917170487647920
917,170,487,647,920 is an even composite number composed of seven prime numbers multiplied together.
What does the number 917170487647920 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 2160 divisors.
917170487647920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, one hundred sixty divisors.
Prime factorization of 917170487647920:
24 × 32 × 5 × 113 × 172 × 61 × 2332
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 11 × 11 × 17 × 17 × 61 × 233 × 233)See below for interesting mathematical facts about the number 917170487647920 from the Numbermatics database.
Names of 917170487647920
- Cardinal: 917170487647920 can be written as Nine hundred seventeen trillion, one hundred seventy billion, four hundred eighty-seven million, six hundred forty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 9.1717048764792 × 1014
Factors of 917170487647920
Divisors of 917170487647920
- Number of divisors d(n): 2160
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 30 33 34 36 40 44 45 48 51 55 60 61 66 68 72 80 85 88 90 99 102 110 120 121 122 132 136 144 153 165 170 176 180 183 187 198 204 220 233 240 242 244 255 264 272 289 305 306 330 340 360 363 366 374 396 408 440 466 484 488 495 510 528 549 561 578 605 610 612 660 671 680 699 720 726 732 748 765 792 816 867 880 915 932 935 968 976 990 1020 1037 1089 1098 1122 1156 1165 1210 1220 1224 1320 1331 1342 1360 1398 1445 1452 1464 1496 1530 1584 1683 1734 1815 1830 1864 1870 1936 1980 2013 2040 2057 2074 2097 2178 2196 2244 2312 2330 2420 2440 2448 2563 2601 2640 2662 2684 2745 2796 2805 2890 2904 2928 2992 3060 3111 3179 3355 3366 3468 3495 3630 3660 3728 3740 3960 3961 3993 4026 4080 4114 4148 4194 4335 4356 4392 4488 4624 4660 4840 4880 5126 5185 5202 5324 5368 5445 5490 5592 5610 5780 5808 6039 6120 6171 6222 6358 6655 6710 6732 6936 6990 7260 7320 7381 7480 7689 7920 7922 7986 8052 8228 8296 8388 8415 8670 8712 8784 8976 9320 9333 9537 9680 10065 10252 10285 10370 10404 10485 10648 10736 10890 10980 11184 11220 11407 11560 11883 11979 12078 12240 12342 12444 12716 12815 13005 13310 13420 13464 13872 13980 14213 14520 14640 14762 14960 15378 15555 15844 15895 15972 16104 16456 16592 16776 16830 17340 17424 17629 18513 18640 18666 19074 19805 19965 20130 20504 20570 20740 20808 20970 21296 21780 21960 22143 22440 22627 22814 23067 23120 23766 23958 24156 24684 24888 25432 25630 26010 26620 26840 26928 27960 28193 28426 28611 29040 29524 30195 30756 30855 31110 31688 31790 31944 32208 32912 33552 33660 34221 34680 34969 35258 35649 36905 37026 37332 38148 38445 39610 39930 40260 41008 41140 41480 41616 41940 42639 43560 43571 43920 44286 44880 45254 45628 46134 46665 47532 47685 47916 48312 49368 49776 50864 51260 52020 52887 53240 53680 54289 55920 56386 56852 57035 57222 59048 59415 59895 60390 61512 61710 62220 63376 63580 63888 66429 67320 67337 67881 68442 69360 69938 70516 71065 71298 73810 74052 74664 76296 76890 79220 79860 80520 81191 82280 82960 83880 84579 85278 87120 87142 88145 88572 90508 91256 92268 92565 93330 95064 95370 95832 96624 98736 102520 102663 104040 104907 105774 106480 108578 110715 112772 113135 113704 114070 114444 115335 118096 118830 119790 120780 123024 123420 124440 125477 127160 127917 130713 132858 134640 134674 135762 136884 139876 140965 141032 142130 142596 143055 147620 148104 149328 152592 153780 156343 158440 158661 159720 161040 162382 162867 164560 167760 169158 170556 171105 174284 174845 176290 177144 178245 181016 182512 184536 185130 186660 190128 190740 191664 193919 202011 203643 205040 205326 208080 209814 211548 213195 217156 217855 221430 225544 226270 227408 228140 228888 230670 237660 239580 241560 241621 243573 246840 248880 250954 253737 254320 255834 261426 264435 265716 269348 271445 271524 273768 279752 281930 282064 284260 285192 286110 295240 296208 307560 310123 312686 314721 316880 317322 319440 324764 325734 332145 336685 338316 339405 341112 342210 348568 349690 352580 354288 356490 362032 369072 370260 373320 376431 381480 384659 387838 392139 404022 405955 407286 410652 419628 422895 423096 426390 434312 435710 442860 451088 452540 456280 457776 461340 469029 475320 479160 479281 483120 483242 487146 488601 493680 501908 507474 511668 513315 522852 524535 528870 531432 538696 542890 543048 547536 559504 563860 568520 570384 572220 581757 590480 597179 606033 615120 620246 625372 627385 629442 634644 639585 649528 651468 653565 664290 673370 676632 678810 682224 684420 697136 699380 705160 712980 724863 730719 740520 740707 746640 752862 762960 769318 775676 781715 784278 793305 808044 811910 814335 814572 821304 839256 845790 846192 852780 868624 871420 885720 905080 912560 922680 922913 930369 938058 950640 958320 958562 966484 969595 974292 977202 1003816 1010055 1014948 1018215 1023336 1026630 1045704 1049070 1057740 1062864 1077392 1085780 1086096 1127720 1129293 1137040 1144440 1153977 1163514 1194358 1208105 1212066 1217865 1240492 1250744 1254770 1258884 1268685 1269288 1279170 1299056 1302936 1307130 1328580 1346740 1353264 1357620 1368840 1380247 1398760 1407087 1410320 1425960 1437843 1449726 1461438 1481040 1481414 1505724 1538636 1550615 1551352 1563430 1568556 1573605 1586610 1616088 1623820 1628670 1629144 1642608 1678512 1691580 1705560 1719773 1742840 1745271 1771440 1791537 1810160 1845360 1845826 1860738 1876116 1882155 1917124 1923295 1932968 1939190 1948584 1954404 1960695 2007632 2020110 2029896 2036430 2046672 2053260 2091408 2098140 2115480 2133109 2171560 2174589 2222121 2255440 2258586 2288880 2307954 2327028 2345145 2388716 2396405 2416210 2424132 2435730 2443005 2480984 2501488 2509540 2517768 2537370 2538576 2558340 2605872 2614260 2657160 2657831 2693480 2715240 2737680 2760494 2768739 2791107 2797520 2814174 2851920 2875686 2899452 2908785 2922876 2962828 2985895 3011448 3030165 3077272 3101230 3102704 3126860 3137112 3147210 3173220 3232176 3247640 3257340 3258288 3311629 3383160 3411120 3439546 3461931 3485680 3490542 3583074 3624315 3653595 3691652 3703535 3721476 3752232 3764310 3834248 3846590 3865936 3878380 3897168 3908808 3921390 4040220 4059792 4072860 4106520 4107557 4140741 4196280 4230960 4266218 4313529 4343120 4349178 4444242 4517172 4614565 4615908 4651845 4654056 4690290 4777432 4792810 4832420 4848264 4871460 4886010 4961968 5019080 5035536 5074740 5116680 5159319 5228520 5272091 5314320 5315662 5374611 5386960 5430480 5520988 5537478 5582214 5628348 5646465 5751372 5769885 5798904 5817570 5845752 5925656 5971790 6022896 6060330 6154544 6202460 6253720 6274224 6294420 6346440 6399327 6495280 6514680 6568969 6623258 6666363 6766320 6879092 6901235 6923862 6981084 7035435 7166148 7189215 7248630 7307190 7383304 7407070 7442952 7504464 7528620 7668496 7693180 7756760 7817616 7842780 7973493 8080440 8145720 8147777 8213040 8215114 8281482 8306217 8392560 8532436 8598865 8627058 8698356 8726355 8888484 8957685 9034344 9229130 9231816 9303690 9308112 9380580 9554864 9585620 9664840 9696528 9742920 9772020 9934887 10038160 10149480 10152043 10233360 10318638 10457040 10544182 10631324 10665545 10749222 10872945 11041976 11074956 11110605 11164428 11256696 11292930 11502744 11539770 11597808 11635140 11691504 11851312 11943580 12120660 12322671 12404920 12422223 12507440 12588840 12692880 12798654 13029360 13137938 13246516 13289155 13332726 13758184 13802470 13843695 13847724 13955535 13962168 14070870 14332296 14378430 14497260 14614380 14766608 14814140 14885904 15057240 15386360 15477957 15513520 15685560 15689521 15816273 15946986 16160880 16291440 16295554 16430228 16558145 16562964 16612434 17064872 17197730 17254116 17309655 17396712 17452710 17776968 17915370 18068688 18458260 18463632 18607380 18761160 18917503 19171240 19197981 19329680 19485840 19544040 19706907 19869774 20298960 20304086 20537785 20637276 20703705 21088364 21262648 21331090 21498444 21567645 21745890 22083952 22149912 22221210 22328856 22513392 22585860 23005488 23079540 23270280 23464199 23887160 23920479 24241320 24443331 24645342 24809840 24844446 25177680 25597308 25796595 26275876 26360455 26493032 26578310 26665452 26873055 27516368 27604940 27687390 27695448 27911070 27924336 28141740 28664592 28756860 28994520 29228760 29236141 29628280 29804661 30114480 30456129 30772720 30955914 31371120 31379042 31632546 31893972 31996635 32591108 32844845 32860456 33116290 33125928 33224868 33331815 34129744 34395460 34508232 34619310 34793424 34905420 35553936 35830740 36427919 36916520 36968013 37214760 37522320 37835006 38342480 38395962 39088080 39413814 39739548 39867465 40608172 40738885 41075570 41274552 41407410 41531085 42176728 42525296 42662180 42996888 43135290 43491780 44299824 44442420 44657712 45171720 45183127 46159080 46540560 46928398 47068563 47448819 47774320 47840958 48482640 48886662 49290684 49674435 49688892 50760215 51194616 51593190 52551752 52720910 52986064 53156620 53330904 53746110 55209880 55374780 55390896 55822140 56283480 56297693 56752509 57513720 57989040 58457520 58472282 59120721 59256560 59609322 60912258 61613355 61911828 62111115 62758084 63265092 63787944 63993270 65182216 65689690 65720912 66232580 66251856 66449736 66663630 68790920 69016464 69238620 69810840 70392597 71661480 72258659 72855838 73329993 73833040 73936026 74429520 75670012 76791924 77389785 78447605 78827628 79081365 79479096 79734930 81216344 81477770 82151140 82549104 82814820 83062170 84353456 85324360 85993776 86270580 86983560 87708423 88884840 89625547 90343440 90366254 91368387 92318160 93856796 94137126 94587515 94897638 95681916 95989905 97773324 98534535 98581368 99348870 99377784 101520430 102389232 103186380 105103504 105441820 106313240 106661808 107492220 109283757 110419760 110749560 111644280 111672473 112566960 112595386 113505018 115027440 116944564 117320995 118241442 119218644 119602395 121824516 122216655 123226710 123823656 124222230 125516168 126530184 127575888 127986540 130364432 131379380 132465160 132899472 133327260 135549381 137581840 138477240 139621680 140785194 141205689 143322960 144517318 145711676 146180705 146659986 147872052 149023305 151340024 152280645 153583848 154779570 156895210 157655256 158162730 158958192 159469860 162432688 162955540 164302280 165629640 166124340 168893079 170257527 170648720 172541160 172584731 173967120 175416846 177769680 179251094 180732508 182139595 182736774 184840065 187713592 188274252 189175030 189795276 191363832 191979810 195546648 197069070 197162736 198697740 198755568 203040860 206372760 210883640 211177791 212626480 214984440 216775977 218567514 221499120 223288560 223344946 225190772 225915635 227010036 233889128 234641990 235342815 236482884 237244095 238437288 239204790 243649032 244433310 246453420 247647312 248444460 251032336 253060368 255973080 262758760 263125269 264930320 266654520 268876641 271098762 276954480 281488465 281570388 282411378 283762545 289034636 291423352 292361410 293319972 295603605 295744104 298046610 302680048 304561290 307167696 309559140 313790420 315310512 316325460 318939720 321597551 325911080 327851271 328604560 331259280 332248680 335017419 337786158 340515054 345082320 345169462 350833692 351962985 358502188 361293295 361465016 364279190 365473548 366649965 369680130 375427184 376548504 378350060 379590552 382727664 383959620 391093296 394138140 397395480 400707109 406081720 406648143 412745520 421767280 422355582 429968880 433551954 437135028 438542115 446689892 448127735 450381544 451831270 454020072 456841935 467778256 469283980 470685630 472965768 474488190 476874576 478409580 487298064 488866620 492906840 496888920 497014397 506679237 511946160 517754193 525517520 526250538 533309040 537753282 542197524 546418785 558362365 562976930 563140776 564822756 567525090 578069272 582846704 584722820 586639944 591207210 591488208 596093220 609122580 619118280 619274623 627580840 632650920 637879440 643195102 650327931 651822160 655702542 664497360 670034838 675572316 677746905 681030108 690338924 701667384 703925970 706028445 717004376 722586590 722930032 728558380 730947096 733299930 739360260 753097008 756700120 759181104 767919240 788276280 794790960 801414218 806629923 812163440 813296286 844465395 844711164 851287635 862923655 867103908 874270056 877084230 893379784 896255470 900763088 903662540 908040144 913683870 938567960 941371260 945931536 948976380 956819160 957060781 964792653 977733240 985813680 993777840 994028794 1005052257 1013358474 1035508386 1052501076 1055888955 1075506564 1083879885 1084395048 1092837570 1116724730 1125953860 1126281552 1129645512 1135050180 1156138544 1169445640 1173279888 1182414420 1192186440 1202121327 1218245160 1228397203 1238236560 1238549246 1255161680 1265301840 1286390204 1300655862 1311405084 1315626345 1340069676 1344383205 1351144632 1355493810 1362060216 1380677848 1403334768 1407851940 1412056890 1434008752 1445173180 1457116760 1461894192 1466599860 1478720520 1491043191 1513400240 1535838480 1553262579 1576552560 1602828436 1607987755 1613259846 1626592572 1639256355 1675087095 1688930790 1689422328 1702575270 1725847310 1734207816 1748540112 1754168460 1786759568 1792510940 1807325080 1827367740 1857823869 1877135920 1882742520 1897952760 1898432041 1913638320 1914121562 1929585306 1955466480 1988057588 2003535545 2010104514 2026716948 2033240715 2071016772 2105002152 2111777910 2151013128 2167759770 2168790096 2185675140 2233449460 2251907720 2259291024 2270100360 2338891280 2364828840 2384372880 2404242654 2436490320 2456794406 2477098492 2485071985 2533396185 2572780408 2588770965 2601311724 2622810168 2631252690 2680139352 2688766410 2702289264 2710987620 2724120432 2761355696 2815703880 2824113780 2871182343 2890346360 2894377959 2914233520 2933199720 2957441040 2982086382 3096373115 3106525158 3205656872 3215975510 3226519692 3251639655 3253185144 3278512710 3350174190 3377861580 3378844656 3405150540 3451694620 3468415632 3508336920 3585021880 3606363981 3614650160 3654735480 3685191609 3715647738 3765485040 3795905520 3796864082 3828243124 3859170612 3976115176 4007071090 4020209028 4033149615 4053433896 4066481430 4142033544 4210004304 4223555820 4302026256 4335519540 4371350280 4407778199 4466898920 4473129573 4503815440 4540200720 4729657680 4785303905 4808485308 4823963265 4913588812 4954196984 4970143970 5025261285 5066792370 5145560816 5177541930 5202623448 5245620336 5262505380 5360278704 5377532820 5421975240 5467158367 5573471607 5631407760 5648227560 5695296123 5742364686 5780692720 5788755918 5866399440 5964172764 6010606635 6141986015 6192746230 6213050316 6411313744 6431951020 6453039384 6503279310 6506370288 6557025420 6700348380 6755723160 6810301080 6812020853 6903389240 7016673840 7170043760 7212727962 7309470960 7370383218 7431295476 7455215955 7593728164 7656486248 7718341224 7766312895 7952230352 8014142180 8040418056 8066299230 8106867792 8132962860 8284067088 8447111640 8613547029 8671039080 8742700560 8815556398 8933797840 8946259146 9289119345 9492160205 9570607810 9616970616 9647926530 9827177624 9908393968 9940287940 10050522570 10133584740 10355083860 10405246896 10525010760 10527668591 10755065640 10843950480 10934316734 11055574827 11146943214 11296455120 11390592246 11484729372 11577511836 11928345528 12021213270 12283972030 12385492460 12426100632 12863902040 12906078768 13006558620 13114050840 13223334597 13400696760 13511446320 13620602160 13624041706 13806778480 14355911715 14425455924 14471889795 14740766436 14862590952 14910431910 15187456328 15312972496 15436682448 15532625790 16028284360 16080836112 16132598460 16265925720 16401475101 16894223280 17085888369 17227094058 17342078160 17631112796 17892518292 18031819905 18425958045 18578238690 18984320410 19141215620 19233941232 19295853060 19654355248 19880575880 20101045140 20267169480 20436062559 20710167720 20882752451 21050021520 21055337182 21510131280 21868633468 22038890995 22111149654 22293886428 22365647865 22781184492 22969458744 23155023672 23856691056 24042426540 24567944060 24770984920 24852201264 25727804080 26013117240 26228101680 26446669194 26801393520 27248083412 27335791835 27867358035 28476480615 28711823430 28850911848 28943779590 29481532872 29725181904 29820863820 30374912656 31065251580 31583005773 32056568720 32265196920 32531851440 32802950202 34060104265 34171776738 34454188116 35262225592 35785036584 36063639810 36851916090 37156477380 37968640820 38282431240 38591706120 39670003791 39761151760 40202090280 40534338960 40872125118 41420335440 41765504902 42110674364 43067735145 43737266936 44077781990 44222299308 44587772856 44731295730 45562368984 45938917488 46310047344 48084853080 49135888120 49204425303 49541969840 52026234480 52638342955 52893338388 54496166824 54671583670 55277874135 55734716070 56952961230 57423646860 57701823696 57887559180 58963065744 59641727640 61308187677 62130503160 62648257353 63166011546 64530393840 65605900404 66116672985 68120208530 68343553476 68908376232 70524451184 71570073168 72127279620 73703832180 74312954760 74932229383 75937281640 76564862480 77183412240 79340007582 80404180560 81744250236 82007375505 83531009804 84221348728 85429441845 86135470290 87474533872 88155563980 88444598616 89175545712 89462591460 91124737968 94749017319 96169706160 98271776240 98408850606 102180312795 104413762255 105276685910 105786676776 108992333648 109343167340 110555748270 111469432140 113905922460 114847293720 115775118360 115804354501 119283455280 122616375354 124261006320 125296514706 126332023092 131211800808 132233345970 136240417060 136687106952 137816752464 144254559240 147407664360 148625909520 149864458766 151874563280 157915028865 158680015164 163488500472 164014751010 167062019608 168442697456 170858883690 172270940580 176311127960 176889197232 178925182920 187944772059 189498034638 196817701212 198350018955 204360625590 208827524510 210553371820 211573353552 218686334680 221111496540 222938864280 224796688149 227811844920 229694587440 231550236720 231608709002 245232750708 246022126515 250593029412 252664046184 262423601616 264466691940 272480834120 273374213904 288509118480 294815328720 299728917532 306540938385 313241286765 315830057730 317360030328 326977000944 328029502020 334124039216 341717767380 344541881160 347413063503 352622255920 357850365840 374661146915 375889544118 378996069276 393635402424 396700037910 408721251180 417655049020 421106743640 437372669360 442222993080 445877728560 449593376298 455623689840 463217418004 473745086595 490465501416 492044253030 501186058824 505328092368 528933383880 544961668240 579021772505 599457835064 613081876770 626482573530 631660115460 634720060656 656059004040 674390064447 683435534760 689083762320 694826127006 749322293830 751779088236 757992138552 787270804848 793400075820 817442502360 835310098040 842213487280 884445986160 899186752596 926434836008 939723860295 947490173190 980931002832 984088506060 1002372117648 1042239190509 1057866767760 1123983440745 1158043545010 1198915670128 1226163753540 1252965147060 1263320230920 1273847899511 1312118008080 1348780128894 1366871069520 1389652254012 1498644587660 1503558176472 1515984277104 1586800151640 1634885004720 1670620196080 1737065317515 1798373505192 1852869672016 1879447720590 1894980346380 1968177012120 2084478381018 2247966881490 2316087090020 2452327507080 2505930294120 2526640461840 2547695799022 2697560257788 2779304508024 2997289175320 3007116352944 3173600303280 3371950322235 3474130635030 3596747010384 3758895441180 3789960692760 3821543698533 3936354024240 4168956762036 4495933762980 4632174180040 4904655014160 5011860588240 5095391598044 5211195952545 5395120515576 5558609016048 5994578350640 6369239497555 6743900644470 6948261270060 7517790882360 7579921385520 7643087397066 8337913524072 8991867525960 9264348360080 10190783196088 10422391905090 10790241031152 11464631095599 12738478995110 13487801288940 13896522540120 15035581764720 15286174794132 16675827048144 17983735051920 19107718492665 20381566392176 20844783810180 22929262191198 25476957990220 26975602577880 27793045080240 30572349588264 38215436985330 41689567620360 45858524382396 50953915980440 53951205155760 57323155477995 61144699176528 76430873970660 83379135240720 91717048764792 101907831960880 114646310955990 152861747941320 183434097529584 229292621911980 305723495882640 458585243823960 917170487647920
- Sum of all divisors σ(n): 3673729554322464
- Sum of proper divisors (its aliquot sum) s(n): 2756559066674544
- 917170487647920 is an abundant number, because the sum of its proper divisors (2756559066674544) is greater than itself. Its abundance is 1839388579026624
Bases of 917170487647920
- Binary: 110100001000101001011001010001110101011110101100002
- Hexadecimal: 0x34229651D5EB0
- Base-36: 913YAZPE40
Squares and roots of 917170487647920
- 917170487647920 squared (9171704876479202) is 841201703412323373293880326400
- 917170487647920 cubed (9171704876479203) is 771525376528941597760343573108577897881088000
-
The
square root of 917170487647920 is 30284822.7276951383 -
The
cube root of 917170487647920 is 97159.0718179191
Scales and comparisons
How big is 917170487647920?- 917,170,487,647,920 seconds is equal to 29,163,184 years, 26 weeks, 4 days, 14 hours, 12 minutes.
-
To count from 1 to 917,170,487,647,920 would take you about seventy-two million, nine hundred seven thousand, nine hundred sixty-one 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 917170487647920 cubic inches would be around 8096.6 feet tall.
Recreational maths with 917170487647920
- 917170487647920 backwards is 029746784071719
- 917170487647920 is a
Harshad number . - The number of decimal digits it has is: 15
- The sum of 917170487647920's digits is 72
- 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 917170487647920 - Facts about the integer". Numbermatics.com. 2024. Web. 15 June 2024.
APA style:
Numbermatics. (2024). Number 917170487647920 - Facts about the integer. Retrieved 15 June 2024, from https://numbermatics.com/n/917170487647920/
Chicago style:
Numbermatics. 2024. "Number 917170487647920 - Facts about the integer". https://numbermatics.com/n/917170487647920/
The information we have on file for 917170487647920 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 917170487647920, math, Factors of 917170487647920, curriculum, school, college, exams, university, Prime factorization of 917170487647920, STEM, science, technology, engineering, physics, economics, calculator, nine hundred seventeen trillion, one hundred seventy billion, four hundred eighty-seven million, six hundred forty-seven thousand, nine hundred twenty.