1988680161748860928

Names of 1988680161748860928

• Cardinal: 1988680161748860928 can be written as One quintillion, nine hundred eighty-eight quadrillion, six hundred eighty trillion, one hundred sixty-one billion, seven hundred forty-eight million, eight hundred sixty thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.988680161748860928 × 10¹⁸

Factors of 1988680161748860928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 246

Divisors of 1988680161748860928

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 4 8 16 29 32 37 41 58 64 74 82 116 128 137 148 164 232 256 274 296 328 464 512 548 592 656 841 928 1024 1073 1096 1184 1189 1312 1369 1517 1682 1856 2048 2146 2192 2368 2378 2624 2738 3034 3364 3712 3973 4096 4292 4384 4736 4756 5069 5248 5476 5617 6068 6728 7424 7946 8192 8584 8768 9472 9512 10138 10496 10952 11234 12136 13456 14848 15892 16384 17168 17536 18769 18944 19024 20276 20992 21904 22468 24272 26912 29696 31117 31784 34336 34481 35072 37538 37888 38048 39701 40552 41984 43808 43993 44936 48544 53824 56129 59392 62234 63568 68672 68962 70144 75076 75776 76096 79402 81104 83968 87616 87986 89872 97088 107648 112258 115217 118784 124468 127136 137344 137924 140288 147001 150152 151552 152192 158804 162208 162893 167936 175232 175972 179744 187553 194176 207829 215296 224516 230434 237568 248936 254272 274688 275848 280576 294002 300304 303104 304384 317608 324416 325786 335872 350464 351944 359488 375106 388352 415658 430592 449032 460868 475136 497872 508544 544301 549376 551696 561152 588004 600608 606208 608768 635216 648832 651572 671744 694453 700928 703888 718976 750212 769529 776704 831316 861184 898064 921736 995744 1017088 1088602 1098752 1103392 1122304 1151329 1176008 1201216 1217536 1270432 1275797 1297664 1303144 1388906 1401856 1407776 1437952 1500424 1539058 1553408 1627741 1662632 1722368 1796128 1843472 1991488 2034176 2177204 2197504 2206784 2244608 2302658 2352016 2402432 2435072 2540864 2551594 2571353 2595328 2606288 2777812 2803712 2815552 2875904 3000848 3078116 3106816 3255482 3325264 3444736 3592256 3686944 3982976 4068352 4263029 4354408 4395008 4413568 4605316 4704032 4723897 4804864 4870144 5081728 5103188 5142706 5190656 5212576 5439037 5555624 5607424 5631104 5751808 6001696 6027041 6156232 6213632 6510964 6650528 6889472 7184512 7373888 7689673 7965952 8136704 8526058 8708816 8790016 8827136 9210632 9408064 9447794 9609728 9740288 10163456 10206376 10285412 10381312 10425152 10878074 11111248 11214848 11262208 11503616 12003392 12054082 12312464 12427264 13021928 13301056 13778944 14369024 14747776 15379346 15784729 15931904 16273408 17052116 17417632 17580032 17654272 18421264 18816128 18895588 19219456 19480576 20139137 20326912 20412752 20570824 20762624 20850304 21756148 22222496 22316341 22429696 22524416 23007232 24006784 24108164 24624928 24854528 25694761 26043856 26602112 28472573 28738048 29495552 30758692 31569458 31863808 32546816 34104232 34835264 35308544 36842528 37632256 37791176 38438912 40278274 40653824 40825504 41141648 41525248 41700608 43512296 44444992 44632682 45048832 46014464 47204489 48013568 48216328 49249856 51389522 52087712 53204224 56945146 57476096 58991104 61517384 63138916 63727616 65093632 68208464 69670528 70617088 73685056 74569237 75264512 75582352 76877824 80556548 81307648 81651008 82283296 83050496 83401216 87024592 88889984 89265364 90097664 92028928 94408978 95140061 96027136 96432656 98499712 102779044 104175424 105425473 106408448 113890292 114952192 117982208 123034768 126277832 127455232 136416928 139341056 141234176 147370112 149138474 150529024 151164704 153755648 157732073 161113096 162615296 163302016 164566592 166802432 174049184 174784189 177779968 178530728 180195328 188817956 190280122 192054272 192865312 196999424 205558088 208350848 210850946 212816896 223000517 227780584 229904384 235964416 246069536 252555664 254910464 272833856 278682112 282468352 294740224 298276948 301058048 302329408 307511296 315464146 322226192 325230592 326604032 329133184 333604864 348098368 349568378 355559936 357061456 360390656 377635912 380560244 384108544 385730624 393998848 411116176 416701696 421701892 425633792 446001034 455561168 459808768 471928832 492139072 505111328 509820928 545667712 557364224 564936704 584034973 589480448 596553896 602116096 604658816 630928292 644452384 647173889 650461184 653208064 658266368 667209728 696196736 699136756 711119872 714122912 720781312 745148069 755271824 761120488 768217088 771461248 787997696 822232352 825704617 833403392 843403784 851267584 892002068 911122336 919617536 943857664 984278144 1010222656 1053485201 1091335424 1114728448 1168069946 1178960896 1193107792 1204232192 1209317632 1261856584 1288904768 1294347778 1306416128 1316532736 1334419456 1392393472 1398273512 1422239744 1428245824 1490296138 1510543648 1522240976 1536434176 1542922496 1575995392 1644464704 1651409234 1666806784 1686807568 1702535168 1784004136 1822244672 1887715328 1968556288 2020445312 2106970402 2162507873 2182670848 2229456896 2336139892 2357921792 2386215584 2408464384 2418635264 2523713168 2577809536 2588695556 2612832256 2633065472 2668838912 2759061769 2784786944 2796547024 2844479488 2856491648 2980592276 3021087296 3044481952 3057338717 3072868352 3085844992 3151990784 3288929408 3302818468 3333613568 3373615136 3405070336 3520182257 3568008272 3644489344 3900742501 3937112576 4040890624 4213940804 4325015746 4365341696 4458913792 4672279784 4715843584 4772431168 4837270528 5047426336 5155619072 5177391112 5225664512 5266130944 5518123538 5569573888 5593094048 5688958976 5712983296 5961184552 6042174592 6088963904 6114677434 6171689984 6303981568 6467014993 6577858816 6605636936 6667227136 6747230272 7040364514 7136016544 7288978688 7801485002 7874225152 8081781248 8427881608 8650031492 8730683392 8917827584 9344559568 9431687168 9544862336 9674541056 10094852672 10311238144 10354782224 10451329024 10532261888 11036247076 11139147776 11186188096 11377917952 11425966592 11922369104 12084349184 12177927808 12229354868 12343379968 12607963136 12934029986 13155717632 13211273872 13334454272 13494460544 14080729028 14272033088 14577957376 15602970004 15748450304 16163562496 16855763216 17300062984 17461366784 18689119136 18863374336 19089724672 19349082112 20189705344 20622476288 20709564448 20902658048 21064523776 21609294001 22072494152 22278295552 22372376192 22851933184 23844738208 23945433893 24168698368 24355855616 24458709736 24686759936 25868059972 26311435264 26422547744 26668908544 26988921088 28161458056 28544066176 29155914752 30551070829 31205940008 31496900608 32327124992 33711526432 34600125968 34922733568 37378238272 38179449344 38698164224 40379410688 41244952576 41419128896 42129047552 43218588002 44144988304 44556591104 44744752384 45703866368 47689476416 47890867786 48337396736 48711711232 48917419472 49373519872 51736119944 52622870528 52845095488 53977842176 56322916112 57088132352 58311829504 61102141658 62411880016 62993801216 64654249984 67423052864 69200251936 69845467136 74756476544 76358898688 77396328448 80012791301 80758821376 82489905152 82838257792 86437176004 88289976608 88662822793 89113182208 89489504768 91407732736 95378952832 95781735572 96674793472 97423422464 97834838944 98747039744 102085285453 103472239888 105245741056 105690190976 107955684352 112645832224 113121532529 114176264704 116623659008 122204283316 124823760032 125987602432 129308499968 134846105728 138400503872 144327472537 149512953088 152717797376 160025582602 161517642752 164979810304 165676515584 172874352008 176579953216 177325645586 178979009536 182815465472 190757905664 191563471144 193349586944 194846844928 195669677888 204170570906 206944479776 210491482112 211380381952 215911368704 225291664448 226243065058 228352529408 233247318016 244408566632 249647520064 258616999936 269692211456 276801007744 288654945074 299025906176 305435594752 320051165204 323035285504 329959620608 331353031168 345748704016 353159906432 354651291172 357958019072 365630930944 381515811328 383126942288 386699173888 389693689856 391339355776 408341141812 413888959552 420982964224 422760763904 431822737408 450583328896 452486130116 456705058816 466494636032 488817133264 499295040128 539384422912 553602015488 577309890148 598051812352 610871189504 640102330408 646070571008 662706062336 691497408032 706319812864 709302582344 715916038144 763031622656 766253884576 773398347776 779387379712 782678711552 816682283624 827777919104 845521527808 863645474816 885981054041 901166657792 904972260232 913410117632 977634266528 998590080256 1078768845824 1107204030976 1154619780296 1196103624704 1221742379008 1280204660816 1292141142016 1325412124672 1382994816064 1412639625728 1418605164688 1431832076288 1526063245312 1532507769152 1558774759424 1565357423104 1633364567248 1655555838208 1691043055616 1727290949632 1771962108082 1802333315584 1809944520464 1826820235264 1955268533056 1997180160512 2157537691648 2214408061952 2309239560592 2392207249408 2560409321632 2584282284032 2650824249344 2765989632128 2825279251456 2837210329376 2863664152576 2960473278137 3052126490624 3065015538304 3130714846208 3266729134496 3280524443341 3311111676416 3382086111232 3543924216164 3604666631168 3619889040928 3653640470528 3910537066112 3994360321024 4185496703573 4315075383296 4428816123904 4618479121184 4784414498816 5120818643264 5301648498688 5531979264256 5650558502912 5674420658752 5920946556274 6104252981248 6130031076608 6261429692416 6533458268992 6561048886682 6622223352832 6764172222464 7087848432328 7209333262336 7239778081856 7821074132224 7988720642048 8370993407146 8630150766592 8857632247808 9236958242368 9568828997632 10241637286528 10603296997376 11063958528512 11301117005824 11348841317504 11841893112548 12208505962496 12260062153216 12522859384832 13066916537984 13122097773364 13244446705664 13528344444928 14175696864656 14418666524672 14479556163712 15642148264448 15977441284096 16741986814292 17260301533184 17715264495616 18473916484736 20483274573056 22127917057024 22602234011648 22697682635008 23683786225096 24520124306432 25045718769664 26133833075968 26244195546728 26488893411328 28351393729312 28837333049344 28959112327424 31284296528896 31954882568192 33483973628584 35430528991232 36947832969472 40966549146112 44255834114048 45204468023296 45395365270016 47367572450192 49040248612864 50091437539328 52267666151936 52488391093456 52977786822656 56702787458624 57674666098688 57918224654848 62568593057792 63909765136384 66967947257168 73895665938944 81933098292224 88511668228096 90790730540032 94735144900384 98080497225728 104535332303872 104976782186912 105955573645312 113405574917248 115836449309696 121379404403617 125137186115584 133935894514336 147791331877888 163866196584448 177023336456192 181581461080064 189470289800768 196160994451456 209070664607744 209953564373824 226811149834496 231672898619392 242758808807234 250274372231168 267871789028672 295582663755776 327732393168896 354046672912384 363162922160128 378940579601536 392321988902912 418141329215488 419907128747648 453622299668992 463345797238784 485517617614468 500548744462336 535743578057344 591165327511552 655464786337792 726325844320256 757881159203072 836282658430976 839814257495296 907244599337984 926691594477568 971035235228936 1071487156114688 1182330655023104 1310929572675584 1452651688640512 1515762318406144 1672565316861952 1679628514990592 1814489198675968 1853383188955136 1942070470457872 2142974312229376 2364661310046208 3031524636812288 3359257029981184 3628978397351936 3884140940915744 4285948624458752 6063049273624576 6718514059962368 7257956794703872 7768281881831488 8571897248917504 12126098547249152 13437028119924736 14515913589407744 15536563763662976 17143794497835008 24252197094498304 26874056239849472 31073127527325952 34287588995670016 48504394188996608 53748112479698944 62146255054651904 68575177991340032 124292510109303808 248585020218607616 497170040437215232 994340080874430464 1988680161748860928
• Sum of all divisors σ(n): 4368592974440593080
• Sum of proper divisors (its aliquot sum) s(n): 2379912812691732152
• 1988680161748860928 is an abundant number, because the sum of its proper divisors (2379912812691732152) is greater than itself. Its abundance is 391232650942871224

Bases of 1988680161748860928

• Binary: 1101110011001001101100001001000010100111010000100000000000000₂
• Hexadecimal: 0x1B99361214E84000
• Base-36: F3XCA63D375S

Squares and roots of 1988680161748860928

• 1988680161748860928 squared (1988680161748860928²) is 3954848785733475663284091505485021184
• 1988680161748860928 cubed (1988680161748860928³) is 7864929322904734616933432629739024603719960677949898752
• The square root of 1988680161748860928 is 1410205716.1098379721
• The cube root of 1988680161748860928 is 1257539.5340829971

Scales and comparisons

• 1,988,680,161,748,860,928 seconds is equal to 63,233,877,751 years, 51 weeks, 1 day, 22 hours, 15 minutes, 28 seconds.
• To count from 1 to 1,988,680,161,748,860,928 would take you about two hundred twenty-one billion, three hundred eighteen million, five hundred seventy-two thousand, one hundred thirty-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 1988680161748860928 cubic inches would be around 104795 feet tall.

Recreational maths with 1988680161748860928

• 1988680161748860928 backwards is 8290688471610868891
• The number of decimal digits it has is: 19
• The sum of 1988680161748860928's digits is 100
• More coming soon!