1378491173525654601728

Names of 1378491173525654601728

• Cardinal: 1378491173525654601728 can be written as One sextillion, three hundred seventy-eight quintillion, four hundred ninety-one quadrillion, one hundred seventy-three trillion, five hundred twenty-five billion, six hundred fifty-four million, six hundred one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.378491173525654601728 × 10²¹

Factors of 1378491173525654601728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 34
• Sum of prime factors: 483

Divisors of 1378491173525654601728

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 53 56 64 98 106 112 128 196 212 224 256 371 392 421 424 448 512 742 784 842 848 896 1024 1484 1568 1684 1696 1792 2048 2597 2809 2947 2968 3136 3368 3392 3584 4096 5194 5618 5894 5936 6272 6736 6784 7168 8192 10388 11236 11788 11872 12544 13472 13568 14336 16384 19663 20629 20776 22313 22472 23576 23744 25088 26944 27136 28672 32768 39326 41258 41552 44626 44944 47152 47488 50176 53888 54272 57344 65536 78652 82516 83104 89252 89888 94304 94976 100352 107776 108544 114688 131072 137641 156191 157304 165032 166208 177241 178504 179776 188608 189952 200704 215552 217088 229376 262144 275282 312382 314608 330064 332416 354482 357008 359552 377216 379904 401408 431104 434176 458752 524288 550564 624764 629216 660128 664832 708964 714016 719104 754432 759808 802816 862208 868352 917504 1048576 1093337 1101128 1182589 1240687 1249528 1258432 1320256 1329664 1417928 1428032 1438208 1508864 1519616 1605632 1724416 1736704 1835008 2097152 2186674 2202256 2365178 2481374 2499056 2516864 2640512 2659328 2835856 2856064 2876416 3017728 3039232 3211264 3448832 3473408 3670016 4194304 4373348 4404512 4730356 4962748 4998112 5033728 5281024 5318656 5671712 5712128 5752832 6035456 6078464 6422528 6897664 6946816 7340032 8278123 8388608 8684809 8746696 8809024 9393773 9460712 9925496 9996224 10067456 10562048 10637312 11343424 11424256 11505664 12070912 12156928 12845056 13795328 13893632 14680064 16556246 16777216 17369618 17493392 17618048 18787546 18921424 19850992 19992448 20134912 21124096 21274624 22686848 22848512 23011328 24141824 24313856 25690112 27590656 27787264 29360128 33112492 33554432 34739236 34986784 35236096 37575092 37842848 39701984 39984896 40269824 42248192 42549248 45373696 45697024 46022656 48283648 48627712 51380224 55181312 55574528 57946861 58720256 65756411 66224984 67108864 69478472 69973568 70472192 74618461 75150184 75685696 79403968 79969792 80539648 84496384 85098496 90747392 91394048 92045312 96567296 97255424 102760448 110362624 111149056 115893722 117440512 131512822 132449968 134217728 138956944 139947136 140944384 149236922 150300368 151371392 158807936 159939584 161079296 168992768 170196992 181494784 182788096 184090624 193134592 194510848 205520896 220725248 222298112 231787444 234881024 263025644 264899936 277913888 279894272 281888768 298473844 300600736 302742784 317615872 319879168 322158592 337985536 340393984 362989568 365576192 368181248 386269184 389021696 411041792 441450496 444596224 460294877 463574888 469762048 497869969 522329227 526051288 529799872 555827776 559788544 563777536 596947688 601201472 605485568 635231744 639758336 644317184 675971072 680787968 725979136 731152384 736362496 772538368 778043392 822083584 882900992 889192448 920589754 927149776 939524096 995739938 1044658454 1052102576 1059599744 1111655552 1119577088 1127555072 1193895376 1202402944 1210971136 1270463488 1279516672 1288634368 1351942144 1361575936 1451958272 1462304768 1472724992 1545076736 1556086784 1644167168 1765801984 1778384896 1841179508 1854299552 1991479876 2089316908 2104205152 2119199488 2223311104 2239154176 2255110144 2387790752 2404805888 2421942272 2540926976 2559033344 2577268736 2703884288 2723151872 2903916544 2924609536 2945449984 3090153472 3112173568 3288334336 3485089783 3531603968 3556769792 3656304589 3682359016 3708599104 3954778433 3982959752 4178633816 4208410304 4238398976 4446622208 4478308352 4510220288 4775581504 4809611776 4843884544 5081853952 5118066688 5154537472 5407768576 5446303744 5807833088 5849219072 5890899968 6180306944 6224347136 6576668672 6970179566 7063207936 7113539584 7312609178 7364718032 7417198208 7909556866 7965919504 8357267632 8416820608 8476797952 8893244416 8956616704 9020440576 9551163008 9619223552 9687769088 10163707904 10236133376 10309074944 10815537152 10892607488 11615666176 11698438144 11781799936 12360613888 12448694272 13940359132 14126415872 14625218356 14729436064 14834396416 15819113732 15931839008 16714535264 16833641216 16953595904 17786488832 17913233408 18040881152 19102326016 19238447104 19375538176 20327415808 20472266752 20618149888 21631074304 21785214976 23231332352 23396876288 23563599872 24395628481 24721227776 24897388544 27683449031 27880718264 28252831744 29250436712 29458872128 29668792832 31638227464 31863678016 33429070528 33667282432 33907191808 35572977664 35826466816 36081762304 38204652032 38476894208 38751076352 40654831616 40944533504 41236299776 43262148608 43570429952 46462664704 46793752576 47127199744 48791256962 49442455552 49794777088 55366898062 55761436528 56505663488 58500873424 58917744256 59337585664 63276454928 63727356032 66858141056 67334564864 67814383616 71145955328 71652933632 72163524608 76409304064 76953788416 77502152704 81309663232 81889067008 82472599552 86524297216 87140859904 92925329408 93587505152 94254399488 97582513924 98884911104 110733796124 111522873056 117001746848 117835488512 118675171328 126552909856 127454712064 133716282112 134669129728 135628767232 142291910656 143305867264 144327049216 152818608128 153907576832 155004305408 162619326464 163778134016 164945199104 173048594432 174281719808 185850658816 187175010304 188508798976 193784143217 195165027848 197769822208 209603256949 221467592248 223045746112 234003493696 235670977024 237350342656 253105819712 254909424128 267432564224 269338259456 271257534464 284583821312 286611734528 288654098432 305637216256 307815153664 310008610816 325238652928 327556268032 329890398208 346097188864 348563439616 371701317632 374350020608 377017597952 387568286434 390330055696 395539644416 419206513898 442935184496 446091492224 468006987392 471341954048 474700685312 506211639424 509818848256 534865128448 538676518912 542515068928 569167642624 573223469056 577308196864 611274432512 615630307328 620017221632 650477305856 655112536064 659780796416 692194377728 743402635264 748700041216 775136572868 780660111392 838413027796 885870368992 892182984448 936013974784 942683908096 949401370624 1012423278848 1019637696512 1069730256896 1077353037824 1085030137856 1138335285248 1146446938112 1154616393728 1222548865024 1231260614656 1240034443264 1300954611712 1310225072128 1319561592832 1384388755456 1467222798643 1486805270528 1497400082432 1550273145736 1561320222784 1676826055592 1771740737984 1784365968896 1872027949568 1885367816192 1898802741248 2024846557696 2039275393024 2139460513792 2154706075648 2170060275712 2276670570496 2292893876224 2309232787456 2445097730048 2462521229312 2480068886528 2601909223424 2620450144256 2639123185664 2768777510912 2934445597286 2973610541056 2994800164864 3100546291472 3122640445568 3353652111184 3543481475968 3568731937792 3744055899136 3770735632384 3797605482496 4049693115392 4078550786048 4278921027584 4309412151296 4340120551424 4553341140992 4585787752448 4618465574912 4890195460096 4925042458624 4960137773056 5203818446848 5240900288512 5868891194572 5947221082112 6201092582944 6245280891136 6707304222368 7086962951936 7137463875584 7488111798272 7541471264768 7595210964992 8099386230784 8157101572096 8557842055168 8618824302592 8680241102848 9106682281984 9171575504896 9236931149824 9780390920192 9850084917248 9920275546112 10270559590501 10407636893696 10481800577024 11737782389144 11894442164224 12402185165888 12490561782272 13414608444736 14173925903872 14274927751168 14976223596544 15082942529536 15190421929984 16198772461568 16314203144192 17115684110336 17237648605184 17360482205696 18213364563968 18343151009792 18473862299648 19560781840384 19700169834496 19840551092224 20541119181002 20815273787392 20963601154048 23475564778288 23788884328448 24804370331776 24981123564544 26829216889472 28347851807744 28549855502336 29952447193088 30165885059072 30380843859968 32397544923136 32628406288384 34231368220672 34475297210368 34720964411392 36426729127936 36686302019584 39121563680768 39400339668992 39681102184448 41082238362004 41630547574784 46951129556576 49608740663552 49962247129088 53658433778944 56695703615488 57099711004672 59904894386176 60331770118144 60761687719936 64795089846272 65256812576768 68462736441344 68950594420736 69441928822784 72853458255872 73372604039168 78243127361536 78800679337984 79362204368896 82164476724008 83261095149568 93902259113152 99217481327104 99924494258176 107316867557888 113391407230976 114199422009344 119809788772352 120663540236288 121523375439872 129590179692544 130513625153536 136925472882688 137901188841472 138883857645568 145706916511744 146745208078336 156486254723072 157601358675968 158724408737792 164328953448016 166522190299136 187804518226304 198434962654208 199848988516352 214633735115776 226782814461952 228398844018688 239619577544704 241327080472576 243046750879744 259180359385088 261027250307072 273850945765376 275802377682944 277767715291136 291413833023488 312972509446144 315202717351936 328657906896032 375609036452608 396869925308416 399697977032704 429267470231552 453565628923904 456797688037376 479239155089408 482654160945152 486093501759488 518360718770176 522054500614144 547701891530752 551604755365888 555535430582272 582827666046976 625945018892288 630405434703872 657315813792064 751218072905216 793739850616832 799395954065408 858534940463104 907131257847808 913595376074752 958478310178816 965308321890304 972187003518976 1036721437540352 1044109001228288 1095403783061504 1103209510731776 1111070861164544 1165655332093952 1251890037784576 1260810869407744 1314631627584128 1502436145810432 1587479701233664 1598791908130816 1717069880926208 1814262515695616 1827190752149504 1916956620357632 1930616643780608 1944374007037952 2073442875080704 2088218002456576 2190807566123008 2206419021463552 2503780075569152 2629263255168256 3004872291620864 3174959402467328 3197583816261632 3434139761852416 3628525031391232 3654381504299008 3833913240715264 3861233287561216 3888748014075904 4146885750161408 4176436004913152 4381615132246016 4412838042927104 5007560151138304 5258526510336512 6009744583241728 6349918804934656 6395167632523264 6868279523704832 7257050062782464 7308763008598016 7667826481430528 7722466575122432 7777496028151808 8293771500322816 8352872009826304 8763230264492032 8825676085854208 10015120302276608 10517053020673024 12019489166483456 12699837609869312 12790335265046528 13736559047409664 14514100125564928 14617526017196032 15335652962861056 15444933150244864 16587543000645632 16705744019652608 17526460528984064 21034106041346048 24038978332966912 25399675219738624 25580670530093056 27473118094819328 29028200251129856 29235052034392064 30671305925722112 30889866300489728 33175086001291264 33411488039305216 35052921057968128 42068212082692096 48077956665933824 50799350439477248 51161341060186112 54946236189638656 58056400502259712 58470104068784128 61342611851444224 61779732600979456 66350172002582528 66822976078610432 70105842115936256 84136424165384192 96155913331867648 101598700878954496 102322682120372224 109892472379277312 116112801004519424 116940208137568256 122685223702888448 132700344005165056 168272848330768384 192311826663735296 203197401757908992 204645364240744448 219784944758554624 232225602009038848 233880416275136512 245370447405776896 265400688010330112 336545696661536768 384623653327470592 406394803515817984 409290728481488896 439569889517109248 464451204018077696 467760832550273024 490740894811553792 530801376020660224 673091393323073536 769247306654941184 812789607031635968 818581456962977792 879139779034218496 928902408036155392 1346182786646147072 1538494613309882368 1625579214063271936 1637162913925955584 1758279558068436992 1857804816072310784 2692365573292294144 3076989226619764736 3251158428126543872 3274325827851911168 3516559116136873984 3715609632144621568 5384731146584588288 6153978453239529472 6502316856253087744 7033118232273747968 10769462293169176576 12307956906479058944 13004633712506175488 14066236464547495936 21538924586338353152 24615913812958117888 26009267425012350976 28132472929094991872 43077849172676706304 49231827625916235776 86155698345353412608 98463655251832471552 172311396690706825216 196927310503664943104 344622793381413650432 689245586762827300864 1378491173525654601728
• Sum of all divisors σ(n): 3276537732174188156220
• Sum of proper divisors (its aliquot sum) s(n): 1898046558648533554492
• 1378491173525654601728 is an abundant number, because the sum of its proper divisors (1898046558648533554492) is greater than itself. Its abundance is 519555385122878952764

Bases of 1378491173525654601728

• Binary: 10010101011101001101000011100101100001100101000000000000000000000000000₂
• Hexadecimal: 0x4ABA6872C328000000
• Base-36: 82X4O2IRLVI2GW

Squares and roots of 1378491173525654601728

• 1378491173525654601728 squared (1378491173525654601728²) is 1900237915488136386334069854205822300585984
• 1378491173525654601728 cubed (1378491173525654601728³) is 2619461194099184799435994378055503597734224218672498120538980352
• The square root of 1378491173525654601728 is 37128037566.3144173367
• The cube root of 1378491173525654601728 is 11129303.7721069543

Scales and comparisons

• 1,378,491,173,525,654,601,728 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 1,378,491,173,525,654,601,728 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 1378491173525654601728 cubic inches would be around 927442 feet tall.

Recreational maths with 1378491173525654601728

• 1378491173525654601728 backwards is 8271064565253711948731
• The number of decimal digits it has is: 22
• The sum of 1378491173525654601728's digits is 95
• More coming soon!