18011457121510944

Names of 18011457121510944

• Cardinal: 18011457121510944 can be written as Eighteen quadrillion, eleven trillion, four hundred fifty-seven billion, one hundred twenty-one million, five hundred ten thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.8011457121510944 × 10¹⁶

Factors of 18011457121510944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 132

Divisors of 18011457121510944

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 63 72 78 84 91 96 98 104 107 112 117 126 144 147 156 168 182 196 208 214 224 234 252 273 288 294 312 321 336 343 364 392 416 428 441 468 504 546 588 624 637 642 672 686 728 749 784 819 856 882 936 963 1008 1029 1092 1176 1248 1274 1284 1372 1391 1456 1498 1568 1638 1712 1764 1872 1911 1926 2016 2058 2184 2247 2352 2548 2568 2744 2782 2912 2996 3087 3276 3424 3528 3744 3822 3852 4116 4173 4368 4459 4494 4704 5096 5136 5243 5488 5564 5733 5992 6174 6552 6741 7056 7644 7704 8232 8346 8736 8918 8988 9737 10192 10272 10486 10976 11128 11449 11466 11984 12348 12519 13104 13377 13482 14112 15288 15408 15729 16464 16692 17836 17976 19474 20384 20972 22256 22898 22932 23968 24696 25038 26208 26754 26964 29211 30576 30816 31458 32928 33384 34347 35672 35952 36701 38948 40131 41944 44512 45796 45864 47187 49392 50076 53508 53928 58422 61152 62916 66768 68159 68694 71344 71904 73402 77896 80143 80262 83888 87633 91592 91728 94374 98784 100152 103041 107016 107856 110103 116844 125832 133536 136318 137388 142688 146804 148837 155792 160286 160524 167776 175266 183184 183456 188748 200304 204477 206082 214032 215712 220206 233688 240429 251664 272636 274776 293608 297674 311584 320572 321048 330309 350532 366368 377496 400608 408954 412164 428064 440412 446511 467376 477113 480858 503328 545272 549552 561001 587216 595348 613431 641144 642096 660618 701064 721287 754992 817908 824328 880824 893022 934752 954226 961716 1041859 1090544 1099104 1122002 1174432 1190696 1225043 1226862 1282288 1284192 1321236 1339533 1402128 1431339 1442574 1509984 1635816 1648656 1683003 1761648 1786044 1908452 1923432 2083718 2181088 2244004 2381392 2450086 2453724 2564576 2642472 2679066 2804256 2862678 2885148 3125577 3271632 3297312 3366006 3523296 3572088 3675129 3816904 3846864 3927007 4167436 4294017 4488008 4762784 4900172 4907448 5049009 5284944 5358132 5725356 5770296 6251154 6543264 6732012 7144176 7293013 7350258 7633808 7693728 7854014 8334872 8575301 8588034 8976016 9376731 9800344 9814896 10098018 10569888 10716264 11025387 11450712 11540592 11781021 12502308 13464024 14288352 14586026 14700516 15267616 15708028 15925559 16669744 17150602 17176068 17952032 18753462 19600688 19629792 20196036 21432528 21879039 22050774 22901424 23081184 23562042 25004616 25725903 26928048 29172052 29401032 31416056 31851118 33339488 34301204 34352136 35343063 37506924 39201376 40392072 42865056 43758078 44101548 45802848 47124084 47776677 50009232 51051091 51451806 53856096 58344104 58802064 60027107 62832112 63702236 65637117 68602408 68704272 70686126 75013848 77177709 80784144 87516156 88203096 94248168 95553354 100018464 102102182 102903612 111478913 116688208 117604128 120054214 125664224 127404472 131079601 131274234 137204816 137408544 141372252 143330031 150027696 153153273 154355418 161568288 175032312 176406192 180081321 188496336 191106708 204204364 205807224 222957826 233376416 240108428 254808944 262159202 262548468 274409632 282744504 286660062 300055392 306306546 308710836 334436739 350064624 352812384 360162642 376992672 382213416 393238803 408408728 411614448 420189749 445915652 459459819 480216856 509617888 524318404 525096936 540243963 565489008 573320124 612613092 617421672 668873478 700129248 720325284 764426832 780352391 786477606 816817456 823228896 840379498 891831304 917557207 918919638 960433712 1003310217 1048636808 1050193872 1080487926 1130978016 1146640248 1179716409 1225226184 1234843344 1260569247 1337746956 1440650568 1528853664 1560704782 1572955212 1633634912 1680758996 1704034813 1783662608 1835114414 1837839276 1920867424 2006620434 2097273616 2100387744 2160975852 2293280496 2341057173 2359432818 2450452368 2469686688 2521138494 2675493912 2752671621 2881301136 3121409564 3145910424 3361517992 3408069626 3567325216 3670228828 3675678552 3781707741 4013240868 4194547232 4321951704 4586560992 4682114346 4718865636 4900904736 5042276988 5112104439 5350987824 5462466737 5505343242 5762602272 6242819128 6291820848 6422900449 6723035984 6816139252 7023171519 7340457656 7351357104 7563415482 8026481736 8258014863 8643903408 9364228692 9437731272 10084553976 10224208878 10701975648 10924933474 11010686484 11928243691 12485638256 12583641696 12845800898 13446071968 13632278504 14025517307 14046343038 14680915312 14702714208 15126830964 15336313317 16052963472 16387400211 16516029726 17287806816 18728457384 18875462544 19268701347 20169107952 20448417756 21849866948 22021372968 23856487382 24971276512 25691601796 27264557008 28051034614 28092686076 29361830624 30253661928 30672626634 32105926944 32774800422 33032059452 35784731073 37456914768 37750925088 38537402694 40338215904 40896835512 42076551921 43699733896 44042745936 44960303143 47712974764 49162200633 51383203592 54529114016 56102069228 56185372152 57806104041 60507323856 61345253268 65549600844 66064118904 71569462146 74913829536 77074805388 81793671024 83497705837 84153103842 87399467792 88085491872 89920606286 95425949528 98178621149 98324401266 102766407184 107354193219 112204138456 112370744304 115612208082 121014647712 122690506536 126229655763 131099201688 132128237808 134880909429 143138924292 154149610776 163587342048 166995411674 168306207684 174798935584 179841212572 182331724991 190851899056 196357242298 196648802532 205532814368 214708386438 224408276912 224741488608 231224416164 245381013072 250493117511 252459311526 262198403376 264256475616 269761818858 286277848584 294535863447 308299221552 333990823348 336612415368 359682425144 364663449982 381703798112 392714484596 393297605064 404642728287 429416772876 448816553824 462448832328 490762026144 500986235022 504918623052 524396806752 539523637716 546995174973 572555697168 584483940859 589071726894 616598443104 667981646696 673224830736 687250348043 719364850288 729326899964 751479352533 785428969192 786595210128 809285456574 858833545752 883607590341 924897664656 1001972470044 1009837246104 1079047275432 1093990349946 1145111394336 1168967881718 1178143453788 1276322074937 1335963293392 1346449661472 1374500696086 1438729700576 1458653799928 1502958705066 1570857938384 1573190420256 1618570913148 1640985524919 1717667091504 1753451822577 1767215180682 1849795329312 2003944940088 2019674492208 2061751044129 2158094550864 2187980699892 2337935763436 2356286907576 2552644149874 2671926586784 2749001392172 2917307599856 3005917410132 3141715876768 3237141826296 3281971049838 3435334183008 3506903645154 3534430361364 3828966224811 4007889880176 4039348984416 4123502088258 4316189101728 4375961399784 4675871526872 4712573815152 4810752436301 5105288299748 5260355467731 5498002784344 5834615199712 6011834820264 6185253132387 6474283652592 6563942099676 7013807290308 7068860722728 7657932449622 8015779760352 8247004176516 8751922799568 8934254524559 9351743053744 9425147630304 9621504872602 10210576599496 10520710935462 10996005568688 11486898674433 12023669640528 12370506264774 12948567305184 13127884199352 14027614580616 14137721445456 14432257308903 15315864899244 16494008353032 17503845599136 17868509049118 18703486107488 19243009745204 20421153198992 21041421870924 21992011137376 22973797348866 24047339281056 24741012529548 26255768398704 26802763573677 28055229161232 28275442890912 28864514617806 30631729798488 32988016706064 35737018098236 38486019490408 40842306397984 42082843741848 43296771926709 45947594697732 49482025059096 52511536797408 53605527147354 56110458322464 57729029235612 61263459596976 62539781671913 65976033412128 71474036196472 76972038980816 80408290721031 84165687483696 86593543853418 91895189395464 98964050118192 107211054294708 115458058471224 122526919193952 125079563343826 142948072392944 153944077961632 160816581442062 168331374967392 173187087706836 183790378790928 187619345015739 197928100236384 214422108589416 230916116942448 250159126687652 285896144785888 321633162884124 346374175413672 367580757581856 375238690031478 428844217178832 461832233884896 500318253375304 562858035047217 643266325768248 692748350827344 750477380062956 857688434357664 1000636506750608 1125716070094434 1286532651536496 1385496701654688 1500954760125912 2001273013501216 2251432140188868 2573065303072992 3001909520251824 4502864280377736 6003819040503648 9005728560755472 18011457121510944
• Sum of all divisors σ(n): 64933487601091200
• Sum of proper divisors (its aliquot sum) s(n): 46922030479580256
• 18011457121510944 is an abundant number, because the sum of its proper divisors (46922030479580256) is greater than itself. Its abundance is 28910573358069312

Bases of 18011457121510944

• Binary: 111111111111010101001100100111100111010110011000100000₂
• Hexadecimal: 0x3FFD53279D6620
• Base-36: 4XCJ1683T40

Squares and roots of 18011457121510944

• 18011457121510944 squared (18011457121510944²) is 324412587640027300535725511771136
• 18011457121510944 cubed (18011457121510944³) is 5843143411956762972047746492936522565345847312384
• The square root of 18011457121510944 is 134206770.0286052783
• The cube root of 18011457121510944 is 262129.7316139225

Scales and comparisons

• 18,011,457,121,510,944 seconds is equal to 572,708,623 years, 19 weeks, 1 day, 9 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,011,457,121,510,944 would take you about one billion, seven hundred eighteen million, one hundred twenty-five thousand, eight hundred seventy 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 18011457121510944 cubic inches would be around 21844.1 feet tall.

Recreational maths with 18011457121510944

• 18011457121510944 backwards is 44901512175411081
• The number of decimal digits it has is: 17
• The sum of 18011457121510944's digits is 54
• More coming soon!