18120157918396416

Names of 18120157918396416

• Cardinal: 18120157918396416 can be written as Eighteen quadrillion, one hundred twenty trillion, one hundred fifty-seven billion, nine hundred eighteen million, three hundred ninety-six thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.8120157918396416 × 10¹⁶

Factors of 18120157918396416

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 39
• Sum of prime factors: 24

Divisors of 18120157918396416

• Number of divisors d(n): 1120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 81 96 108 114 128 144 152 162 171 192 216 228 243 256 288 304 324 342 361 384 432 456 486 512 513 576 608 648 684 722 729 768 864 912 972 1024 1026 1083 1152 1216 1296 1368 1444 1458 1536 1539 1728 1824 1944 2048 2052 2166 2187 2304 2432 2592 2736 2888 2916 3072 3078 3249 3456 3648 3888 4096 4104 4332 4374 4608 4617 4864 5184 5472 5776 5832 6144 6156 6498 6561 6859 6912 7296 7776 8192 8208 8664 8748 9216 9234 9728 9747 10368 10944 11552 11664 12288 12312 12996 13122 13718 13824 13851 14592 15552 16384 16416 17328 17496 18432 18468 19456 19494 19683 20577 20736 21888 23104 23328 24576 24624 25992 26244 27436 27648 27702 29184 29241 31104 32768 32832 34656 34992 36864 36936 38912 38988 39366 41154 41472 41553 43776 46208 46656 49152 49248 51984 52488 54872 55296 55404 58368 58482 61731 62208 65536 65664 69312 69984 73728 73872 77824 77976 78732 82308 82944 83106 87552 87723 92416 93312 98304 98496 103968 104976 109744 110592 110808 116736 116964 123462 124416 124659 131072 131328 138624 139968 147456 147744 155648 155952 157464 164616 165888 166212 175104 175446 184832 185193 186624 196608 196992 207936 209952 219488 221184 221616 233472 233928 246924 248832 249318 262144 262656 263169 277248 279936 294912 295488 311296 311904 314928 329232 331776 332424 350208 350892 369664 370386 373248 373977 393216 393984 415872 419904 438976 442368 443232 466944 467856 493848 497664 498636 524288 525312 526338 554496 555579 559872 589824 590976 622592 623808 629856 658464 663552 664848 700416 701784 739328 740772 746496 747954 786432 787968 789507 831744 839808 877952 884736 886464 933888 935712 987696 995328 997272 1048576 1050624 1052676 1108992 1111158 1119744 1179648 1181952 1245184 1247616 1259712 1316928 1327104 1329696 1400832 1403568 1478656 1481544 1492992 1495908 1572864 1575936 1579014 1663488 1666737 1679616 1755904 1769472 1772928 1867776 1871424 1975392 1990656 1994544 2097152 2101248 2105352 2217984 2222316 2239488 2359296 2363904 2368521 2490368 2495232 2519424 2633856 2654208 2659392 2801664 2807136 2957312 2963088 2985984 2991816 3145728 3151872 3158028 3326976 3333474 3359232 3511808 3538944 3545856 3735552 3742848 3950784 3981312 3989088 4194304 4202496 4210704 4435968 4444632 4478976 4718592 4727808 4737042 4980736 4990464 5000211 5038848 5267712 5308416 5318784 5603328 5614272 5914624 5926176 5971968 5983632 6291456 6303744 6316056 6653952 6666948 6718464 7023616 7077888 7091712 7105563 7471104 7485696 7901568 7962624 7978176 8388608 8404992 8421408 8871936 8889264 8957952 9437184 9455616 9474084 9961472 9980928 10000422 10077696 10535424 10616832 10637568 11206656 11228544 11829248 11852352 11943936 11967264 12582912 12607488 12632112 13307904 13333896 13436928 14047232 14155776 14183424 14211126 14942208 14971392 15000633 15803136 15925248 15956352 16777216 16809984 16842816 17743872 17778528 17915904 18874368 18911232 18948168 19922944 19961856 20000844 20155392 21070848 21233664 21275136 22413312 22457088 23658496 23704704 23887872 23934528 25165824 25214976 25264224 26615808 26667792 26873856 28094464 28311552 28366848 28422252 29884416 29942784 30001266 31606272 31850496 31912704 33554432 33619968 33685632 35487744 35557056 35831808 37748736 37822464 37896336 39845888 39923712 40001688 40310784 42141696 42467328 42550272 44826624 44914176 45001899 47316992 47409408 47775744 47869056 50331648 50429952 50528448 53231616 53335584 53747712 56188928 56623104 56733696 56844504 59768832 59885568 60002532 63212544 63700992 63825408 67108864 67239936 67371264 70975488 71114112 71663616 75497472 75644928 75792672 79691776 79847424 80003376 80621568 84283392 84934656 85100544 89653248 89828352 90003798 94633984 94818816 95551488 95738112 100663296 100859904 101056896 106463232 106671168 107495424 112377856 113246208 113467392 113689008 119537664 119771136 120005064 126425088 127401984 127650816 134217728 134479872 134742528 135005697 141950976 142228224 143327232 150994944 151289856 151585344 159383552 159694848 160006752 161243136 168566784 169869312 170201088 179306496 179656704 180007596 189267968 189637632 191102976 191476224 201326592 201719808 202113792 212926464 213342336 214990848 224755712 226492416 226934784 227378016 239075328 239542272 240010128 252850176 254803968 255301632 268959744 269485056 270011394 283901952 284456448 286654464 301989888 302579712 303170688 318767104 319389696 320013504 322486272 337133568 339738624 340402176 358612992 359313408 360015192 378535936 379275264 382205952 382952448 402653184 403439616 404227584 425852928 426684672 429981696 449511424 452984832 453869568 454756032 478150656 479084544 480020256 505700352 509607936 510603264 537919488 538970112 540022788 567803904 568912896 573308928 603979776 605159424 606341376 637534208 638779392 640027008 644972544 674267136 679477248 680804352 717225984 718626816 720030384 757071872 758550528 764411904 765904896 806879232 808455168 851705856 853369344 859963392 899022848 905969664 907739136 909512064 956301312 958169088 960040512 1011400704 1019215872 1021206528 1075838976 1077940224 1080045576 1135607808 1137825792 1146617856 1207959552 1210318848 1212682752 1275068416 1277558784 1280054016 1289945088 1348534272 1358954496 1361608704 1434451968 1437253632 1440060768 1514143744 1517101056 1528823808 1531809792 1613758464 1616910336 1703411712 1706738688 1719926784 1798045696 1811939328 1815478272 1819024128 1912602624 1916338176 1920081024 2022801408 2038431744 2042413056 2151677952 2155880448 2160091152 2271215616 2275651584 2293235712 2420637696 2425365504 2550136832 2555117568 2560108032 2579890176 2697068544 2717908992 2723217408 2868903936 2874507264 2880121536 3028287488 3034202112 3057647616 3063619584 3227516928 3233820672 3406823424 3413477376 3439853568 3596091392 3623878656 3630956544 3638048256 3825205248 3832676352 3840162048 4045602816 4076863488 4084826112 4303355904 4311760896 4320182304 4542431232 4551303168 4586471424 4841275392 4850731008 5110235136 5120216064 5159780352 5394137088 5435817984 5446434816 5737807872 5749014528 5760243072 6056574976 6068404224 6115295232 6127239168 6455033856 6467641344 6813646848 6826954752 6879707136 7192182784 7261913088 7276096512 7650410496 7665352704 7680324096 8091205632 8153726976 8169652224 8606711808 8623521792 8640364608 9084862464 9102606336 9172942848 9682550784 9701462016 10220470272 10240432128 10319560704 10788274176 10871635968 10892869632 11475615744 11498029056 11520486144 12113149952 12136808448 12230590464 12254478336 12910067712 12935282688 13627293696 13653909504 13759414272 14384365568 14523826176 14552193024 15330705408 15360648192 16182411264 16307453952 16339304448 17213423616 17247043584 17280729216 18169724928 18205212672 18345885696 19365101568 19402924032 20440940544 20480864256 20639121408 21576548352 21785739264 22951231488 22996058112 23040972288 24226299904 24273616896 24461180928 24508956672 25820135424 25870565376 27254587392 27307819008 27518828544 28768731136 29047652352 29104386048 30661410816 30721296384 32364822528 32614907904 32678608896 34426847232 34494087168 34561458432 36339449856 36410425344 36691771392 38730203136 38805848064 40881881088 40961728512 41278242816 43153096704 43571478528 45992116224 46081944576 48452599808 48547233792 48922361856 49017913344 51640270848 51741130752 54509174784 54615638016 55037657088 57537462272 58095304704 58208772096 61322821632 61442592768 64729645056 65357217792 68853694464 68988174336 69122916864 72678899712 72820850688 73383542784 77460406272 77611696128 81763762176 81923457024 82556485632 86306193408 87142957056 91984232448 92163889152 97094467584 97844723712 98035826688 103280541696 103482261504 109018349568 109231276032 110075314176 115074924544 116190609408 116417544192 122645643264 122885185536 129459290112 130714435584 137976348672 138245833728 145357799424 145641701376 146767085568 154920812544 155223392256 163527524352 163846914048 165112971264 172612386816 174285914112 183968464896 184327778304 194188935168 196071653376 206561083392 206964523008 218036699136 218462552064 220150628352 230149849088 232381218816 232835088384 245291286528 245770371072 258918580224 261428871168 275952697344 276491667456 291283402752 293534171136 309841625088 310446784512 327055048704 327693828096 330225942528 345224773632 348571828224 367936929792 368655556608 388377870336 392143306752 413929046016 436073398272 436925104128 440301256704 460299698176 464762437632 465670176768 490582573056 491540742144 517837160448 522857742336 551905394688 552983334912 582566805504 619683250176 620893569024 654110097408 655387656192 660451885056 690449547264 697143656448 735873859584 737311113216 776755740672 784286613504 827858092032 873850208256 880602513408 920599396352 929524875264 931340353536 981165146112 983081484288 1035674320896 1045715484672 1103810789376 1105966669824 1165133611008 1241787138048 1308220194816 1310775312384 1320903770112 1380899094528 1394287312896 1471747719168 1474622226432 1553511481344 1568573227008 1655716184064 1747700416512 1859049750528 1862680707072 1962330292224 1966162968576 2071348641792 2091430969344 2207621578752 2211933339648 2330267222016 2483574276096 2621550624768 2641807540224 2761798189056 2788574625792 2943495438336 2949244452864 3107022962688 3137146454016 3311432368128 3495400833024 3725361414144 3924660584448 3932325937152 4142697283584 4182861938688 4415243157504 4423866679296 4660534444032 4967148552192 5243101249536 5577149251584 5886990876672 5898488905728 6214045925376 6274292908032 6622864736256 6990801666048 7450722828288 7864651874304 8285394567168 8365723877376 8830486315008 8847733358592 9321068888064 9934297104384 10486202499072 11773981753344 11796977811456 12428091850752 12548585816064 13245729472512 13981603332096 14901445656576 15729303748608 16731447754752 17660972630016 17695466717184 18642137776128 19868594208768 20972404998144 23593955622912 24856183701504 25097171632128 26491458945024 27963206664192 29802891313152 31458607497216 35321945260032 35390933434368 37284275552256 39737188417536 41944809996288 47187911245824 50194343264256 52982917890048 55926413328384 59605782626304 62917214994432 70781866868736 74568551104512 79474376835072 83889619992576 94375822491648 105965835780096 111852826656768 119211565252608 125834429988864 141563733737472 158948753670144 167779239985152 188751644983296 223705653313536 238423130505216 251668859977728 283127467474944 317897507340288 335558479970304 377503289966592 476846261010432 503337719955456 566254934949888 671116959940608 755006579933184 953692522020864 1006675439910912 1132509869899776 1510013159866368 2013350879821824 2265019739799552 3020026319732736 4530039479599104 6040052639465472 9060078959198208 18120157918396416
• Sum of all divisors σ(n): 57379087823560800
• Sum of proper divisors (its aliquot sum) s(n): 39258929905164384
• 18120157918396416 is an abundant number, because the sum of its proper divisors (39258929905164384) is greater than itself. Its abundance is 21138771986767968

Bases of 18120157918396416

• Binary: 1000000011000000011000000001000000000000000000000000000₂
• Hexadecimal: 0x40603008000000
• Base-36: 4YF25MO0000

Squares and roots of 18120157918396416

• 18120157918396416 squared (18120157918396416²) is 328340122987624335766600921645056
• 18120157918396416 cubed (18120157918396416³) is 5949574879481454201944926378980011934908254519296
• The square root of 18120157918396416 is 134611135.9375457319
• 18120157918396416 is a perfect cube number. Its cube root is 262656

Scales and comparisons

• 18,120,157,918,396,416 seconds is equal to 576,164,972 years, 24 weeks, 5 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 18,120,157,918,396,416 would take you about one billion, seven hundred twenty-eight million, four hundred ninety-four thousand, nine hundred seventeen 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 18120157918396416 cubic inches would be around 21888 feet tall.

Recreational maths with 18120157918396416

• 18120157918396416 backwards is 61469381975102181
• 18120157918396416 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18120157918396416's digits is 72
• More coming soon!