497042733469716720
497,042,733,469,716,720 is an even composite number composed of nine prime numbers multiplied together.
What does the number 497042733469716720 look like?
This visualization shows the relationship between its 9 prime factors (large circles) and 1920 divisors.
497042733469716720 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.
Prime factorization of 497042733469716720:
24 × 32 × 5 × 11 × 13 × 43 × 83 × 89 × 15198077
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 13 × 43 × 83 × 89 × 15198077)See below for interesting mathematical facts about the number 497042733469716720 from the Numbermatics database.
Names of 497042733469716720
- Cardinal: 497042733469716720 can be written as Four hundred ninety-seven quadrillion, forty-two trillion, seven hundred thirty-three billion, four hundred sixty-nine million, seven hundred sixteen thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 4.9704273346971672 × 1017
Factors of 497042733469716720
Divisors of 497042733469716720
- Number of divisors d(n): 1920
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 30 33 36 39 40 43 44 45 48 52 55 60 65 66 72 78 80 83 86 88 89 90 99 104 110 117 120 129 130 132 143 144 156 165 166 172 176 178 180 195 198 208 215 220 234 240 249 258 260 264 267 286 312 330 332 344 356 360 387 390 396 415 429 430 440 445 468 473 495 498 516 520 528 534 559 572 585 624 645 660 664 688 712 715 720 747 774 780 792 801 830 858 860 880 890 913 936 946 979 990 996 1032 1040 1068 1079 1118 1144 1157 1170 1245 1287 1290 1320 1328 1335 1419 1424 1430 1494 1548 1560 1584 1602 1660 1677 1716 1720 1780 1826 1872 1892 1935 1958 1980 1992 2064 2136 2145 2158 2236 2288 2314 2340 2365 2490 2574 2580 2640 2670 2739 2795 2838 2860 2937 2988 3096 3120 3204 3237 3320 3354 3432 3440 3471 3560 3569 3652 3735 3784 3827 3870 3916 3960 3984 4005 4257 4272 4290 4316 4472 4565 4628 4680 4730 4895 4980 5031 5148 5160 5340 5395 5478 5590 5676 5720 5785 5874 5976 6149 6192 6408 6435 6474 6640 6708 6864 6942 7095 7120 7138 7304 7387 7470 7568 7654 7740 7832 7920 8010 8217 8385 8514 8580 8632 8811 8944 9130 9256 9360 9460 9711 9790 9960 10062 10296 10320 10413 10680 10707 10790 10956 11180 11352 11440 11481 11570 11748 11869 11952 12298 12727 12816 12870 12948 13416 13695 13884 14190 14276 14608 14685 14774 14940 15308 15480 15664 16020 16185 16434 16770 17028 17160 17264 17355 17622 17845 18260 18447 18512 18920 19135 19422 19580 19920 20124 20592 20826 21285 21360 21414 21580 21912 22161 22360 22704 22962 23140 23496 23738 24596 25155 25454 25740 25896 26832 27390 27768 28380 28552 29370 29548 29880 30616 30745 30960 32040 32121 32370 32868 33540 34056 34320 34443 34710 35244 35607 35690 36520 36894 36935 37840 38181 38270 38844 39160 39259 40248 41085 41652 42097 42570 42828 43160 43824 44055 44322 44720 45924 46280 46397 46992 47476 48555 49192 49751 50310 50908 51480 51792 52065 53535 54780 55341 55536 56760 57104 57405 58740 59096 59345 59760 61232 61490 63635 64080 64242 64740 65736 66483 67080 68112 68886 69420 70488 71214 71380 73040 73788 73870 76362 76540 77688 78320 78518 80496 81257 82170 83304 84194 85140 85656 86320 88110 88644 91848 92235 92560 92794 94952 96031 97110 98384 99502 100620 101816 102960 104130 106821 107070 109560 110682 110805 113520 114543 114810 117480 117777 118192 118690 122980 126291 127270 128484 129480 131472 132966 134160 137772 138840 139191 140976 142428 142760 147576 147740 149253 152724 153080 155376 157036 160605 162514 164340 166608 168388 170280 171312 172215 176220 177288 178035 183696 184470 185588 189904 190905 192062 194220 196295 199004 201240 203632 208260 210485 213642 214140 219120 221364 221610 229086 229620 231985 234960 235554 237380 243771 245960 248755 252582 254540 256968 258960 265932 275544 276705 277680 278382 284856 285520 288093 295152 295480 298506 305448 306160 314072 317641 321210 325028 328680 332415 336776 340560 344430 352440 353331 354576 356070 368940 371176 378873 381810 384124 388440 392590 398008 402480 406285 416520 417573 420970 427284 428280 442728 443220 447759 458172 459240 463970 471108 474760 480155 487542 491920 497510 505164 509080 510367 513936 531864 534105 547261 551088 553410 556764 569712 572715 576186 588885 590960 597012 610896 628144 631455 635282 642420 650056 657360 664830 673552 688860 695955 704880 706662 712140 731313 737880 742352 746265 757746 763620 768248 776880 785180 796016 812570 833040 835146 841940 854568 856560 864279 885456 886440 895518 916344 918480 927940 942216 949520 952923 960310 975084 995020 1010328 1018160 1020734 1056341 1063728 1068210 1094522 1106820 1113528 1145430 1152372 1177770 1194024 1218855 1262910 1270564 1284840 1300112 1329660 1377720 1391910 1413324 1424280 1440465 1462626 1475760 1492530 1515492 1527240 1531101 1536496 1570360 1588205 1625140 1641783 1670292 1683880 1709136 1728558 1766655 1772880 1791036 1832688 1855880 1884432 1894365 1905846 1920620 1950168 1990040 2020656 2041468 2087865 2112682 2136420 2189044 2213640 2227056 2238795 2290860 2304744 2355540 2388048 2437710 2525820 2541128 2551835 2569680 2659320 2736305 2755440 2783820 2826648 2848560 2858769 2880930 2925252 2985060 3030984 3054480 3062202 3140720 3169023 3176410 3250280 3283566 3340584 3367760 3457116 3494051 3533310 3582072 3656565 3711760 3788730 3811692 3841240 3900336 3980080 4082936 4129333 4175730 4225364 4272840 4321395 4378088 4427280 4477590 4581720 4593303 4609488 4711080 4764615 4875420 4925349 5051640 5082256 5103670 5281705 5318640 5472610 5567640 5653296 5717538 5761860 5850504 5970120 6061968 6124404 6338046 6352820 6500560 6567132 6681168 6914232 6988102 7066620 7164144 7313130 7577460 7623384 7655505 7682480 8165872 8208915 8258666 8351460 8450728 8545680 8642790 8756176 8955180 9163440 9186606 9422160 9507069 9529230 9750840 9850698 10103280 10207340 10482153 10563410 10945220 11135280 11435076 11523720 11701008 11940240 12248808 12387999 12676092 12705640 13134264 13828464 13976204 14133240 14293845 14626260 15154920 15198077 15246768 15311010 15845115 16417830 16517332 16702920 16901456 17285580 17470255 17910360 18373212 19014138 19058460 19501680 19701396 20414680 20646665 20964306 21126820 21890440 22870152 22966515 23047440 24497616 24626745 24775998 25352184 25411280 26268528 27952408 28266480 28587690 29252520 30309840 30396154 30622020 31446459 31690230 32835660 33034664 33405840 34571160 34940510 35820720 36746424 37163997 38028276 38116920 39402792 40829360 41293330 41928612 42253640 43780880 45422663 45594231 45740304 45933030 47535345 49253490 49551996 50704368 52410765 55904816 57175380 58505040 60792308 61244040 61939995 62892918 63380460 65671320 66069328 69142320 69881020 73492848 74327994 75990385 76056552 76233840 78805584 82586660 83857224 84507280 90845326 91188462 91866060 95070690 98506980 99103992 104821530 114350760 121584616 122488080 123879990 125785836 126760920 131342640 136267989 136782693 139762040 148655988 151980770 152113104 157232295 165173320 167178847 167714448 181690652 182376924 183732120 185819985 190141380 197013960 197575001 198207984 209643060 227113315 227971155 228701520 243169232 247759980 251571672 253521840 272535978 273565386 279524080 297311976 303961540 314464590 330346640 334357694 363381304 364753848 367464240 371639970 380282760 394027920 395150002 408803967 419286120 454226630 455942310 495519960 501536541 503143344 545071956 547130772 592725003 594623952 607923080 628929180 653517311 668715388 681339945 683913465 726762608 729507696 743279940 760565520 790300004 817607934 835894235 838572240 908453260 911884620 987875005 991039920 1003073082 1090143912 1094261544 1185450006 1215846160 1257858360 1261440391 1307034622 1337430776 1352628853 1362679890 1367826930 1486559880 1504609623 1580600008 1635215868 1671788470 1778175009 1816906520 1823769240 1960551933 1975750010 2006146164 2044019835 2173325011 2180287824 2188523088 2370900012 2507682705 2515716720 2522880782 2614069244 2674861552 2705257706 2725359780 2735653860 2963625015 2973119760 3009219246 3161200016 3267586555 3270431736 3343576940 3556350018 3633813040 3647538480 3784321173 3921103866 3951500020 4012292328 4057886559 4088039670 4346650022 4741800024 5015365410 5045761564 5228138488 5410515412 5450719560 5471307720 5881655799 5927250030 6018438492 6307201955 6519975033 6535173110 6540863472 6687153880 6763144265 7112700036 7188690421 7523048115 7568642346 7842207732 7903000040 8024584656 8115773118 8176079340 8495725043 8693300044 8890875045 9483600048 9802759665 10030730820 10091523128 10456276976 10821030824 10866625055 10901439120 10942615440 11352963519 11763311598 11854500060 12036876984 12173659677 12614403910 13039950066 13070346220 13374307760 13526288530 13875844301 14225400072 14377380842 14878917383 15046096230 15137284692 15684415464 15806000080 16231546236 16352158680 16398725083 16991450086 17386600088 17584175089 17781750090 18921605865 19559925099 19605519330 20061461640 20183046256 20289432795 21566071263 21642061648 21733250110 22705927038 23526623196 23709000120 24073753968 24347319354 25228807820 25487175129 26079900132 26140692440 27052577060 27751688602 28450800144 28754761684 29408278995 29757834766 30092192460 30274569384 31368830928 32463092472 32599875165 32704317360 32797450166 33982900172 34773200176 35168350178 35563500180 35943452105 37843211730 39119850198 39211038660 40122923280 40578865590 41627532903 42478625215 43132142526 43466500220 44636752149 45411854076 47053246392 47418000240 48694638708 49196175249 50457615640 50974350258 52159800264 52281384880 52752525267 54105154120 54241936813 55503377204 56764817595 57509523368 58163040679 58816557990 59515669532 60184384920 60549138768 60868298385 64698213789 64926184944 65199750330 65594900332 67965800344 69379221505 70336700356 71127000360 71886904210 74394586915 75686423460 76461525387 78239700396 78422077320 81157731180 81993625415 83255065806 84957250430 86264285052 86933000440 87920875445 89273504298 90823708152 93452975473 94106492784 97389277416 97799625495 98392350498 100915231280 101948700516 104319600528 105505050534 107830356315 108210308240 108483873626 111006754408 112268194799 113529635190 115019046736 116326081358 117633115980 119031339064 120368769840 121736596770 124882598709 127435875645 129396427578 130399500660 131189800664 133910256447 135931600688 138758443010 140673400712 142254000720 143773808420 147588525747 148789173830 151372846920 152923050774 156479400792 156844154640 158257575801 162315462360 162725810439 163987250830 166510131612 169914500860 172528570104 173866000880 174489122037 175841750890 178547008596 180385975913 181647416304 186905950946 193425925979 194778554832 195599250990 196784700996 203897401032 208137664515 211010101068 215660712630 216967747252 222013508816 223183760745 224536389598 227059270380 232652162716 235266231960 238062678128 243473193540 245980876245 249765197418 254871751290 258792855156 260799001320 262379601328 263762626335 267820512894 271209684065 277516886020 280358926419 281346801424 287547616840 290815203395 295177051494 297578347660 302745693840 305846101548 312958801584 316515151602 323491068945 324630924720 325451620878 327974501660 333020263224 336804584397 339829001720 345057140208 348978244074 351683501780 357094017192 360771951826 373811901892 382307626935 386851851958 391198501980 393569401992 407794802064 416275329030 422020202136 431321425260 433935494504 446367521490 449072779196 454118540760 465304325432 467264877365 470532463920 486946387080 488177431317 491961752490 499530394836 509743502580 517585710312 521598002640 523467366111 527525252670 535641025788 541157927739 542419368130 555033772040 560717852838 561340973995 575095233680 580277777937 581630406790 590354102988 595156695320 596661304943 611692203096 624412993545 633030303204 639793447469 646982137890 650903241756 655949003320 666040526448 669551282235 673609168794 679658003440 697956488148 703367003560 705145178569 714188034384 721543903652 737942628735 747623803784 756119528827 764615253870 773703703916 782397003960 787138803984 791287879005 813629052195 832550658060 841076779257 844040404272 862642850520 867870989008 872445610185 892735042980 898145558392 901929879565 908237081520 930608650864 934529754730 967129629895 973892774160 976354862634 983923504980 999060789672 1010413753191 1019487005160 1035171420624 1046934732222 1055050505340 1071282051576 1082315855478 1084838736260 1110067544080 1121435705676 1122681947990 1160555555874 1163260813580 1180708205976 1190313390640 1193322609886 1223384406192 1234950142789 1248825987090 1266060606408 1279586894938 1293964275780 1301806483512 1311898006640 1339102564470 1347218337588 1395912976296 1401794632095 1406734007120 1410290357138 1443087807304 1459486532387 1475885257470 1495247607568 1512239057654 1529230507740 1547407407832 1564794007920 1582575758010 1623473783217 1627258104390 1665101316120 1682153558514 1684022921985 1725285701040 1740833333811 1744891220370 1785470085960 1789983914829 1796291116784 1803859759130 1869059509460 1919380342407 1934259259790 1952709725268 1967847009960 1998121579344 2020827506382 2038974010320 2093869464444 2110101010680 2115435535707 2142564103152 2164631710956 2169677472520 2242871411352 2245363895980 2268358586481 2321111111748 2326521627160 2361416411952 2386645219772 2440887156585 2469900285578 2497651974180 2532121212816 2559173789876 2587928551560 2603612967024 2617336830555 2678205128940 2694436675176 2705789638695 2791825952592 2803589264190 2820580714276 2886175614608 2901388889685 2918973064774 2951770514940 2983306524715 3024478115308 3058461015480 3094814815664 3165151516020 3198967237345 3246947566434 3254516208780 3330202632240 3364307117028 3368045843970 3481666667622 3489782440740 3525725892845 3570940171920 3579967829658 3607719518260 3704850428367 3738119018920 3780597644135 3838760684814 3868518519580 3905419450536 3935694019920 4041655012764 4187738928888 4205383896285 4220202021360 4230871071414 4329263421912 4339354945040 4378459597161 4485742822704 4490727791960 4536717172962 4642222223496 4653043254320 4773290439544 4827532376357 4881774313170 4939800571156 4995303948360 5052068765955 5118347579752 5175857103120 5234673661110 5356410257880 5369951744487 5388873350352 5411579277390 5607178528380 5641161428552 5758141027221 5802777779370 5837946129548 5903541029880 5966613049430 6048956230616 6116922030960 6174750713945 6330303032040 6346306607121 6397934474690 6493895132868 6509032417560 6728614234056 6736091687940 6805075759443 6963333335244 6979564881480 7051451785690 7159935659316 7215439036520 7297432661935 7409700856734 7476238037840 7561195288270 7677521369628 7737037039160 7756596964259 7810838901072 8083310025528 8117368916085 8317314817097 8375477857776 8410767792570 8461742142828 8658526843824 8704166669055 8756919194322 8949919574145 8981455583920 9073434345924 9284444446992 9546580879088 9596901712035 9655064752714 9763548626340 9879601142312 9990607896720 10104137531910 10236695159504 10469347322220 10577177678535 10712820515760 10739903488974 10823158554780 11114551285101 11214357056760 11282322857104 11341792932405 11516282054442 11605555558740 11675892259096 11807082059760 11933226098860 12097912461232 12349501427890 12660606064080 12692613214242 12795868949380 12987790265736 13018064835120 13135378791483 13457228468112 13472183375880 13610151518886 13926666670488 13959129762960 14102903571380 14319871318632 14430878073040 14482597129071 14594865323870 14819401713468 15122390576540 15355042739256 15474074078320 15513193928518 16054351856257 16166620051056 16234737832170 16634629634194 16821535585140 16923484285656 17408333338110 17513838388644 17899839148290 18146868691848 18524252141835 19193803424070 19310129505428 19527097252680 19759202284624 20208275063820 20938694644440 21154355357070 21479806977948 21646317109560 21892297985805 22229102570202 22428714113520 22683585864810 23032564108884 23211111117480 23269790892777 23351784518192 23866452197720 24137661881785 24699002855780 24951944451291 25385226428484 25591737898760 25975580531472 26270757582966 26849758722435 26944366751760 27220303037772 27853333340976 28205807142760 28639742637264 28790705136105 28965194258142 29189730647740 29638803426936 30244781153080 30710085478512 31026387857036 31731533035605 32108703712514 32469475664340 33269259268388 33643071170280 33846968571312 34025378797215 34816666676220 35027676777288 35799678296580 36293737383696 37048504283670 38387606848140 38620259010856 38782984821295 39054194505360 40416550127640 41586574085485 41877389288880 42308710714140 42959613955896 43292634219120 43447791387213 43784595971610 44458205140404 45367171729620 46065128217768 46422222234960 46539581785554 47732904395440 48163055568771 48275323763570 49398005711560 49903888902582 50770452856968 51183475797520 52541515165932 53102856139927 53699517444870 54440606075544 55572756425505 56411614285520 57581410272210 57930388516284 58379461295480 59277606853872 60489562306160 62052775714072 62757920892641 63463066071210 64217407425028 64938951328680 65676893957415 66538518536776 67286142340560 68050757594430 69633333352440 69809372678331 70055353554576 71599356593160 72412985645355 74097008567340 74855833353873 76775213696280 77240518021712 77565969642590 80271759281285 80833100255280 83173148170970 84617421428280 85919227911792 86895582774426 87569191943220 88916410280808 90734343459240 92130256435536 93079163571108 96326111137542 96550647527140 98796011423120 99807777805164 101540905713936 105083030331864 106205712279854 107399034889740 108881212151088 111145512851010 115162820544420 115860777032568 116348954463885 116758922590960 124105551428144 124759722256455 125515841785282 126926132142420 128434814850056 129877902657360 131353787914830 133077037073552 136101515188860 139266666704880 139618745356662 143198713186320 144489166706313 144825971290710 148194017134680 149711666707746 153550427392560 155131939285180 159308568419781 160543518562570 166346296341940 169234842856560 173791165548852 175138383886440 177832820561616 181468686918480 186158327142216 188273762677923 192652222275084 193101295054280 199615555610328 210166060663728 212411424559708 214798069779480 217238956936065 222291025702020 230325641088840 231721554065136 232697908927770 240815277843855 249519444512910 251031683570564 253852264284840 256869629700112 262707575829660 265514280699635 272203030377720 279237490713324 288978333412626 289651942581420 296388034269360 299423333415492 310263878570360 313789604463205 318617136839562 321087037125140 332692592683880 347582331097704 349046863391655 350276767772880 372316654284432 374279166769365 376547525355846 385304444550168 386202590108560 399231111220656 424822849119416 429596139558960 434477913872130 444582051404040 460651282177680 465395817855540 477925705259343 481630555687710 499038889025820 502063367141128 507704528569680 525415151659320 531028561399270 544406060755440 558474981426648 564821288033769 577956666825252 579303885162840 598846666830984 620527757140720 627579208926410 637234273679124 642174074250280 665385185367760 690337129819051 695164662195408 698093726783310 722445833531565 748558333538730 753095050711692 770608889100336 796542842098905 849645698238832 868955827744260 889164102808080 930791635711080 941368813389615 955851410518686 963261111375420 998077778051640 1004126734282256 1050830303318640 1062057122798540 1116949962853296 1129642576067538 1155913333650504 1158607770325680 1197693333661968 1255158417852820 1274468547358248 1284348148500560 1380674259638102 1396187453566620 1444891667063130 1497116667077460 1506190101423384 1593085684197810 1737911655488520 1861583271422160 1882737626779230 1911702821037372 1926522222750840 1996155556103280 2071011389457153 2124114245597080 2259285152135076 2311826667301008 2389628526296715 2510316835705640 2548937094716496 2761348519276204 2792374907133240 2824106440168845 2889783334126260 2994233334154920 3012380202846768 3186171368395620 3451685649095255 3475823310977040 3765475253558460 3823405642074744 3853044445501680 4142022778914306 4248228491194160 4518570304270152 4779257052593430 5020633671411280 5522697038552408 5584749814266480 5648212880337690 5779566668252520 5988466668309840 6213034168371459 6372342736791240 6903371298190510 7530950507116920 7646811284149488 8284045557828612 9037140608540304 9558514105186860 10355056947285765 11045394077104816 11296425760675380 11559133336505040 12426068336742918 12744685473582480 13806742596381020 15061901014233840 16568091115657224 19117028210373720 20710113894571530 22592851521350760 24852136673485836 27613485192762040 31065170841857295 33136182231314448 38234056420747440 41420227789143060 45185703042701520 49704273346971672 55226970385524080 62130341683714590 82840455578286120 99408546693943344 124260683367429180 165680911156572240 248521366734858360 497042733469716720
- Sum of all divisors σ(n): 2053660827824686080
- Sum of proper divisors (its aliquot sum) s(n): 1556618094354969360
- 497042733469716720 is an abundant number, because the sum of its proper divisors (1556618094354969360) is greater than itself. Its abundance is 1059575360885252640
Bases of 497042733469716720
- Binary: 110111001011101100110111011100011101010011011010000111100002
- Hexadecimal: 0x6E5D9BB8EA6D0F0
- Base-36: 3RY2XZICSIK0
Squares and roots of 497042733469716720
- 497042733469716720 squared (4970427334697167202) is 247051478895047853709825317047558400
- 497042733469716720 cubed (4970427334697167203) is 122795142377730615711446866625528897809646415656448000
-
The
square root of 497042733469716720 is 705012576.8166953205 -
The
cube root of 497042733469716720 is 792132.6414739821
Scales and comparisons
How big is 497042733469716720?- 497,042,733,469,716,720 seconds is equal to 15,804,421,470 years, 11 weeks, 1 day, 18 hours, 12 minutes.
-
To count from 1 to 497,042,733,469,716,720 would take you about forty-seven billion, four hundred thirteen million, two hundred sixty-four thousand, four hundred ten 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 497042733469716720 cubic inches would be around 66011.1 feet tall.
Recreational maths with 497042733469716720
- 497042733469716720 backwards is 027617964337240794
- The number of decimal digits it has is: 18
- The sum of 497042733469716720'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 497042733469716720 - Facts about the integer". Numbermatics.com. 2024. Web. 17 June 2024.
APA style:
Numbermatics. (2024). Number 497042733469716720 - Facts about the integer. Retrieved 17 June 2024, from https://numbermatics.com/n/497042733469716720/
Chicago style:
Numbermatics. 2024. "Number 497042733469716720 - Facts about the integer". https://numbermatics.com/n/497042733469716720/
The information we have on file for 497042733469716720 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 497042733469716720, math, Factors of 497042733469716720, curriculum, school, college, exams, university, Prime factorization of 497042733469716720, STEM, science, technology, engineering, physics, economics, calculator, four hundred ninety-seven quadrillion, forty-two trillion, seven hundred thirty-three billion, four hundred sixty-nine million, seven hundred sixteen thousand, seven hundred twenty.