923141000871936
923,141,000,871,936 is an even composite number composed of six prime numbers multiplied together.
What does the number 923141000871936 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 2160 divisors.
923141000871936 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, one hundred sixty divisors.
Prime factorization of 923141000871936:
214 × 32 × 7 × 112 × 19 × 733
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 11 × 11 × 19 × 73 × 73 × 73)See below for interesting mathematical facts about the number 923141000871936 from the Numbermatics database.
Names of 923141000871936
- Cardinal: 923141000871936 can be written as Nine hundred twenty-three trillion, one hundred forty-one billion, eight hundred seventy-one thousand, nine hundred thirty-six.
Scientific notation
- Scientific notation: 9.23141000871936 × 1014
Factors of 923141000871936
Divisors of 923141000871936
- Number of divisors d(n): 2160
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 28 32 33 36 38 42 44 48 56 57 63 64 66 72 73 76 77 84 88 96 99 112 114 121 126 128 132 133 144 146 152 154 168 171 176 192 198 209 219 224 228 231 242 252 256 264 266 288 292 304 308 336 342 352 363 384 396 399 418 438 448 456 462 484 504 511 512 528 532 576 584 608 616 627 657 672 684 693 704 726 768 792 798 803 836 847 876 896 912 924 968 1008 1022 1024 1056 1064 1089 1152 1168 1197 1216 1232 1254 1314 1344 1368 1386 1387 1408 1452 1463 1533 1536 1584 1596 1606 1672 1694 1752 1792 1824 1848 1881 1936 2016 2044 2048 2112 2128 2178 2299 2304 2336 2394 2409 2432 2464 2508 2541 2628 2688 2736 2772 2774 2816 2904 2926 3066 3072 3168 3192 3212 3344 3388 3504 3584 3648 3696 3762 3872 4032 4088 4096 4161 4224 4256 4356 4389 4598 4599 4608 4672 4788 4818 4864 4928 5016 5082 5256 5329 5376 5472 5544 5548 5621 5632 5808 5852 6132 6144 6336 6384 6424 6688 6776 6897 7008 7168 7227 7296 7392 7524 7623 7744 8064 8176 8192 8322 8448 8512 8712 8778 8833 9196 9198 9216 9344 9576 9636 9709 9728 9856 10032 10164 10512 10658 10752 10944 11088 11096 11242 11264 11616 11704 12264 12288 12483 12672 12768 12848 13167 13376 13552 13794 14016 14336 14454 14592 14784 15048 15246 15257 15488 15987 16093 16128 16352 16384 16644 16863 16896 17024 17424 17556 17666 18392 18396 18432 18688 19152 19272 19418 19456 19712 20064 20328 20691 21024 21316 21504 21888 22176 22192 22484 22528 23232 23408 24528 24576 24966 25344 25536 25696 26334 26499 26752 27104 27588 28032 28672 28908 29127 29184 29568 30096 30492 30514 30976 31974 32186 32256 32704 33288 33726 33792 34048 34848 35112 35332 36784 36792 36864 37303 37376 38304 38544 38836 38912 39424 40128 40656 41382 42048 42632 43008 43776 44352 44384 44968 45056 45771 46464 46816 47961 48279 49056 49152 49932 50589 50688 51072 51392 52668 52998 53504 54208 55176 56064 57344 57816 58254 58368 58619 59136 60192 60984 61028 61831 61952 63948 64372 64512 65408 66576 67452 67584 68096 69696 70224 70664 73568 73584 73728 74606 74752 76608 77088 77672 77824 78848 79497 80256 81312 82764 84096 85264 86016 87381 87552 88704 88768 89936 90112 91542 92928 93632 95922 96558 98112 99864 101178 101251 101376 102144 102784 105336 105996 106799 107008 108416 110352 111909 112128 114688 115632 116508 116736 117238 118272 120384 121968 122056 123662 123904 127896 128744 129024 130816 133152 134904 135168 136192 137313 139392 140448 141328 144837 147136 147168 147456 149212 149504 153216 154176 155344 155648 157696 158994 160512 162624 165528 167827 168192 170528 172032 174762 175104 175857 177408 177536 179872 180224 183084 185493 185856 187264 191844 193116 196224 199728 202356 202502 202752 204288 205568 210672 211992 213598 214016 216832 220704 223818 224256 231264 233016 233472 234476 236544 240768 243936 244112 247324 247808 255792 257488 258048 261632 266304 269808 270336 272384 274626 278784 280896 282656 289674 294272 294336 298424 299008 303753 306432 308352 310688 311296 315392 317988 320397 321024 325248 331056 335654 335727 336384 341056 344064 349524 350208 351714 354816 355072 359744 366168 370986 371712 374528 383688 386232 389017 392448 399456 404712 405004 405504 408576 410333 411136 421344 423984 427196 428032 433664 441408 447636 448512 462528 466032 466944 468952 473088 481536 487872 488224 494648 495616 503481 511584 514976 516096 523264 527571 532608 539616 540672 544768 549252 556479 557568 561792 565312 579348 588544 588672 596848 598016 607506 612864 616704 621376 630784 635976 640794 642048 644809 650496 662112 671308 671454 672768 682112 699048 700416 703428 708757 709632 710144 719488 732336 741972 743424 749056 767376 772464 778034 784896 798912 809424 810008 811008 817152 820666 822272 842688 847968 854392 856064 867328 882816 895272 897024 911259 925056 932064 933888 937904 946176 961191 963072 975744 976448 989296 991232 1006962 1023168 1029952 1032192 1046528 1055142 1065216 1079232 1089536 1098504 1112958 1113761 1115136 1123584 1130624 1158696 1167051 1174789 1177088 1177344 1193696 1196032 1215012 1225728 1230999 1233408 1242752 1261568 1271952 1281588 1284096 1289618 1300992 1324224 1342616 1342908 1345536 1364224 1398096 1400832 1406856 1417514 1419264 1420288 1438976 1464672 1483944 1486848 1498112 1510443 1534752 1544928 1556068 1569792 1597824 1618848 1620016 1622016 1634304 1641332 1644544 1685376 1695936 1708784 1712128 1734656 1765632 1790544 1794048 1822518 1850112 1864128 1875808 1892352 1922382 1926144 1934427 1951488 1952896 1978592 1982464 2013924 2046336 2059904 2093056 2110284 2126271 2130432 2158464 2179072 2197008 2225916 2227522 2230272 2247168 2261248 2317392 2334102 2349578 2354176 2354688 2387392 2430024 2451456 2461998 2466816 2485504 2543904 2563176 2568192 2579236 2601984 2648448 2685232 2685816 2691072 2723119 2728448 2796192 2801664 2813712 2835028 2838528 2840576 2877952 2929344 2967888 2973696 2996224 3020886 3069504 3089856 3112136 3139584 3195648 3237696 3240032 3268608 3282664 3289088 3341283 3370752 3391872 3417568 3424256 3469312 3501153 3524367 3531264 3581088 3588096 3645036 3692997 3700224 3728256 3751616 3784704 3844764 3852288 3868854 3902976 3905792 3957184 4027848 4092672 4119808 4186112 4220568 4252542 4260864 4279187 4316928 4394016 4451832 4455044 4460544 4494336 4513663 4522496 4634784 4668204 4699156 4708352 4709376 4774784 4860048 4902912 4923996 4933632 4971008 5087808 5126352 5136384 5158472 5203968 5296896 5370464 5371632 5382144 5446238 5456896 5592384 5627424 5670056 5677056 5681152 5755904 5803281 5858688 5935776 5947392 5992448 6041772 6139008 6179712 6224272 6279168 6378813 6391296 6475392 6480064 6537216 6565328 6578176 6682566 6741504 6783744 6835136 6938624 7002306 7048734 7062528 7162176 7290072 7385994 7391323 7400448 7456512 7503232 7689528 7704576 7737708 7796327 7805952 7811584 7914368 8055696 8169357 8185344 8239616 8372224 8441136 8505084 8521728 8558374 8633856 8788032 8903664 8910088 8921088 8988672 9027326 9044992 9269568 9336408 9398312 9416704 9418752 9549568 9720096 9805824 9847992 9867264 9942016 10023849 10175616 10252704 10272768 10316944 10407936 10573101 10593792 10740928 10743264 10764288 10892476 10913792 11184768 11254848 11340112 11354112 11362304 11511808 11606562 11717376 11871552 11984896 12083544 12251371 12278016 12359424 12448544 12558336 12757626 12782592 12837561 12950784 12960128 13130656 13156352 13365132 13483008 13540989 13567488 13670272 13877248 14004612 14097468 14125056 14324352 14580144 14771988 14782646 14800896 14913024 15006464 15379056 15409152 15475416 15592654 15611904 15623168 15828736 16111392 16338714 16370688 16479232 16882272 17010168 17043456 17116748 17267712 17576064 17807328 17820176 17842176 17977344 18054652 18089984 18539136 18672816 18796624 18833408 18837504 19099136 19440192 19611648 19695984 19734528 19884032 20047698 20351232 20505408 20633888 20815872 21146202 21187584 21481856 21486528 21784952 21827584 22173969 22369536 22509696 22680224 22724608 23023616 23213124 23388981 23434752 23743104 23969792 24167088 24502742 24508071 24556032 24718848 24897088 25116672 25515252 25565184 25675122 25901568 25920256 26261312 26730264 26966016 27081978 27134976 27340544 28009224 28194936 28250112 28648704 29160288 29543976 29565292 29601792 29826048 29954309 30012928 30758112 30818304 30950832 31185308 31223808 31246336 31657472 32222784 32677428 32741376 32958464 33764544 34020336 34086912 34233496 34535424 35152128 35614656 35640352 35954688 36109304 36179968 36754113 37078272 37345632 37593248 37666816 37675008 38198272 38512683 38880384 39391968 39469056 39768064 40095396 40622967 40702464 41010816 41267776 41631744 42292404 42375168 42963712 42973056 43569904 43655168 44347938 44739072 45019392 45360448 46047232 46426248 46777962 46869504 47071057 47486208 48334176 49005484 49016142 49112064 49437696 49794176 51030504 51130368 51350244 51739261 51803136 51840512 52522624 53460528 53932032 54163956 54269952 54681088 56018448 56389872 56500224 57297408 58320576 59087952 59130584 59203584 59652096 59908618 60025856 61516224 61901664 62370616 62447616 62492672 63314944 64445568 65354856 65482752 65916928 66521907 67529088 68040672 68173824 68466992 69070848 70166943 70304256 71229312 71280704 71909376 72218608 72359936 73508226 74156544 74691264 75186496 75350016 76396544 77025366 77760768 78783936 79536128 80190792 81245934 81304553 81404928 82021632 82535552 84584808 84750336 85759597 85927424 85946112 87139808 87310336 88695876 89478144 89862927 90038784 90720896 92094464 92852496 93555924 93739008 94142114 94972416 96668352 98010968 98032284 98224128 98875392 99588352 102061008 102260736 102700488 103478522 103606272 103681024 105045248 106921056 107864064 108327912 108539904 109362176 110262339 112036896 112779744 113000448 114594816 116641152 118175904 118261168 118407168 119304192 119817236 120051712 123032448 123803328 124741232 124895232 124985344 126629888 128891136 130709712 130965504 131833856 133043814 135058176 136081344 136933984 138141696 140333886 140608512 141213171 142458624 142561408 144437216 144719872 147016452 148313088 149382528 150372992 152793088 154050732 155217783 155521536 157567872 159072256 160381584 162491868 162609106 162809856 164043264 165071104 169169616 169500672 171519194 171854848 171892224 174279616 177391752 178956288 179725854 180077568 181441792 185704992 187111848 187478016 188284228 189944832 193336704 196021936 196064568 196448256 197750784 199176704 204122016 204521472 205400976 206957044 207212544 207362048 210090496 213842112 215728128 216655824 217079808 218724352 220524678 224073792 225559488 229189632 233282304 236351808 236522336 238608384 239634472 240103424 243913659 246064896 247606656 249482464 249970688 253259776 257278791 257782272 261419424 261931008 263667712 266087628 269588781 270116352 272162688 273867968 276283392 280667772 281217024 282426342 284917248 285122816 288874432 294032904 296626176 298765056 300745984 305586176 308101464 310435566 311043072 315135744 320763168 324983736 325218212 325619712 328086528 329497399 330142208 338339232 339001344 343038388 343709696 343784448 348559232 354783504 357912576 359451708 360155136 362883584 371409984 374223696 374956032 376568456 379889664 386673408 392043872 392129136 392896512 395501568 398353408 408244032 410801952 413914088 414425088 414724096 420180992 423639513 427684224 433311648 434159616 437448704 441049356 448147584 451118976 458379264 465653349 466564608 472703616 473044672 477216768 479268944 480206848 487827318 492129792 495213312 498964928 506519552 514557582 515564544 522838848 532175256 539177562 540232704 544325376 547735936 561335544 562434048 564852684 569131871 569834496 570245632 577748864 588065808 593252352 597530112 601491968 611172352 616202928 620871132 622086144 630271488 641526336 649967472 650436424 651239424 656173056 658994798 660284416 676678464 686076776 687419392 687568896 697118464 709567008 715825152 718903416 720310272 725767168 731740977 742819968 748447392 749912064 753136912 759779328 771836373 773346816 784087744 784258272 785793024 791003136 796706816 816488064 821603904 827828176 828850176 829448192 840361984 847279026 855368448 866623296 874897408 882098712 894350083 896295168 902237952 916758528 931306698 933129216 945407232 946089344 958537888 960413696 975654636 984259584 988492197 990426624 997929856 1013039104 1029115164 1031129088 1045677696 1064350512 1078355124 1080465408 1088650752 1095471872 1122671088 1124868096 1129705368 1138263742 1139668992 1140491264 1155497728 1176131616 1186504704 1195060224 1202983936 1232405856 1241742264 1244172288 1260542976 1283052672 1299934944 1300872848 1302478848 1312346112 1317989596 1320568832 1353356928 1372153552 1374838784 1375137792 1394236928 1419134016 1431650304 1437806832 1440620544 1451534336 1463481954 1485639936 1496894784 1506273824 1519558656 1543672746 1546693632 1568175488 1568516544 1593413632 1632976128 1643207808 1655656352 1658896384 1680723968 1694558052 1707395613 1710736896 1733246592 1749794816 1764197424 1788700166 1792590336 1804475904 1833517056 1862613396 1866258432 1890814464 1892178688 1917075776 1951309272 1968519168 1976984394 1980853248 1995859712 2058230328 2062258176 2091355392 2128701024 2156710248 2160930816 2177301504 2190943744 2245342176 2249736192 2259410736 2276527484 2279337984 2280982528 2310995456 2352263232 2373009408 2390120448 2405967872 2464811712 2483484528 2488344576 2521085952 2566105344 2599869888 2601745696 2624692224 2635979192 2641137664 2683050249 2706713856 2744307104 2749677568 2750275584 2788473856 2838268032 2875613664 2881241088 2903068672 2926963908 2965476591 2971279872 2993789568 3012547648 3039117312 3087345492 3093387264 3136350976 3137033088 3186827264 3265952256 3286415616 3311312704 3361447936 3389116104 3414791226 3421473792 3466493184 3528394848 3577400332 3585180672 3608951808 3725226792 3732516864 3781628928 3784357376 3834151552 3902618544 3937038336 3953968788 3961706496 3991719424 4116460656 4124516352 4182710784 4257402048 4313420496 4321861632 4354603008 4381887488 4490684352 4518821472 4553054968 4558675968 4561965056 4621990912 4704526464 4780240896 4811935744 4929623424 4966969056 4976689152 5042171904 5122186839 5132210688 5199739776 5203491392 5249384448 5271958384 5282275328 5366100498 5413427712 5488614208 5500551168 5576947712 5676536064 5751227328 5806137344 5853927816 5930953182 5942559744 5987579136 6025095296 6174690984 6186774528 6260450581 6272701952 6274066176 6373654528 6531904512 6572831232 6622625408 6722895872 6778232208 6829582452 6842947584 6932986368 7056789696 7154800664 7170361344 7217903616 7450453584 7465033728 7563257856 7568714752 7668303104 7805237088 7874076672 7907937576 7923412992 7983438848 8049150747 8232921312 8249032704 8365421568 8514804096 8626840992 8643723264 8709206016 8763774976 8981368704 9037642944 9106109936 9117351936 9123930112 9243981824 9409052928 9560481792 9623871488 9859246848 9933938112 10084343808 10244373678 10264421376 10399479552 10406982784 10543916768 10564550656 10732200996 10826855424 10977228416 11153895424 11353072128 11502454656 11612274688 11707855632 11861906364 11885119488 11975158272 12050190592 12349381968 12373549056 12520901162 12545403904 12548132352 13063809024 13145662464 13245250816 13556464416 13659164904 13685895168 13865972736 14113579392 14309601328 14340722688 14435807232 14900907168 14930067456 15126515712 15137429504 15336606208 15610474176 15748153344 15815875152 15846825984 15966877696 16098301494 16465842624 16730843136 17029608192 17253681984 17418412032 17527549952 17962737408 18075285888 18212219872 18247860224 18487963648 18781351743 18818105856 19120963584 19247742976 19718493696 19867876224 20168687616 20488747356 20528842752 20798959104 20813965568 21087833536 21464401992 21653710848 21954456832 22307790848 22706144256 23004909312 23415711264 23723812728 23770238976 23950316544 24100381184 24698763936 24747098112 25041802324 25090807808 25096264704 26127618048 26291324928 26490501632 27112928832 27318329808 27371790336 27731945472 28227158784 28619202656 28681445376 28871614464 29801814336 30253031424 30274859008 30673212416 31220948352 31631750304 31693651968 31933755392 32196602988 32931685248 33461686272 34059216384 34507363968 34836824064 35055099904 35925474816 36150571776 36424439744 36975927296 37562703486 37636211712 39436987392 39735752448 40977494712 41057685504 41597918208 41627931136 42175667072 42928803984 43307421696 43908913664 44615581696 45412288512 46009818624 46831422528 47447625456 47540477952 47900633088 48200762368 49397527872 50083604648 50181615616 50192529408 52255236096 52582649856 52981003264 54225857664 54636659616 54743580672 55463890944 56344055229 56454317568 57238405312 57362890752 57743228928 59603628672 60506062848 60549718016 61346424832 62441896704 63263500608 63867510784 64393205976 65863370496 66923372544 68118432768 69014727936 70110199808 71850949632 72301143552 72848879488 73951854592 75125406972 75272423424 78873974784 79471504896 81954989424 82115371008 83195836416 83255862272 84351334144 85857607968 86614843392 87817827328 90824577024 92019637248 93662845056 94895250912 95080955904 95801266176 96401524736 98795055744 100167209296 100363231232 100385058816 104510472192 105165299712 105962006528 108451715328 109273319232 110927781888 112688110458 112908635136 114476810624 119207257344 121099436032 122692849664 124883793408 126527001216 127735021568 128786411952 131726740992 133846745088 136236865536 138029455872 143701899264 144602287104 145697758976 150250813944 150544846848 157747949568 158943009792 163909978848 164230742016 166391672832 166511724544 168702668288 171715215936 173229686784 175635654656 181649154048 184039274496 187325690112 189790501824 191602532352 192803049472 197590111488 200334418592 200726462464 200770117632 210330599424 211924013056 216903430656 218546638464 221855563776 225376220916 225817270272 228953621248 238414514688 245385699328 249767586816 253054002432 257572823904 263453481984 272473731072 276058911744 287403798528 289204574208 291395517952 300501627888 301089693696 315495899136 317886019584 327819957696 332783345664 333023449088 337405336576 343430431872 351271309312 363298308096 368078548992 374651380224 379581003648 383205064704 385606098944 395180222976 400668837184 401540235264 423848026112 433806861312 437093276928 450752441832 451634540544 457907242496 476829029376 490771398656 499535173632 506108004864 515145647808 526906963968 544947462144 552117823488 574807597056 578409148416 582791035904 601003255776 602179387392 630991798272 635772039168 655639915392 665566691328 666046898176 674810673152 686860863744 702542618624 736157097984 749302760448 759162007296 771212197888 790360445952 801337674368 847696052224 867613722624 874186553856 901504883664 903269081088 915814484992 953658058752 999070347264 1012216009728 1030291295616 1053813927936 1089894924288 1104235646976 1149615194112 1156818296832 1165582071808 1202006511552 1271544078336 1311279830784 1332093796352 1349621346304 1373721727488 1405085237248 1472314195968 1498605520896 1518324014592 1580720891904 1602675348736 1735227445248 1748373107712 1803009767328 1806538162176 1831628969984 1907316117504 1998140694528 2024432019456 2060582591232 2107627855872 2208471293952 2313636593664 2331164143616 2404013023104 2543088156672 2622559661568 2699242692608 2747443454976 2997211041792 3036648029184 3161441783808 3205350697472 3470454890496 3496746215424 3606019534656 3663257939968 3814632235008 3996281389056 4048864038912 4121165182464 4215255711744 4416942587904 4662328287232 4808026046208 5245119323136 5398485385216 5494886909952 5994422083584 6073296058368 6322883567616 6410701394944 6940909780992 6993492430848 7212039069312 7326515879936 7629264470016 8097728077824 8242330364928 9324656574464 9616052092416 10490238646272 10989773819904 11988844167168 12146592116736 12645767135232 12821402789888 13986984861696 14424078138624 14653031759872 16195456155648 16484660729856 19232104184832 20980477292544 21979547639808 24293184233472 25642805579776 27973969723392 28848156277248 32969321459712 38464208369664 41960954585088 43959095279616 48586368466944 51285611159552 57696312554496 65938642919424 76928416739328 83921909170176 102571222319104 115392625108992 131877285838848 153856833478656 230785250217984 307713666957312 461570500435968 923141000871936
- Sum of all divisors σ(n): 3575284333129600
- Sum of proper divisors (its aliquot sum) s(n): 2652143332257664
- 923141000871936 is an abundant number, because the sum of its proper divisors (2652143332257664) is greater than itself. Its abundance is 1729002331385728
Bases of 923141000871936
- Binary: 110100011110010111100000110110111101000000000000002
- Hexadecimal: 0x34797836F4000
- Base-36: 93854D4HS0
Squares and roots of 923141000871936
- 923141000871936 squared (9231410008719362) is 852189307490839742712272388096
- 923141000871936 cubed (9231410008719363) is 786690890249455826943482686520897472986873856
-
The
square root of 923141000871936 is 30383235.5234253483 -
The
cube root of 923141000871936 is 97369.4417638343
Scales and comparisons
How big is 923141000871936?- 923,141,000,871,936 seconds is equal to 29,353,028 years, 18 weeks, 6 days, 21 hours, 45 minutes, 36 seconds.
-
To count from 1 to 923,141,000,871,936 would take you about seventy-three million, three hundred eighty-two thousand, five hundred seventy 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 923141000871936 cubic inches would be around 8114.1 feet tall.
Recreational maths with 923141000871936
- 923141000871936 backwards is 639178000141329
- The number of decimal digits it has is: 15
- The sum of 923141000871936's digits is 54
- 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 923141000871936 - Facts about the integer". Numbermatics.com. 2024. Web. 6 June 2024.
APA style:
Numbermatics. (2024). Number 923141000871936 - Facts about the integer. Retrieved 6 June 2024, from https://numbermatics.com/n/923141000871936/
Chicago style:
Numbermatics. 2024. "Number 923141000871936 - Facts about the integer". https://numbermatics.com/n/923141000871936/
The information we have on file for 923141000871936 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 923141000871936, math, Factors of 923141000871936, curriculum, school, college, exams, university, Prime factorization of 923141000871936, STEM, science, technology, engineering, physics, economics, calculator, nine hundred twenty-three trillion, one hundred forty-one billion, eight hundred seventy-one thousand, nine hundred thirty-six.