 16783052 16935270 16989401 16994692 17345822 17641910 17690244 17751305 17802291 17883580 17913324 18123710 18231070 18283434 18396807 18533892 18613540 18628797 18710835 18782754 19103370 19365060 19406101 19566482 19603155 19609260 19671938 19834516 19936081 20014410 20084636 20203612 20474894 20755372 20978815 21013707 21170292 21243365 21301566 21418930 21545810 21741681 21748452 21817510 21877284 21997820 22015851 22112805 22116380 22391655 22576710 22698390 22885980 23167365 23174580 23311860 23560823 23700391 23736388 24197602 24529076 24793145 24834381 24838396 24947780 25105795 25174578 25254515 25463230 25492038 25702716 25784330 25854972 25944215 26018733 26137540 26181012 26462865 26825370 27185565 27346605 27388140 27550380 27844609 27920310 28009553 28018276 28302780 28362763 28597166 28751294 28988908 29349723 29354468 29483740 29507907 29670485 29751774 29855540 30126954 30305418 30472390 30555876 30661345 30712341 30889820 30941196 31047995 31133058 31304590 32128395 32318715 32328780 32432114 32726265 32996730 33112508 33174570 33448740 33519629 33870540 33978802 34435049 34691644 35022845 35283820 35502610 35604582 36236135 36247420 36296403 36462140 36566868 36693085 36793614 37257594 37421670 37565508 38194845 38206740 38676495 38812202 39132964 39206310 39343876 39872162 40028820 40695967 40949788 41390635 41957630 42027414 42486730 42603132 42837860 42895749 43091620 43126941 43364555 43483362 43635020 44031702 44225610 44783310 45153420 45396780 45708585 46153393 46334730 46956885 47121646 47400782 48395204 48648171 48916205 49179845 49586290 49668762 50211590 50349156 50509030 50926460 50968203 50984076 51187235 51568660 51888430 52037466 52925730 53253915 53650740 54371130 54544919 54693210 55232749 55689218 55840620 56019106 56725526 57194332 57502588 58218303 58699446 59015814 59340970 59503548 59808243 60253908 60494005 60610836 60944780 61322690 61424682 62095990 62266116 62609180 62936445 63730095 64256790 64637430 64864228 65275067 65452530 65993460 66349140 67039258 67454959 67957604 68870098 70045690 70682469 71005220 71101173 71209164 71492915 71878235 72472270 72592806 73386170 73587228 74379435 74515188 74843340 75317385 75763545 76389690 77352990 77624404 77832645 78412620 79719497 79744324 80724787 81080285 81391934 82781270 83533827 83915260 84028659 84054828 84947005 84973460 85088289 85791498 86253882 86729110 86966724 88063404 88451220 89011455 89566620 91059397 91417170 91984035 92306786 92669460 93143985 93913770 94213951 94243292 94801564 95402021 97030505 97296342 97832410 98359690 99172580 99337524 99680405 100423180 100558887 101018060 101936406 102374470 103305147 103776860 104074932 105068535 105851460 106507830 107615651 108708405 108742260 109089838 109386420 110079255 110465498 111378436 112038212 112747843 113451052 116436606 117398892 117804115 118031628 118501955 118681940 119616486 120988010 122087901 122645380 122849364 124171905 124191980 125872890 127460190 128513580 129274860 130093665 130550134 130905060 133086811 134078516 134909918 137740196 138460179 139223045 140047765 140091380 141364938 141813815 142202346 142985830 143756470 144944540 145185612 146748615 146772340 147539535 148758870 150634770 151527090 152779380 153561705 154705980 155665290 157284413 159438994 161449574 162160570 162783868 163634757 165562540 165698247 167067654 167598145 168057318 169894010 170176578 171582996 172175245 172507764 173458220 178022910 181482015 182118794 182834340 183968070 184613572 185881579 186287970 186883411 187827540 188427902 190804042 194061010 194592684 195664820 195825201 196719380 199360810 201117774 202364877 203479835 203872812 204748940 206610294 210137070 213015660 214478745 215231302 215634705 217416810 218179676 220158510 220930996 225495686 230766965 232873212 235608230 237003910 239158491 239232972 241976020 242174361 243240855 244175802 248343810 251745780 254841015 254920380 259169053 260187330 261100268 266173622 269819836 272724595 273178191 276163745 276920358 278446090 280095530 282641853 282729876 283627630 284404692 285971660 286206063 287512940 291091515 293497230 295079070 297517740 299041215 301269540 303054180 306290699 307123410 308105083 311330580 314568826 318877988 322846953 322899148 324321140 326375335 327269514 331396494 334135308 335196290 336114636 337274795 338243529 339788020 340353156 344350490 353412345 355505865 356045820 361979917 362964030 364237588 367936140 368715919 371763158 372575940 373766822 376855804 378785539 381608084 388122020 391650402 398597485 398721620 399260433 402235548 403623935 404729754 406959670 413220588 417669135 420143295 420274140 425441445 428957490 430462604 431269410 434833620 440317020 447655637 450991372 455296985 461533930 471069755 471216460 471853239 474007820 477010105 478316982 484348722 486481710 488351604 496687620 502794435 509682030 516525735 518338106 520374660 529047571 532347244 538078255 545449190 546356382 552327490 553840716 556892180 557644737 560191060 560650233 563739215 565283706 567255260 572412126 582183030 586994460 590158140 598082430 599994109 610439505 612581398 614246820 616210166 629137652 645693906 652750670 654539028 662792988 665434055 670392580 674549590 676487058 688700980 692300895 706824690 711011730 718025737 723959834 725928060 737431838 743526316 747533644 757571078 777507159 783300804 786422065 797194970 798520866 807247870 809459508 813919340 818173785 828491235 835338270 840286590 850882890 857914980 862538820 876914467 895311274 910593970 918872097 923067860 924315249 929407895 934417055 942139510 943706478 954020210 956633964 968697444 972963420 979126005 1005588870 1011824385 1019364060 1033051470 1036353461 1036676212 1049422231 1058095142 1076156510 1085939751 1090898380 1092712764 1104654980 1106147757 1115289474 1121300466 1127478430 1130567412 1136356617 1144824252 1164366060 1183772161 1195792455 1196164860 1199988218 1210871805 1220879010 1225162796 1232420332 1240226273 1291387812 1295845265 1305501340 1330868110 1342966911 1349099180 1352974116 1365890955 1384601790 1413209265 1413649380 1422023460 1431030315 1436051474 1447919668 1474863676 1515142156 1531453495 1540525415 1555014318 1572844130 1587142713 1594389940 1597041732 1614234765 1614495740 1636347570 1656982470 1670676540 1680573180 1691217645 1701765780 1730128543 1753828934 1790622548 1799982327 1809899585 1821187940 1837744194 1843579595 1848630498 1858815790 1868834110 1884279020 1887412956 1893927695 1908040420 1958252010 1996302165 2011177740 2023648770 2044697369 2066102940 2072706922 2098844462 2116190284 2152313020 2154077211 2171879502 2212295514 2230578948 2238278185 2242600932 2254956860 2272713234 2359266195 2367544322 2391584910 2399976436 2421743610 2441758020 2480452546 2591690530 2630743401 2645237855 2661736220 2685933822 2731781910 2769203580 2788223685 2803251165 2826418530 2862060630 2872102948 2999970545 3062906990 3081050830 3109060383 3110028636 3145688260 3148266693 3174285426 3228469530 3272695140 3313964940 3369197689 3382435290 3460257086 3507657868 3551316483 3590128685 3599964654 3619799170 3675488388 3687159190 3697260996 3717631580 3720678819 3737668220 3787855390 3887535795 3916504020 3981779087 3992604330 4047297540 4089394738 4145413844 4197688924 4308154422 4343759004 4384572335 4424591028 4476556370 4545426468 4594360485 4621576245 4718532390 4735088644 4783169820 4843487220 4924212007 4960905092 5181767305 5183381060 5190385629 5247111155 5261486802 5290475710 5371867644 5429698755 5463563820 5530738785 5576447370 5606502330 5652837060 5681783085 5724121260 5819523281 5918860805 5999941090 6125813980 6134092107 6162101660 6201131365 6218120766 6296533386 6348570852 6456939060 6714834555 6738395378 6764870580 6877618423 6920514172 7102632966 7180257370 7199929308 7239598340 7374318380 7441357638 7575710780 7775071590 7935713565 7963558174 7985208660 8178789476 8616308844 8650642715 8769144670 8953112740 8999911635 9188720970 9243152490 9437064780 9848424014 10107593067 10223486845 10363534610 10380771258 10494222310 10522973604 10580951420 10770386055 10859397510 11061477570 11152894740 11213004660 11363566170 11399888071 11639046562 11837721610 11945337261 11999882180 12268184214 12402262730 12436241532 12593066772 13153717005 13429669110 13476790756 13642489003 13755236846 14205265932 14360514740 14772636021 14882715276 15545301915 15550143180 15741333465 15871427130 15927116348 16845988445 17301285430 17458569843 17538289340 17756582415 17999823270 18377441940 18486304980 18603394095 19696848028 19908895435 20215186134 20446973690 20632855269 20727069220 20761542516 20988444620 21540772110 21718795020 22122955140 22491671059 22727132340 22799776142 23278093124 23675443220 23890674522 24536368428 24621060035 24804525460 25951928145 26307434010 26859338220 27284978006 27510473692 29097616405 29545272042 30670460535 31090603830 31482666930 31742854260 33691976890 34199664213 34388092115 34602570860 34917139686 35513164830 35999646540 37206788190 39817790870 40430372268 40893947380 40927467009 41265710538 43081544220 43799569957 44983342118 45599552284 47781349044 49242120070 50537965335 51903856290 52614868020 54569956012 56999440355 58195232810 59090544084 59726686305 61340921070 62181207660 62965333860 64014756091 67383953780 67475013177 68212445015 68399328426 68776184230 69834279372 71026329660 73863180105 74413576380 75653802653 79635581740 81854934018 82531421076 87292849215 87599139914 89966684236 98484240140 101075930670 103164276345 103807712580 112458355295 113998880710 116390465620 119453372610 122681842140 128029512182 131398709871 134950026354 136424890030 136798656852 137552368460 147726360210 151307605306 163709868036 170998321065 174585698430 175198279828 192044268273 202151861340 204637335045 206328552690 218997849785 224916710590 226961407959 227997761420 238906745220 256059024364 262797419742 269900052708 272849780060 295452720420 302615210612 320073780455 337375065885 341996642130 349171396860 378269013265 384088536546 409274670090 412657105380 437995699570 449833421180 453922815918 525594839484 640147560910 656993549355 674750131770 683993284260 756538026530 768177073092 818549340180 832191829183 875991399140 907845631836 960221341365 1134807039795 1280295121820 1313987098710 1349500263540 1513076053060 1664383658366 1920442682730 2269614079590 2496575487549 2627974197420 3328767316732 3840885365460 4160959145915 4539228159180 4993150975098 8321918291830 9986301950196 12482877437745 16643836583660 24965754875490 49931509750980
- Sum of all divisors σ(n): 185427815193600
- Sum of proper divisors (its aliquot sum) s(n): 135496305442620
- 49931509750980 is an abundant number, because the sum of its proper divisors (135496305442620) is greater than itself. Its abundance is 85564795691640
Bases of 49931509750980
- Binary: 10110101101001100101011110011011011100110001002
- Hexadecimal: 0x2D6995E6DCC4
- Base-36: HP67VPN7O
Squares and roots of 49931509750980
- 49931509750980 squared (499315097509802) is 2493155666012210821610960400
- 49931509750980 cubed (499315097509803) is 124487026448199740811015146524642641192000
-
The
square root of 49931509750980 is 7066223.1602872549 -
The
cube root of 49931509750980 is 36823.4859509151
Scales and comparisons
How big is 49931509750980?- 49,931,509,750,980 seconds is equal to 1,587,667 years, 29 weeks, 1 day, 11 hours, 43 minutes.
-
To count from 1 to 49,931,509,750,980 would take you about three million, nine hundred sixty-nine thousand, one hundred sixty-eight 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 49931509750980 cubic inches would be around 3068.6 feet tall.
Recreational maths with 49931509750980
- 49931509750980 backwards is 08905790513994
- The number of decimal digits it has is: 14
- The sum of 49931509750980's digits is 69
- 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 49931509750980 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.
APA style:
Numbermatics. (2024). Number 49931509750980 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/49931509750980/
Chicago style:
Numbermatics. 2024. "Number 49931509750980 - Facts about the integer". https://numbermatics.com/n/49931509750980/
The information we have on file for 49931509750980 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 49931509750980, math, Factors of 49931509750980, curriculum, school, college, exams, university, Prime factorization of 49931509750980, STEM, science, technology, engineering, physics, economics, calculator, forty-nine trillion, nine hundred thirty-one billion, five hundred nine million, seven hundred fifty thousand, nine hundred eighty.