252762069045795075
252,762,069,045,795,075 is an odd composite number composed of seven prime numbers multiplied together.
What does the number 252762069045795075 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 1944 divisors.
252762069045795075 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, nine hundred forty-four divisors.
Prime factorization of 252762069045795075:
33 × 52 × 132 × 372 × 41 × 612 × 1032
(3 × 3 × 3 × 5 × 5 × 13 × 13 × 37 × 37 × 41 × 61 × 61 × 103 × 103)See below for interesting mathematical facts about the number 252762069045795075 from the Numbermatics database.
Names of 252762069045795075
- Cardinal: 252762069045795075 can be written as Two hundred fifty-two quadrillion, seven hundred sixty-two trillion, sixty-nine billion, forty-five million, seven hundred ninety-five thousand and seventy-five.
Scientific notation
- Scientific notation: 2.52762069045795075 × 1017
Factors of 252762069045795075
Divisors of 252762069045795075
- Number of divisors d(n): 1944
-
Complete list of divisors:
1 3 5 9 13 15 25 27 37 39 41 45 61 65 75 103 111 117 123 135 169 183 185 195 205 225 305 309 325 333 351 369 481 507 515 533 549 555 585 615 675 793 845 915 925 927 975 999 1025 1107 1339 1369 1443 1517 1521 1525 1545 1599 1647 1665 1755 1845 2257 2379 2405 2501 2535 2575 2665 2745 2775 2781 2925 3075 3721 3811 3965 4017 4107 4223 4225 4329 4551 4563 4575 4635 4797 4995 5535 6253 6283 6695 6771 6845 6929 7137 7215 7503 7585 7605 7725 7995 8235 8325 8775 9225 10309 10609 11163 11285 11433 11895 12025 12051 12321 12505 12669 12675 12987 13325 13653 13725 13905 14391 17407 17797 18605 18759 18849 19055 19721 19825 20085 20313 20535 20787 21115 21411 21645 22509 22755 22815 23175 23985 24975 27675 29341 30927 31265 31415 31827 32513 33475 33489 33855 34225 34299 34645 35685 36075 36153 36963 37515 37925 38007 38025 39975 40959 41175 48373 49543 51545 52221 53045 53391 54899 55815 56129 56277 56425 56547 57165 59163 59475 60255 60939 61605 62361 62525 63345 64935 67527 68265 69525 71955 81679 83509 87035 88023 88985 92537 92781 93025 93795 94245 95275 95481 97539 98605 100425 100467 101565 102675 102897 103935 105575 107055 108225 112545 113775 114021 114075 119925 137677 137917 141007 145119 146705 148629 152561 154635 156251 156325 156663 157075 159135 160173 162565 164697 167445 168387 168831 169275 169641 171495 173225 177489 178425 180765 184815 187083 187575 190035 204795 231361 232471 241865 245037 247715 250527 256373 257603 257725 261105 264069 265225 266955 274495 277611 278343 279075 280645 281385 282735 285825 286443 292617 295815 301275 304695 308025 311805 316725 324675 337635 341325 359775 381433 383263 392533 408395 413031 413751 417545 422669 423021 434969 435175 435357 440115 444925 445887 457683 462685 463905 468753 468975 469989 471225 477405 480519 487695 493025 494091 502335 505161 507825 514485 519675 532467 535275 562725 570105 628849 644059 647149 688385 689585 694083 697413 705035 713687 725595 729677 733525 735111 743145 751581 762805 769119 772809 773175 781255 783315 792207 795675 800865 812825 823485 832833 837225 841935 844155 848205 857475 877851 887445 903825 924075 935415 950175 1023975 1061827 1085617 1144299 1149789 1156805 1162355 1177599 1202981 1209325 1225185 1238575 1239093 1241253 1252635 1268007 1269063 1281865 1288015 1304907 1305525 1306071 1320345 1334775 1337661 1372475 1373049 1388055 1391715 1403225 1406259 1406925 1413675 1432215 1463085 1479075 1482273 1515483 1523475 1559025 1688175 1789801 1792921 1833091 1886547 1907165 1916315 1932177 1941447 1962665 1983293 2031263 2041975 2065155 2068755 2082249 2087725 2092239 2113345 2115105 2141061 2174845 2176785 2189031 2200575 2205333 2229435 2254743 2288415 2307357 2313425 2318427 2319525 2343765 2349945 2387025 2402595 2438475 2470455 2498499 2511675 2525805 2572425 2662335 2850525 3022123 3144245 3185481 3220295 3235745 3256851 3348839 3423869 3432897 3441925 3447925 3449367 3470415 3487065 3525175 3532797 3568435 3608943 3627975 3648385 3675555 3715725 3717279 3723759 3757905 3804021 3807189 3814025 3845595 3864045 3906275 3914721 3916575 3961035 4004325 4117425 4119147 4164165 4209675 4218777 4220775 4241025 4389255 4437225 4677075 4982419 5094049 5102929 5309135 5369403 5378763 5428085 5499273 5644757 5654597 5659641 5721495 5748945 5781287 5784025 5796531 5811775 5824341 5887995 5949879 6014905 6093789 6125925 6195465 6206265 6246747 6263175 6276717 6340035 6345315 6409325 6423183 6440075 6524535 6530355 6567093 6601725 6688305 6865245 6922071 6940275 6955281 6958575 7031295 7161075 7315425 7411365 7577415 8412937 8601427 8949005 8964605 9066369 9165455 9432735 9485801 9531311 9535825 9556443 9581575 9660885 9707235 9770553 9813325 9916465 10046517 10156315 10271607 10298691 10325775 10343775 10348101 10411245 10461195 10566725 10575525 10598391 10705305 10826829 10874225 10883925 10945155 11026665 11147175 11273715 11412063 11442075 11536785 11592135 11718825 11744163 11749725 12012975 12352275 12492495 12629025 13311675 14113021 14180731 14523721 14947257 15110615 15282147 15308787 15638753 15713783 15721225 15927405 16093853 16101475 16108209 16136289 16178725 16284255 16497819 16744195 16934271 16963791 16978923 17119345 17164485 17246835 17343861 17352075 17389593 17435325 17473023 17663985 17842175 17849637 18044715 18241925 18281367 18377775 18586395 18618795 18789525 19020105 19035945 19227975 19269549 19320225 19573605 19701279 19805175 20595735 20820825 21093885 21946275 23267413 23830183 23944513 24912095 25238811 25470245 25514645 25782809 25804281 26406419 26533109 26545675 26847015 26893815 27140425 27199107 27496365 28223785 28272985 28298205 28457403 28593933 28607475 28669329 28744725 28906435 28982655 29121705 29311659 29439975 29749395 30074525 30139551 30468945 30814821 30977325 31031325 31233735 31383585 31700175 31726575 32115915 32480487 32622675 32651775 32835465 33441525 34326225 34610355 34776405 35156475 37056825 37887075 39287599 39476089 42064685 42339063 42542193 43007135 43534907 43571163 44510297 44745025 44823025 44841771 45331845 45827275 45846441 45926361 46916259 47141349 47163675 47429005 47656555 47782215 48281559 48304425 48324627 48408867 48536175 48852765 49493457 49582325 50232585 50781575 50802813 50891373 51358035 51493455 51740505 52031583 52056225 52305975 52991955 53526525 53548911 54134145 54725775 54844101 55133325 56368575 57060315 57683925 57960675 58720815 62462475 64771447 66222637 66338077 69802239 70565105 70903655 71490549 71833539 72618605 73381841 73509761 74736285 75156731 75553075 75716433 76410735 76543935 77348427 77412843 78193765 78568915 79219257 79599327 79637025 80469265 80541045 80681445 81421275 81597321 82489095 83720975 84671355 84818955 84894615 85372209 85596725 85781799 85822425 86234175 86719305 86947965 87365115 88319925 89248185 90223575 90418653 91406835 92444463 92931975 93093975 95100525 95179725 96347745 97868025 98506395 102978675 105469425 109368181 111818551 116337065 117862797 118428267 119150915 119722565 123907043 124560475 126194055 127017189 127351225 127573225 127626579 128914045 129021405 130604721 130713489 132032095 132665545 133530891 134235075 134469075 134525313 135995535 137481825 137539323 137779083 140748777 141118925 141364925 141424047 141491025 142287015 142969665 143346645 144532175 144844677 144913275 145608525 146558295 148746975 150697755 152344725 152408439 152674119 154074105 156094749 156168675 156917925 160579575 162402435 164177325 173051775 173882025 184349503 188808373 194314341 196437995 197380445 198667911 199014231 204279179 208856009 209220089 209406717 210323425 211695315 212710965 214471647 215035675 215500617 217674535 217855815 220145523 220529283 222551485 224208855 225470193 226659225 227149299 229232205 229631805 232045281 232238529 234581295 235706745 237145025 237657771 238282775 238797981 238911075 241407795 241623135 242044335 244263825 247467285 251162925 254014065 254456865 256116627 256790175 257345397 257467275 258702525 260157915 264959775 267744555 270670725 274220505 285301575 293604075 311278669 323857235 328104543 331113185 331690385 335455653 344930417 349011195 352658507 352825525 353588391 354518275 355284801 357452745 359167695 363093025 366909205 367548805 371721129 373681425 375783655 378582165 381051567 382053675 382719675 382879737 386742135 387064215 390968825 391814163 392140467 392844575 396096285 397996635 400592673 402346325 402705225 403407225 407986605 412445475 422246331 423356775 424094775 424272141 424473075 426861045 428908995 433596525 434534031 434739825 436825575 446240925 452093265 457034175 462222315 481738725 492531975 513189157 524687047 546840905 553048509 559092755 566425119 578633861 581409971 581685325 582943023 589313985 592141335 595472561 595754575 596003733 597042693 598612825 612837537 619535215 626568027 627660267 628220151 630970275 635085945 638132895 643414941 644570225 645107025 646501851 653023605 653567445 660160475 660436569 661587849 663327725 667654455 672626565 676410579 679977675 687696615 688895415 696135843 703743885 707120235 711435075 712973313 714848325 716393943 716733225 724223385 732791475 753488775 762042195 763370595 770370525 780473745 812012175 860894281 885946981 921747515 933836007 944041865 953963933 971571705 977037503 981725033 982189975 984313629 986902225 993339555 995071155 1006366959 1021395895 1034791251 1044280045 1046100445 1047033585 1057975521 1058476575 1060765173 1063554825 1065854403 1072358235 1077503085 1088372675 1089279075 1100727615 1102646415 1112757425 1115163387 1121044275 1127350965 1135746495 1146161025 1148159025 1160226405 1161192645 1172906475 1175442489 1178533725 1188288855 1193989905 1201778019 1207038975 1208115675 1210221675 1237336425 1270070325 1272284325 1280583135 1286726985 1300789575 1338722775 1371102525 1453641163 1460615293 1539567471 1556393345 1574061141 1610791559 1618519649 1619286175 1640522715 1655565925 1658451925 1659145527 1677278265 1699275357 1724652085 1735901583 1744229913 1745055975 1748829069 1763292535 1767941955 1776424005 1786417683 1787263725 1788011199 1791128079 1795838475 1834546025 1837744025 1838512611 1858605645 1878918275 1879704081 1882980801 1892910825 1905257835 1914398685 1933710675 1935321075 1959070815 1960702335 1980481425 1981309707 1984763547 1989983175 2002963365 2029231737 2039933025 2111231655 2121360705 2134305225 2144544975 2172670155 2260466325 2311111575 2396543539 2454508849 2565945785 2582682843 2623435235 2655629327 2657840943 2715128117 2719861157 2734204525 2765242545 2795463775 2801508021 2832125595 2861891799 2893169305 2907049855 2914715115 2931112509 2945175099 2946569925 2952940887 2960706675 2977362805 2980018665 2985213465 3019100877 3064187685 3097676075 3104373753 3132840135 3138301335 3141100755 3173926563 3175429725 3190664475 3217074705 3232509255 3265118025 3267837225 3302182845 3307939245 3338272275 3345490161 3363132825 3382052895 3438483075 3444477075 3480679215 3518719425 3535601175 3564866565 3581969715 3621116925 3810210975 3816852975 3902368725 4046622697 4304471405 4360923489 4381845879 4429734905 4484095421 4584560591 4608737575 4618702413 4669180035 4720209325 4722183423 4769819665 4832374677 4855558947 4857858525 4885187515 4908625165 4921568145 4966697775 4975355775 4977436581 5031834795 5097826071 5106979475 5173956255 5207704749 5221400225 5230502225 5232689739 5235167925 5289877605 5303825865 5329272015 5359253049 5361791175 5387515425 5503638075 5513232075 5515537833 5575816935 5636754825 5639112243 5648942403 5678732475 5801132025 5805963225 5877212445 5941444275 5969949525 6008890095 6402915675 6433634925 6671459041 6820931611 7189630617 7268205815 7303076465 7363526547 7558329623 7697837355 7741143293 7748048529 7781966725 7870305705 7966887981 7973522829 8053957795 8092598245 8145384351 8159583471 8202613575 8295727635 8386391325 8404524063 8496376785 8585675397 8623260425 8679507915 8721149565 8744145345 8793337527 8816462675 8835525297 8839709775 8882120025 8932088415 8940055995 8955640395 9192563055 9293028225 9313121259 9398520405 9414904005 9521779689 9526289175 9571993425 9795354075 9803511675 9906548535 9923817735 10014816825 10146158685 10556158275 10606803525 10863350775 11517310753 11982717695 12139868091 12272544245 12762425429 12829728925 12913414215 13082770467 13117176175 13145537637 13278146635 13289204715 13452286263 13575640585 13599305785 13753681773 13826212725 13856107239 14007540105 14160627975 14166550269 14309458995 14465846525 14497124031 14535249275 14566676841 14573575575 14655562545 14725875495 14764704435 14886814025 14900093325 14926067325 15095504385 15320938425 15521868765 15623114247 15664200675 15691506675 15698069217 15705503775 15869632815 16077759147 16085373525 16162546275 16510914225 16539696225 16727450805 16910264475 17403396075 17824332825 17909848575 18987998809 20014377123 20233113485 20462794833 21040755437 21512168927 21522357025 21568891851 21804617445 21909229395 22090579641 22148674525 22420477105 22674988869 22922802955 23093512065 23223429879 23244145587 23345900175 23610917115 23849098325 23900663943 23920568487 24161873385 24277794735 24425937575 24436153053 24478750413 24543125825 24607840725 24887182905 25159173975 25489130355 25757026191 25869781275 26038523745 26163448695 26380012581 26449388025 26506575891 26519129325 26646360075 26796265245 27577689165 27879084675 28195561215 28244712015 29386062225 30044450475 33357295205 34104658055 34551932259 35296665521 35948153085 36323826221 36341029075 36419604273 36515382325 36817632735 37791648115 38287276287 38489186775 38705716465 38740242645 39248311401 39351528525 39436612911 39834439905 39867614145 40269788975 40356858789 40462991225 40726921755 40797917355 41261045319 41478638175 42022620315 42481883925 42928376985 43397539575 43491372093 43605747825 43700030523 43720726725 43966687635 44177626485 44660442075 44700279975 44778201975 45962815275 46565606295 46992602025 47074520025 47608898445 49532742675 49619088675 50730793425 54042765841 56963996427 57586553765 59599287683 59885227013 59913588475 60043131369 60699340455 61362721225 61388384499 63122266311 63812127145 64536506781 64567071075 64706675553 65413852335 65727688185 66271738923 66390733175 66446023575 67261431315 67878202925 67996528925 68024966607 68768408865 69280536195 69670289637 70037700525 70832751345 71547294975 71701991829 72485620155 72833384205 73277812725 73308459159 73436251239 73629377475 73823522175 75477521925 77609343825 78115571235 78490346085 79348164075 80388795735 83637254025 88672110943 94939994045 98258285099 100071885615 100634862809 101165567425 102313974165 103655796777 105203777185 105889996563 107560844635 107844459255 108971478663 109023087225 109258812819 109546146975 110452898205 112102385525 113374944345 114614014775 114861828861 115467560325 116117149395 116220727935 118054585575 119503319715 119602842435 120809366925 121070576367 121388973675 122180765265 122393752065 123783135957 124435914525 127445651775 128785130955 130192618725 130817243475 131900062905 132532879455 133981326225 137888445825 140977806075 141223560075 149725039789 162128297523 165911530577 166786476025 170523290275 170891989281 172759661295 176483327605 178797863049 179655681039 179740765425 180129394107 181619131105 182098021365 184088163675 184165153497 188958240575 189366798933 191436381435 193528582325 193609520343 193701213225 196241557005 197183064555 199172199525 199338070725 201784293945 203634608775 203989586775 204074899821 206305226595 209010868911 210113101575 214641884925 217456860465 218500152615 219833438175 220888132425 232828031475 238044492225 246843984517 266016332829 270213829205 273529820681 279658196051 284819982135 287932768825 294774855297 297996438415 299426135065 300215656845 301904588427 303496702275 306941922495 310967390331 315611331555 317669989689 319060635725 322682533905 323533377765 326914435989 327069261675 328638440925 331358694615 336307156575 340124833035 343842044325 344585486583 346402680975 348351448185 354163756725 358509959145 362428100775 364166921025 366542295795 367181256195 390577856175 392451730425 401943978675 443360554715 449175119367 472209740873 474699970225 486384892569 491291425495 497734591731 500359428075 503174314045 511569870825 512675967843 518278983885 526018885925 529449982815 536393589147 537804223175 538967043117 539222296275 544857393315 546294064095 552264491025 566874721725 568100396799 574309144305 580585746975 580828561029 581103639675 597516598575 598014212175 605352881835 610903826325 611968760325 618915679785 643925654775 659500314525 662664397275 702555955933 740531953551 748625198945 778507951169 798048998487 810641487615 820589462043 829557652885 838974588153 854459946405 863798306475 882416638025 884324565891 893989315245 898278405195 900646970535 905713765281 908095655525 910490106825 920825767485 946833994665 953009969067 957181907175 968047601715 980743307967 981207785025 985915322775 1008921469725 1020374499105 1031526132975 1045054344555 1087284302325 1092500763075 1234219922585 1330081664145 1347525358101 1351069146025 1367649103405 1398290980255 1416629222619 1424099910675 1459154677707 1473874276485 1489982192075 1493203775193 1497130675325 1501078284225 1509522942135 1534709612475 1554836951655 1578056657775 1588349948445 1609180767441 1613412669525 1616901129351 1617666888825 1634572179945 1656793473075 1700624165175 1722927432915 1741757240925 1792549795725 1832711478975 1835906280975 2107667867799 2215753399481 2216802773575 2221595860653 2245875596835 2335523853507 2361048704365 2394146995461 2431924462845 2456457127475 2461768386129 2488672958655 2515871570225 2516923764459 2563379839215 2591394919425 2647249914075 2652973697673 2681967945735 2694835215585 2717141295843 2724286966575 2731470320475 2840501983995 2871545721525 2904142805145 3026764409175 3094578398925 3512779779665 3635556548663 3702659767755 3743125994725 3892539755845 3990244992435 4042576074303 4053207438075 4102947310215 4147788264425 4194872940765 4249887667857 4272299732025 4421622829455 4469946576225 4479611325579 4491392025975 4503234852675 4528568826405 4604128837425 4734169973325 4765049845335 4840238008575 4903716539835 5101872495525 5225271722775 6138726631349 6171099612925 6323003603397 6647260198443 6650408320725 6664787581959 6737626790505 6838245517025 6991454901275 7006571560521 7083146113095 7295773388535 7369371382425 7385305158387 7466018875965 7547614710675 7550771293377 7774184758275 7941749742225 8045903837205 8084505646755 8172860899725 8614637164575 9133227427129 10120603365197 10538339338995 10906669645989 11078766997405 11107979303265 11229377984175 11677619267535 11805243521825 11970734977305 12159622314225 12308841930645 12443364793275 12584618822295 12749663003571 12816899196075 13264868488365 13409839728675 13474176077925 13585706479215 14202509919975 14520714025725 17563898898325 18177782743315 18416179894047 18513298838775 18969010810191 19462698779225 19941780595329 19951224962175 20212880371515 20514736551075 20974364703825 21019714681563 21249438339285 22108114147275 22398056627895 22642844132025 23825249226675 24518582699175 27399682281387 28804794193253 30361810095591 30693633156745 31615018016985 32720008937967 33236300992215 33323937909795 33688133952525 35032857802605 35415730565475 36478866942675 36926525791935 37330094379825 37753856466885 40229519186025 40422528233775 45666137135645 50603016825985 52691696694975 54533348229945 55248539682141 55393834987025 55539896516325 58388096337675 59825341785987 59853674886525 61544209653225 62923094111475 63748315017855 66324342441825 67928532396075 82199046844161 86414382579759 90888913716575 91085430286773 92080899470235 94845054050955 98160026813901 99708902976645 101064401857575 105098573407815 106247191696425 111990283139475 136998411406935 144023970966265 151809050477955 153468165783725 158075090084925 163600044689835 165745619046423 166181504961075 166619689548975 175164289013025 184632628959675 188769282334425 228330685678225 246597140532483 253015084129925 259243147739277 272666741149725 273256290860319 276242698410705 299126708929935 318741575089275 374462324512289 410995234220805 432071912898795 455427151433865 460404497351175 474225270254775 490800134069505 498544514883225 525492867039075 684992057034675 720119854831325 759045252389775 777729443217831 818000223449175 828728095232115 1123386973536867 1232985702662415 1296215738696385 1366281454301595 1381213492053525 1495633544649675 1872311622561445 2054976171104025 2160359564493975 2277135757169325 2454000670347525 3370160920610601 3888647216089155 4143640476160575 5616934867684335 6164928513312075 6481078693481925 6831407271507975 9361558112807225 10110482761831803 16850804603053005 19443236080445775 28084674338421675 50552413809159015 84254023015265025 252762069045795075
- Sum of all divisors σ(n): 543455025204283920
- Sum of proper divisors (its aliquot sum) s(n): 290692956158488845
- 252762069045795075 is an abundant number, because the sum of its proper divisors (290692956158488845) is greater than itself. Its abundance is 37930887112693770
Bases of 252762069045795075
- Binary: 11100000011111110111000011001110100010101011011001000000112
- Hexadecimal: 0x381FDC33A2AD903
- Base-36: 1X4SOBI2MZUR
Squares and roots of 252762069045795075
- 252762069045795075 squared (2527620690457950752) is 63888663548311276816117538894255625
- 252762069045795075 cubed (2527620690457950753) is 16148630787041825922918282723239887892365978416046875
-
The
square root of 252762069045795075 is 502754481.8753932053 -
The
cube root of 252762069045795075 is 632272.0256548925
Scales and comparisons
How big is 252762069045795075?- 252,762,069,045,795,075 seconds is equal to 8,037,051,951 years, 12 weeks, 4 days, 6 hours, 11 minutes, 15 seconds.
-
To count from 1 to 252,762,069,045,795,075 would take you about twenty-four billion, one hundred eleven million, one hundred fifty-five thousand, eight hundred fifty-three 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 252762069045795075 cubic inches would be around 52689.3 feet tall.
Recreational maths with 252762069045795075
- 252762069045795075 backwards is 570597540960267252
- The number of decimal digits it has is: 18
- The sum of 252762069045795075'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 252762069045795075 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.
APA style:
Numbermatics. (2024). Number 252762069045795075 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/252762069045795075/
Chicago style:
Numbermatics. 2024. "Number 252762069045795075 - Facts about the integer". https://numbermatics.com/n/252762069045795075/
The information we have on file for 252762069045795075 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 252762069045795075, math, Factors of 252762069045795075, curriculum, school, college, exams, university, Prime factorization of 252762069045795075, STEM, science, technology, engineering, physics, economics, calculator, two hundred fifty-two quadrillion, seven hundred sixty-two trillion, sixty-nine billion, forty-five million, seven hundred ninety-five thousand and seventy-five.