1451892169728
1,451,892,169,728 is an even composite number composed of seven prime numbers multiplied together.
1451892169728 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, four hundred sixty-four divisors.
Prime factorization of 1451892169728:
210 × 36 × 7 × 11 × 13 × 29 × 67
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 11 × 13 × 29 × 67)See below for interesting mathematical facts about the number 1451892169728 from the Numbermatics database.
Names of 1451892169728
- Cardinal: 1451892169728 can be written as One trillion, four hundred fifty-one billion, eight hundred ninety-two million, one hundred sixty-nine thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.451892169728 × 1012
Factors of 1451892169728
Divisors of 1451892169728
- Number of divisors d(n): 2464
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 27 28 29 32 33 36 39 42 44 48 52 54 56 58 63 64 66 67 72 77 78 81 84 87 88 91 96 99 104 108 112 116 117 126 128 132 134 143 144 154 156 162 168 174 176 182 189 192 198 201 203 208 216 224 231 232 234 243 252 256 261 264 268 273 286 288 297 308 312 319 324 336 348 351 352 364 377 378 384 396 402 406 416 429 432 448 462 464 468 469 486 504 512 522 528 536 546 567 572 576 594 603 609 616 624 638 648 672 693 696 702 704 728 729 737 754 756 768 783 792 804 812 819 832 858 864 871 891 896 924 928 936 938 957 972 1001 1008 1024 1044 1053 1056 1072 1092 1131 1134 1144 1152 1188 1206 1218 1232 1248 1276 1287 1296 1344 1386 1392 1404 1407 1408 1456 1458 1474 1508 1512 1536 1566 1584 1608 1624 1638 1664 1701 1716 1728 1742 1782 1792 1809 1827 1848 1856 1872 1876 1914 1943 1944 2002 2016 2079 2088 2106 2112 2144 2184 2211 2233 2262 2268 2288 2304 2349 2376 2412 2436 2457 2464 2496 2552 2574 2592 2613 2639 2673 2688 2772 2784 2808 2814 2816 2871 2912 2916 2948 3003 3016 3024 3072 3132 3159 3168 3216 3248 3276 3328 3393 3402 3432 3456 3484 3564 3584 3618 3654 3696 3712 3744 3752 3828 3861 3886 3888 4004 4032 4147 4158 4176 4212 4221 4224 4288 4368 4422 4466 4524 4536 4576 4608 4698 4752 4824 4872 4914 4928 4992 5103 5104 5148 5159 5184 5226 5278 5346 5376 5427 5481 5544 5568 5616 5628 5632 5742 5824 5829 5832 5896 6006 6032 6048 6097 6237 6264 6318 6336 6432 6496 6552 6633 6656 6699 6786 6804 6864 6912 6968 7047 7128 7168 7236 7308 7371 7392 7424 7488 7504 7656 7722 7772 7776 7839 7917 8008 8019 8064 8294 8316 8352 8424 8442 8448 8576 8613 8736 8844 8932 9009 9048 9072 9152 9216 9396 9477 9504 9581 9648 9744 9828 9856 9984 10179 10206 10208 10296 10318 10368 10452 10556 10692 10752 10854 10962 11088 11136 11232 11256 11264 11484 11583 11648 11658 11664 11792 12012 12064 12096 12194 12441 12474 12528 12636 12663 12672 12864 12992 13104 13266 13312 13398 13572 13601 13608 13728 13824 13936 14094 14256 14472 14616 14742 14784 14848 14976 15008 15312 15444 15477 15544 15552 15678 15834 16016 16038 16128 16281 16443 16588 16632 16704 16848 16884 16896 17152 17226 17472 17487 17688 17864 18018 18096 18144 18291 18304 18711 18792 18954 19008 19162 19296 19488 19656 19712 19899 19968 20097 20358 20412 20416 20592 20636 20736 20904 21112 21141 21373 21384 21504 21708 21924 22113 22176 22272 22464 22512 22968 23166 23296 23316 23328 23517 23584 23751 24024 24128 24192 24388 24882 24948 25056 25259 25272 25326 25344 25728 25839 25984 26208 26532 26796 27027 27144 27202 27216 27456 27648 27872 28188 28512 28743 28944 29029 29232 29484 29568 29696 29952 30016 30537 30624 30888 30954 31088 31104 31356 31668 32032 32076 32256 32562 32886 33176 33264 33408 33696 33768 33792 34304 34452 34749 34944 34974 35376 35728 36036 36192 36288 36582 36608 37323 37422 37584 37908 37989 38016 38324 38592 38976 39312 39424 39798 39936 40194 40716 40803 40824 40832 41184 41272 41472 41808 42224 42282 42746 42768 43416 43848 44226 44352 44544 44928 45024 45936 46332 46431 46592 46632 46656 47034 47168 47502 48048 48256 48384 48776 48843 49329 49764 49896 50112 50518 50544 50652 50688 51456 51678 51968 52416 52461 53064 53592 54054 54288 54404 54432 54873 54912 55744 56133 56376 57024 57486 57888 58058 58464 58968 59136 59697 59904 60032 60291 61074 61248 61776 61908 62176 62208 62712 63336 64064 64119 64152 64512 65124 65772 66339 66352 66528 66816 67067 67392 67536 68608 68904 69498 69888 69948 70551 70752 71253 71456 72072 72384 72576 73164 73216 74646 74844 75168 75777 75816 75978 76032 76648 77184 77517 77952 78624 78848 79596 80388 81081 81432 81606 81648 81664 82368 82544 82944 83616 84448 84564 85492 85536 86229 86832 87087 87696 88452 88704 89088 89856 90048 91611 91872 92664 92862 93184 93264 93312 94068 94336 95004 96096 96512 96768 97552 97686 98658 99528 99792 100224 101036 101088 101304 101376 102912 103356 103936 104247 104832 104922 106128 107184 108108 108576 108808 108864 109746 109824 111488 111969 112266 112752 113967 114048 114972 115776 116116 116928 117936 118272 119394 119808 120064 120582 122148 122409 122496 123552 123816 124352 124416 125424 126672 128128 128238 128304 130248 131544 132678 132704 133056 133632 134134 134784 135072 137808 138996 139293 139776 139896 141102 141504 142506 142912 144144 144768 145152 146328 146432 147987 149292 149611 149688 150336 151554 151632 151956 152064 153296 154368 155034 155904 157248 157383 159192 160776 162162 162864 163212 163296 163328 164619 164736 165088 167232 168896 169128 170984 171072 172458 173664 174174 175392 176813 176904 177408 179091 179712 180096 180873 183222 183744 185328 185724 186528 186624 188136 188672 190008 192192 192357 193024 193536 195104 195372 197316 199056 199584 200448 201201 202072 202176 202608 205824 206712 207872 208494 209664 209844 211653 212256 213759 214368 216216 217152 217616 217728 219492 219648 222976 223938 224532 225504 227331 227934 228096 229944 231552 232232 232551 233856 235872 236544 238788 240128 241164 243243 244296 244818 244992 247104 247632 248704 248832 250848 253344 256256 256476 256608 258687 260496 261261 263088 265356 265408 266112 267264 268268 269568 270144 274833 275616 277849 277992 278586 279552 279792 282204 283008 285012 285824 288288 289536 290304 292656 295974 298584 299222 299376 300672 303108 303264 303912 304128 306592 308736 310068 311808 314496 314766 318384 321552 324324 325728 326424 326592 326656 329238 329472 330176 334464 335907 337792 338256 341901 341968 342144 344916 347328 348348 350784 353626 353808 354816 358182 359424 360192 361746 366444 367227 367488 370656 371448 373056 373248 376272 377344 380016 384384 384714 386048 390208 390744 394632 398112 399168 400896 402402 404144 404352 405216 413424 416988 417879 419328 419688 423306 424512 427518 428736 432432 434304 435232 435456 438984 439296 445952 447876 448833 449064 451008 454662 455868 456192 459888 463104 464464 465102 467712 471744 472149 477576 480256 482328 486486 488592 489636 489984 493857 494208 495264 497408 501696 506688 512512 512952 513216 517374 520992 522522 526176 530439 530712 530816 532224 536536 537273 539136 540288 542619 549666 551232 555698 555984 557172 559584 564408 566016 570024 571648 576576 577071 579072 580608 585312 591948 597168 598444 598752 601344 603603 606216 606528 607824 613184 617472 620136 623616 628992 629532 634959 636768 641277 643104 648648 651456 652848 653184 658476 658944 660352 668928 671814 675584 676512 681993 683802 683936 684288 689832 694656 696696 701568 707252 707616 709632 716364 720384 723492 729729 732888 734454 734976 741312 742896 746112 746496 752544 754688 760032 768768 769428 776061 780416 781488 783783 789264 796224 798336 801792 804804 808288 808704 810432 826848 833547 833976 835758 838656 839376 846612 849024 855036 857472 864864 868608 870464 870912 877968 891904 895752 897666 898128 902016 909324 911736 912384 919776 926208 928928 930204 935424 943488 944298 955152 964656 972972 977184 979272 979968 987714 988416 990528 994816 1003392 1007721 1013376 1025024 1025904 1026432 1034748 1041984 1045044 1052352 1060878 1061424 1061632 1064448 1073072 1074546 1078272 1080576 1085238 1099332 1101681 1102464 1111396 1111968 1114344 1119168 1128816 1132032 1140048 1143296 1153152 1154142 1158144 1170624 1183896 1194336 1196888 1197504 1202688 1207206 1212432 1213056 1215648 1226368 1240272 1253637 1257984 1259064 1269918 1273536 1282554 1286208 1297296 1302912 1305696 1306368 1316952 1317888 1320704 1337856 1343628 1346499 1351168 1353024 1363986 1367604 1367872 1368576 1379664 1389312 1393392 1403136 1414504 1415232 1416447 1432728 1440768 1446984 1459458 1465776 1468908 1469952 1481571 1482624 1485792 1492224 1505088 1520064 1537536 1538856 1552122 1560832 1562976 1567566 1578528 1591317 1592448 1596672 1609608 1616576 1617408 1620864 1627857 1653696 1667094 1667952 1671516 1678752 1693224 1698048 1710072 1714944 1729728 1731213 1737216 1740928 1741824 1755936 1791504 1795332 1796256 1804032 1810809 1818648 1823472 1839552 1852416 1857856 1860408 1870848 1886976 1888596 1910304 1923831 1929312 1944943 1945944 1954368 1958544 1975428 1976832 1981056 1989632 2006784 2015442 2026752 2045979 2051808 2052864 2069496 2083968 2090088 2104704 2121756 2122848 2123264 2128896 2146144 2149092 2161152 2170476 2198664 2203362 2204928 2222792 2223936 2228688 2238336 2257632 2264064 2280096 2286592 2306304 2308284 2328183 2341248 2351349 2367792 2388672 2393776 2395008 2405376 2414412 2424864 2426112 2431296 2452736 2480544 2500641 2507274 2515968 2518128 2539836 2547072 2565108 2572416 2594592 2605824 2611392 2612736 2633904 2641408 2675712 2687256 2692998 2702336 2706048 2727972 2735208 2735744 2737152 2759328 2778624 2786784 2806272 2829008 2830464 2832894 2865456 2893968 2918916 2931552 2937816 2939904 2963142 2965248 2971584 2984448 3010176 3023163 3040128 3075072 3077712 3104244 3121664 3125952 3135132 3157056 3182634 3184896 3193344 3219216 3233152 3234816 3241728 3255714 3305043 3307392 3334188 3335904 3343032 3357504 3386448 3396096 3420144 3429888 3459456 3462426 3474432 3481856 3511872 3583008 3590664 3592512 3608064 3621618 3637296 3646944 3679104 3715712 3720816 3760911 3773952 3777192 3820608 3847662 3858624 3889886 3891888 3908736 3917088 3950856 3953664 3962112 4013568 4030884 4039497 4053504 4091958 4103616 4105728 4138992 4167936 4180176 4209408 4243512 4245696 4246528 4292288 4298184 4322304 4340952 4397328 4406724 4409856 4444713 4445584 4447872 4457376 4476672 4515264 4560192 4612608 4616568 4656366 4682496 4702698 4735584 4773951 4777344 4787552 4790016 4828824 4849728 4852224 4862592 4905472 4961088 5001282 5014548 5036256 5079672 5094144 5130216 5144832 5189184 5193639 5211648 5222784 5225472 5267808 5282816 5374512 5385996 5412096 5432427 5455944 5470416 5471488 5518656 5557248 5573568 5612544 5658016 5660928 5665788 5730912 5787936 5834829 5837832 5863104 5875632 5926284 5930496 5943168 5968896 6020352 6046326 6080256 6137937 6155424 6208488 6243328 6251904 6270264 6314112 6365268 6369792 6386688 6438432 6466304 6483456 6511428 6610086 6614784 6668376 6671808 6686064 6715008 6772896 6792192 6840288 6859776 6918912 6924852 6963712 6984549 7023744 7054047 7166016 7181328 7185024 7216128 7243236 7274592 7293888 7358208 7431424 7441632 7501923 7521822 7547904 7554384 7641216 7695324 7717248 7779772 7783776 7817472 7834176 7901712 7924224 8027136 8061768 8078994 8107008 8183916 8207232 8211456 8277984 8335872 8360352 8418816 8487024 8491392 8584576 8596368 8681904 8794656 8813448 8819712 8889426 8891168 8895744 8914752 8953344 9030528 9120384 9225216 9233136 9312732 9364992 9405396 9471168 9547902 9554688 9575104 9580032 9657648 9699456 9704448 9725184 9810944 9915129 9922176 10002564 10029096 10072512 10159344 10188288 10260432 10289664 10378368 10387278 10423296 10445568 10535616 10749024 10771992 10824192 10864854 10911888 10940832 10942976 11037312 11147136 11316032 11321856 11331576 11461824 11575872 11669658 11675664 11726208 11751264 11852568 11860992 11886336 12040704 12092652 12118491 12160512 12275874 12310848 12416976 12503808 12540528 12628224 12730536 12739584 12876864 12932608 12966912 13022856 13220172 13229568 13336752 13343616 13372128 13430016 13545792 13680576 13837824 13849704 13927424 13969098 14047488 14108094 14321853 14332032 14362656 14370048 14486472 14549184 14587776 14716416 14862848 14883264 15003846 15043644 15108768 15282432 15390648 15434496 15559544 15567552 15580917 15634944 15668352 15803424 15848448 16123536 16157988 16297281 16367832 16414464 16555968 16671744 16720704 16837632 16974048 16982784 17169152 17192736 17363808 17504487 17589312 17626896 17778852 17782336 17791488 17829504 17906688 18061056 18240768 18413811 18466272 18625464 18729984 18810792 18942336 19095804 19109376 19150208 19160064 19315296 19398912 19450368 19830258 19844352 20005128 20058192 20145024 20318688 20376576 20520864 20579328 20756736 20774556 20891136 21071232 21162141 21498048 21543984 21648384 21729708 21823776 21881664 21885952 22074624 22294272 22505769 22632064 22643712 22663152 22923648 23151744 23339316 23351328 23452416 23502528 23705136 23772672 24081408 24185304 24236982 24321024 24551748 24621696 24833952 25007616 25081056 25256448 25461072 25753728 25865216 26045712 26440344 26459136 26673504 26687232 26744256 26860032 27091584 27361152 27675648 27699408 27938196 28094976 28216188 28643706 28664064 28725312 28740096 28972944 29098368 29175552 29432832 29725696 29766528 30007692 30087288 30217536 30564864 30781296 30868992 31119088 31135104 31161834 31269888 31336704 31606848 32247072 32315976 32594562 32735664 32828928 33111936 33441408 33948096 33965568 34338304 34385472 34727616 35008974 35178624 35253792 35557704 35564672 35582976 35659008 36122112 36355473 36481536 36827622 36932544 37250928 37621584 37884672 38191608 38218752 38300416 38630592 38797824 38900736 39660516 39688704 40010256 40116384 40290048 40637376 41041728 41513472 41549112 41782272 42142464 42324282 42965559 42996096 43087968 43459416 43647552 43763328 44149248 44588544 45011538 45264128 45326304 45847296 46303488 46678632 46702656 46904832 47005056 47410272 47545344 48370608 48473964 48891843 49103496 49243392 49667904 50015232 50162112 50512896 50922144 51507456 52091424 52513461 52880688 53347008 53374464 53488512 53720064 54183168 54722304 55398816 55876392 56189952 56432376 57287412 57328128 57450624 57480192 57945888 58196736 58351104 59533056 60015384 60174576 60435072 61129728 61562592 61737984 62238176 62270208 62323668 62673408 63213696 64494144 64631952 65189124 65471328 65657856 66223872 66882816 67517307 67896192 67931136 68676608 68770944 69455232 70017948 70357248 70507584 71115408 71129344 71318016 72244224 72710946 72963072 73655244 73865088 74501856 75243168 75769344 76383216 76600832 77261184 77595648 79321032 79377408 80020512 80232768 80580096 81274752 82083456 83026944 83098224 84284928 84648564 85931118 85992192 86175936 86918832 87295104 87526656 88298496 89177088 90023076 90528256 90652608 91694592 92606976 93357264 93405312 93809664 94010112 94820544 96741216 96947928 97783686 98206992 98486784 99335808 100324224 101844288 103014912 104182848 105026922 105761376 106694016 106748928 106977024 108366336 109066419 109444608 110797632 111752784 112864752 114574824 114656256 114901248 115891776 116393472 116702208 119066112 120030768 120349152 120870144 123125184 124476352 124540416 124647336 125346816 126427392 128896677 128988288 129263904 130378248 130942656 132447744 133765632 135034614 135792384 137541888 138910464 140035896 140714496 141015168 142230816 142258688 142636032 145421892 147310488 147730176 149003712 150486336 151538688 152766432 153201664 154522368 157540383 158642064 160041024 160465536 161160192 162549504 164166912 166196448 168569856 169297128 171862236 171984384 172351872 173837664 174590208 175053312 180046152 181056512 181305216 183389184 185213952 186714528 186810624 188020224 189641088 193482432 193895856 195567372 196413984 196973568 198671616 200648448 202551921 203688576 206029824 208365696 210053844 211522752 213388032 213954048 216732672 218132838 218889216 221595264 223505568 225729504 229149648 229802496 231783552 232786944 238132224 240061536 240698304 241740288 246250368 248952704 249080832 249294672 252854784 257793354 257976576 258527808 260756496 261885312 264895488 267531264 270069228 271584768 275083776 277820928 280071792 281428992 282030336 284461632 284517376 290843784 294620976 295460352 298007424 300972672 305532864 309044736 315080766 317284128 320082048 320931072 325099008 328333824 332392896 338594256 343724472 343968768 344703744 347675328 349180416 350106624 360092304 362610432 373429056 373621248 376040448 379282176 386964864 387791712 391134744 392827968 397343232 401296896 405103842 407377152 416731392 420107688 423045504 426776064 427908096 436265676 443190528 447011136 451459008 458299296 459604992 463567104 472621149 480123072 481396608 483480576 492500736 497905408 498589344 505709568 515586708 515953152 517055616 521512992 523770624 540138456 543169536 550167552 555641856 560143584 564060672 568923264 581687568 589241952 590920704 596014848 601945344 611065728 618089472 630161532 634568256 640164096 641862144 650198016 656667648 664785792 677188512 687448944 689407488 695350656 698360832 720184608 725220864 746858112 747242496 758564352 773929728 775583424 782269488 785655936 794686464 802593792 810207684 814754304 833462784 840215376 846091008 853552128 872531352 886381056 894022272 902918016 916598592 927134208 945242298 960246144 962793216 985001472 995810816 997178688 1031173416 1031906304 1034111232 1043025984 1047541248 1080276912 1120287168 1128121344 1137846528 1163375136 1178483904 1192029696 1203890688 1222131456 1260323064 1269136512 1280328192 1283724288 1329571584 1354377024 1374897888 1378814976 1390701312 1417863447 1440369216 1450441728 1493716224 1517128704 1547859456 1551166848 1564538976 1571311872 1620415368 1629508608 1666925568 1680430752 1692182016 1745062704 1772762112 1788044544 1805836032 1833197184 1854268416 1890484596 1920492288 1925586432 1970002944 1991621632 1994357376 2062346832 2068222464 2086051968 2095082496 2160553824 2240574336 2275693056 2326750272 2356967808 2384059392 2407781376 2444262912 2520646128 2538273024 2560656384 2659143168 2708754048 2749795776 2781402624 2835726894 2880738432 2987432448 3095718912 3102333696 3129077952 3142623744 3240830736 3360861504 3384364032 3490125408 3576089088 3611672064 3666394368 3780969192 3840984576 3851172864 3988714752 4124693664 4136444928 4172103936 4321107648 4481148672 4551386112 4653500544 4713935616 4888525824 5041292256 5076546048 5318286336 5417508096 5499591552 5562805248 5671453788 5761476864 5974864896 6204667392 6258155904 6285247488 6481661472 6721723008 6980250816 7152178176 7223344128 7332788736 7561938384 7681969152 7977429504 8249387328 8344207872 8642215296 8962297344 9307001088 9427871232 10082584512 10153092096 10835016192 10999183104 11342907576 11522953728 12409334784 12516311808 12963322944 13443446016 13960501632 14665577472 15123876768 15954859008 16498774656 16688415744 17284430592 17924594688 18614002176 18855742464 20165169024 21670032384 21998366208 22685815152 23045907456 25032623616 25926645888 26886892032 27921003264 30247753536 32997549312 34568861184 37228004352 40330338048 43996732416 45371630304 50065247232 51853291776 53773784064 55842006528 60495507072 65995098624 69137722368 80660676096 90743260608 103706583552 111684013056 120991014144 131990197248 161321352192 181486521216 207413167104 241982028288 362973042432 483964056576 725946084864 1451892169728
- Sum of all divisors σ(n): 6134334312960
- Sum of proper divisors (its aliquot sum) s(n): 4682442143232
- 1451892169728 is an abundant number, because the sum of its proper divisors (4682442143232) is greater than itself. Its abundance is 3230549973504
Bases of 1451892169728
- Binary: 101010010000010111000010001011100000000002
- Hexadecimal: 0x1520B845C00
- Base-36: IIZN4000
Squares and roots of 1451892169728
- 1451892169728 squared (14518921697282) is 2107990872517479559593984
- 1451892169728 cubed (14518921697283) is 3060575441666223243384799308495716352
-
The
square root of 1451892169728 is 1204944.8824440063 -
The
cube root of 1451892169728 is 11323.4331634551
Scales and comparisons
How big is 1451892169728?- 1,451,892,169,728 seconds is equal to 46,165 years, 35 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
-
To count from 1 to 1,451,892,169,728 would take you about one hundred fifteen thousand, four hundred fourteen 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 1451892169728 cubic inches would be around 943.6 feet tall.
Recreational maths with 1451892169728
- 1451892169728 backwards is 8279612981541
- 1451892169728 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1451892169728's digits is 63
- 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 1451892169728 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.
APA style:
Numbermatics. (2024). Number 1451892169728 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/1451892169728/
Chicago style:
Numbermatics. 2024. "Number 1451892169728 - Facts about the integer". https://numbermatics.com/n/1451892169728/
The information we have on file for 1451892169728 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 1451892169728, math, Factors of 1451892169728, curriculum, school, college, exams, university, Prime factorization of 1451892169728, STEM, science, technology, engineering, physics, economics, calculator, one trillion, four hundred fifty-one billion, eight hundred ninety-two million, one hundred sixty-nine thousand, seven hundred twenty-eight.