18913086113267712

Names of 18913086113267712

• Cardinal: 18913086113267712 can be written as Eighteen quadrillion, nine hundred thirteen trillion, eighty-six billion, one hundred thirteen million, two hundred sixty-seven thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.8913086113267712 × 10¹⁶

Factors of 18913086113267712

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 45624

Divisors of 18913086113267712

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 32 37 41 48 58 64 74 82 87 96 111 116 123 128 148 164 174 192 193 222 232 246 256 296 328 348 384 386 444 464 492 512 579 592 656 696 768 772 888 928 984 1024 1073 1158 1184 1189 1312 1392 1517 1536 1544 1776 1856 1968 2048 2146 2316 2368 2378 2624 2784 3034 3072 3088 3219 3552 3567 3712 3936 4096 4292 4551 4632 4736 4756 5248 5568 5597 6068 6144 6176 6438 7104 7134 7141 7424 7872 7913 8192 8584 9102 9264 9472 9512 10496 11136 11194 12136 12288 12352 12876 14208 14268 14282 14848 15744 15826 16384 16791 17168 18204 18528 18944 19024 20992 21423 22272 22388 23739 24272 24576 24704 25752 28416 28536 28564 29696 31488 31652 33582 34336 36408 37056 37888 38048 41984 42846 43993 44544 44776 45319 47478 48544 49152 49408 51504 56832 57072 57128 59392 62976 63304 67164 68672 72816 74112 75776 76096 83968 85692 87986 89088 89552 90638 94956 97088 98816 103008 113664 114144 114256 118784 125952 126608 131979 134328 135957 137344 145632 148224 151552 152192 167936 171384 175972 178176 179104 181276 189912 194176 197632 206016 207089 227328 228288 228512 229477 237568 251904 253216 263958 268656 271914 274688 291264 292781 296448 303104 304384 335872 342768 351944 356352 358208 362552 379824 388352 395264 412032 414178 454656 456576 457024 458954 475136 503808 506432 527916 537312 543828 549376 582528 585562 592896 606208 608768 621267 671744 685536 688431 703888 712704 716416 725104 759648 776704 790528 824064 828356 878343 909312 913152 914048 917908 1007616 1012864 1055832 1074624 1087656 1098752 1165056 1171124 1185792 1217536 1242534 1314251 1371072 1376862 1407776 1425408 1432832 1450208 1519296 1553408 1581056 1648128 1656712 1676803 1756686 1818624 1826304 1828096 1835816 1858079 2015232 2025728 2111664 2149248 2175312 2197504 2330112 2342248 2371584 2435072 2485068 2628502 2742144 2753724 2815552 2865664 2900416 3038592 3106816 3162112 3296256 3313424 3353606 3513372 3652608 3656192 3671632 3716158 3942753 4051456 4223328 4298496 4350624 4395008 4660224 4684496 4743168 4870144 4970136 5030409 5257004 5484288 5507448 5574237 5631104 5731328 5800832 6077184 6213632 6592512 6626848 6707212 7026744 7305216 7312384 7343264 7432316 7885506 8102912 8446656 8490649 8596992 8701248 8746567 8790016 9320448 9368992 9486336 9740288 9940272 10060818 10514008 10968576 11014896 11148474 11262208 11462656 11601664 12154368 12427264 13185024 13253696 13414424 14053488 14610432 14624768 14686528 14864632 15771012 16205824 16893312 16981298 17193984 17402496 17493134 17580032 18640896 18737984 19480576 19880544 20121636 21028016 21937152 22029792 22296948 22524416 22925312 23203328 24308736 24854528 25471947 26239701 26370048 26507392 26828848 28106976 29220864 29249536 29373056 29729264 31542024 32411648 33786624 33962596 34387968 34804992 34986268 37281792 37475968 39761088 40243272 42056032 43874304 44059584 44593896 45048832 45850624 46406656 48617472 48627287 50943894 52479402 52740096 53014784 53657696 53884291 56213952 58441728 58499072 58746112 59458528 63084048 64823296 67573248 67925192 68748923 68775936 69609984 69972536 74563584 74951936 79522176 80486544 84112064 87748608 88119168 89187792 90097664 91701248 92813312 97234944 97254574 101887788 104958804 106029568 107315392 107768582 112427904 116998144 117492224 118917056 126168096 129646592 135146496 135850384 137497846 137551872 139219968 139945072 145881861 149903872 159044352 160973088 161652873 168224128 175497216 176238336 178375584 180195328 185626624 194469888 194509148 203775576 206246769 209917608 212059136 214630784 215537164 224855808 234984448 237834112 252336192 253650443 270292992 271700768 274995692 275103744 278439936 279890144 291763722 299807744 318088704 321946176 323305746 323622979 336448256 350994432 352476672 356751168 358609247 360390656 371253248 388939776 389018296 407551152 412493538 419835216 424118272 429261568 431074328 449711616 469968896 475668224 504672384 507300886 540585984 543401536 549991384 556879872 559780288 583527444 599615488 636177408 643892352 646611492 647245958 672896512 704953344 713502336 717218494 720781312 742506496 760951329 778036592 815102304 824987076 839670432 848236544 858523136 862148656 899423232 939937792 951336448 970868937 1009344768 1014601772 1075827741 1081171968 1086803072 1099982768 1113759744 1119560576 1167054888 1199230976 1272354816 1287784704 1293222984 1294491916 1345793024 1409906688 1427004672 1434436988 1521902658 1556073184 1630204608 1649974152 1679340864 1696473088 1717046272 1724297312 1798846464 1879875584 1902672896 1941737874 1993718767 2018689536 2029203544 2151655482 2162343936 2173606144 2199965536 2227519488 2239121152 2334109776 2398461952 2544709632 2575569408 2586445968 2588983832 2691586048 2819813376 2854009344 2868873976 3043805316 3112146368 3260409216 3299948304 3358681728 3392946176 3434092544 3448594624 3597692928 3759751168 3805345792 3883475748 3987437534 4037379072 4058407088 4303310964 4347212288 4399931072 4478242304 4668219552 4796923904 5089419264 5151138816 5172891936 5177967664 5383172096 5639626752 5708018688 5737747952 5981156301 6087610632 6224292736 6520818432 6599896608 6717363456 6868185088 6897189248 7195385856 7610691584 7766951496 7974875068 8074758144 8116814176 8606621928 8694424576 8799862144 8956484608 9336439104 9385066391 10178838528 10302277632 10345783872 10355935328 10399668163 10766344192 11279253504 11416037376 11475495904 11962312602 12175221264 12448585472 13041636864 13199793216 13268542139 13434726912 13736370176 13794378496 14390771712 15221383168 15533902992 15949750136 16149516288 16233628352 17213243856 17388849152 17599724288 17912969216 18672878208 18770132782 20604555264 20691567744 20711870656 20799336326 21532688384 22832074752 22950991808 23924625204 24350442528 24897170944 26083273728 26399586432 26537084278 26869453824 27472740352 27588756992 28155199173 30442766336 31067805984 31199004489 31899500272 32299032576 32467256704 34426487712 34777698304 35199448576 35825938432 37345756416 37540265564 39805626417 41209110528 41383135488 41423741312 41598672652 45664149504 45901983616 47849250408 48700885056 49794341888 52166547456 52799172864 53074168556 53738907648 55177513984 56310398346 62135611968 62398008978 63799000544 64598065152 64934513408 68852975424 69555396608 70398897152 71651876864 74691512832 75080531128 79611252834 82418221056 82766270976 82847482624 83197345304 91328299008 91803967232 95698500816 97401770112 99588683776 104333094912 105598345728 106148337112 107477815296 110355027968 112620796692 124271223936 124796017956 127598001088 129869026816 137705950848 139110793216 140797794304 143303753728 149383025664 150161062256 159222505668 165532541952 165694965248 166394690608 183607934464 191397001632 194803540224 199177367552 208666189824 211196691456 212296674224 214955630592 220710055936 225241593384 248542447872 249592035912 255196002176 259738053632 275411901696 281595588608 298766051328 300322124512 318445011336 331065083904 331389930496 332789381216 367215868928 382794003264 384787722031 389607080448 398354735104 417332379648 422393382912 424593348448 429911261184 441420111872 450483186768 497084895744 499184071824 510392004352 519476107264 550823803392 563191177216 597532102656 600644249024 636890022672 662130167808 662779860992 665578762432 734431737856 765588006528 769575444062 779214160896 796709470208 844786765824 849186696896 882840223744 900966373536 994169791488 998368143648 1020784008704 1038952214528 1101647606784 1126382354432 1154363166093 1195064205312 1201288498048 1273780045344 1324260335616 1325559721984 1331157524864 1468863475712 1531176013056 1539150888124 1558428321792 1689573531648 1698373393792 1801932747072 1988339582976 1996736287296 2041568017408 2077904429056 2203295213568 2308726332186 2390128410624 2402576996096 2547560090688 2648520671232 2651119443968 2662315049728 2937726951424 3062352026112 3078301776248 3116856643584 3379147063296 3396746787584 3603865494144 3976679165952 3993472574592 4083136034816 4155808858112 4406590427136 4617452664372 4805153992192 5095120181376 5302238887936 5324630099456 5875453902848 6124704052224 6156603552496 6233713287168 6793493575168 7207730988288 7953358331904 7986945149184 8166272069632 8813180854272 9234905328744 9610307984384 10190240362752 10649260198912 12249408104448 12313207104992 12467426574336 13586987150336 14415461976576 15906716663808 15973890298368 16332544139264 17626361708544 18469810657488 19220615968768 20380480725504 21298520397824 24498816208896 24626414209984 27173974300672 28830923953152 31947780596736 32665088278528 36939621314976 38441231937536 40760961451008 42597040795648 48997632417792 49252828419968 54347948601344 57661847906304 63895561193472 73879242629952 76882463875072 81521922902016 85194081591296 97995264835584 98505656839936 108695897202688 115323695812608 127791122386944 147758485259904 153764927750144 163043845804032 170388163182592 197011313679872 217391794405376 230647391625216 255582244773888 295516970519808 326087691608064 394022627359744 461294783250432 511164489547776 591033941039616 652175383216128 788045254719488 1182067882079232 1576090509438976 2364135764158464 3152181018877952 4728271528316928 6304362037755904 9456543056633856 18913086113267712
• Sum of all divisors σ(n): 55175013148147200
• Sum of proper divisors (its aliquot sum) s(n): 36261927034879488
• 18913086113267712 is an abundant number, because the sum of its proper divisors (36261927034879488) is greater than itself. Its abundance is 17348840921611776

Bases of 18913086113267712

• Binary: 1000011001100010101101000000011011000110100000000000000₂
• Hexadecimal: 0x43315A03634000
• Base-36: 5684NTAFDHC

Squares and roots of 18913086113267712

• 18913086113267712 squared (18913086113267712²) is 357704826327879968988038581714944
• 18913086113267712 cubed (18913086113267712³) is 6765302183470665300664432565198848875760743088128
• The square root of 18913086113267712 is 137524856.3470171817
• The cube root of 18913086113267712 is 266432.6636534947

Scales and comparisons

• 18,913,086,113,267,712 seconds is equal to 601,377,636 years, 20 weeks, 7 hours, 15 minutes, 12 seconds.
• To count from 1 to 18,913,086,113,267,712 would take you about one billion, eight hundred four million, one hundred thirty-two thousand, nine hundred 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 18913086113267712 cubic inches would be around 22202.7 feet tall.

Recreational maths with 18913086113267712

• 18913086113267712 backwards is 21776231168031981
• The number of decimal digits it has is: 17
• The sum of 18913086113267712's digits is 66
• More coming soon!