18494468505513

Names of 18494468505513

• Cardinal: 18494468505513 can be written as Eighteen trillion, four hundred ninety-four billion, four hundred sixty-eight million, five hundred five thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 1.8494468505513 × 10¹³

Factors of 18494468505513

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 88

Divisors of 18494468505513

• Number of divisors d(n): 864
• Complete list of divisors:
  1 3 7 9 11 13 17 21 27 33 37 39 51 63 77 81 91 99 111 117 119 121 143 153 187 189 221 231 243 259 273 297 333 351 357 363 407 429 459 481 561 567 629 663 693 729 777 819 847 891 999 1001 1053 1071 1089 1221 1287 1309 1331 1369 1377 1443 1547 1573 1683 1701 1887 1989 2057 2079 2187 2331 2431 2457 2541 2673 2849 2997 3003 3159 3213 3267 3367 3663 3861 3927 3993 4107 4131 4329 4403 4477 4641 4719 5049 5103 5291 5661 5967 6171 6237 6561 6919 6993 7293 7371 7623 8019 8177 8547 8991 9009 9317 9477 9583 9639 9801 10101 10989 11011 11583 11781 11979 12321 12393 12987 13209 13431 13923 14157 14399 15059 15147 15309 15873 16983 17017 17303 17797 17901 18513 18711 20757 20979 21879 22113 22627 22869 23273 24057 24531 25641 26741 26973 27027 27951 28431 28749 28917 29403 30303 31339 32967 33033 34749 35343 35937 36963 37037 37179 38961 39627 40293 41769 42471 43197 45177 45441 45927 47619 48433 49247 50949 51051 51909 53391 53703 55539 56133 57239 58201 62271 62937 65637 66339 67881 68607 69819 72171 73593 76109 76923 80223 80919 81081 83853 85293 86247 86751 88209 89947 90909 94017 98901 99099 104247 105413 106029 107811 110889 111111 111537 116883 118881 120879 121121 124579 125307 127413 129591 135531 136323 142857 145299 147741 152847 153153 155727 158389 160173 161109 162911 165649 166617 168399 171717 174603 186813 187187 188811 195767 196911 199017 203643 205821 209457 220779 228327 230769 240669 242757 243243 251559 256003 258741 260253 264627 269841 272727 282051 294151 296703 297297 302549 312741 316239 318087 323433 332667 333333 344729 350649 356643 362637 363363 373737 375921 382239 388773 406593 407407 408969 428571 435897 443223 458541 459459 467181 475167 480519 483327 488733 496947 499851 505197 515151 523809 532763 560439 561561 566433 587301 590733 597051 610929 617463 628371 629629 640211 662337 684981 692307 722007 729729 754677 768009 776223 780759 793881 809523 818181 837199 846153 882453 890109 891891 907647 938223 948717 954261 970299 989417 998001 999999 1034187 1051947 1069929 1087911 1090089 1121211 1127763 1146717 1159543 1166319 1219779 1222221 1226907 1285713 1307691 1329669 1370369 1375623 1378377 1401543 1425501 1441557 1449981 1466199 1490841 1499553 1545453 1571427 1598289 1681317 1684683 1699299 1761903 1772199 1792021 1822139 1832787 1852389 1885113 1888887 1920633 1987011 2054943 2059057 2076921 2117843 2153437 2166021 2189187 2264031 2304027 2328669 2428569 2454543 2511597 2538459 2647359 2670327 2675673 2722941 2816033 2846151 2862783 2910897 2968251 2994003 2999997 3102561 3155841 3209787 3263733 3270267 3328039 3363633 3383289 3440151 3478629 3498957 3659337 3666663 3857139 3923073 3989007 4111107 4126869 4135131 4204629 4276503 4324671 4398597 4472523 4481477 4498659 4636359 4714281 4794867 5043951 5054049 5285709 5316597 5376063 5466417 5498361 5557167 5655339 5666661 5761899 5860393 5961033 6164829 6177171 6230763 6353529 6460311 6498063 6567561 6792093 6912081 6925919 6986007 7285707 7363629 7534791 7615377 7942077 8027019 8168823 8448099 8538453 8588349 8732691 8904753 8982009 8999991 9307683 9629361 9791199 9810801 9984117 10090899 10149867 10320453 10435887 10496871 10883587 10978011 10999989 11571417 11769219 11967021 12333321 12405393 12613887 12754973 12829509 12974013 13195791 13417569 13444431 13495977 13909077 14142843 14384601 15074059 15131853 15162147 15857127 15949791 16128189 16399251 16495083 16966017 16999983 17285697 17581179 17883099 18494487 18531513 18692289 19060587 19380933 19494189 19712231 20376279 20736243 20777757 20958021 21857121 22090887 22604373 22846131 23296273 23687807 23826231 24081057 24506469 25344297 25615359 26714259 26999973 27923049 28888083 29373597 29432403 29952351 30272697 30976363 31307661 31490613 32650761 32934033 32999967 34714251 35307657 35901063 36608429 36999963 37216179 37841661 38264919 38488527 38922039 39587373 40252707 40333293 41727231 42428529 43153803 45222177 45395559 45486441 47571381 48384567 49197753 49485249 50898051 50999949 51857091 52743537 53649297 55483461 55594539 57181761 58142799 58482567 59136693 61128837 62208729 62333271 62874063 65571363 67813119 68538393 69888819 71063421 71478693 72243171 73519407 76032891 76185109 76846077 80142777 80999919 83769147 88297209 89857053 90818091 92929089 93922983 94471839 97952283 98802099 98999901 105922971 107703189 109825287 110999889 111648537 113524983 114794757 115465581 116766117 118762119 120758121 120999879 125181693 127285587 129461409 135666531 136459323 142714143 145153701 147593259 148455747 152694153 152999847 155571273 158230611 165814649 166450383 166783617 171545283 174428397 175447701 177410079 186626187 186999813 196714089 203439357 205615179 209666457 213190263 214436079 216834541 220558221 228098673 228555327 230538231 240428331 242999757 251307441 256259003 264891627 269571159 272454273 278787267 281768949 293856849 296999703 317768913 323109567 329475861 332999667 344384271 346396743 356286357 362274363 362999637 375545079 381856761 388384227 402692719 406999593 409377969 428142429 435461103 442779777 458999541 466713819 474691833 497443947 499351149 500350851 514635849 523285191 532230237 559878561 560999439 590142267 610318071 628999371 639570789 643308237 650503623 661674663 684296019 685665981 691614693 721284993 753922323 768777009 794674881 808713477 817362819 836361801 845306847 881570547 890999109 988427583 998999001 1033152813 1039190229 1068859071 1086823089 1088998911 1165152681 1208078157 1220998779 1228133907 1284427287 1306383309 1328339331 1376998623 1400141457 1424075499 1492331841 1501052553 1543907547 1569855573 1596690711 1679635683 1682998317 1830954213 1886998113 1918712367 1929924711 1951510869 1985023989 2052888057 2056997943 2163854979 2261766969 2306331027 2426140431 2509085403 2535920541 2644711641 2672997327 2818849033 2965282749 2996997003 3099458439 3266996733 3495458043 3624234471 3662996337 3919149927 3985017993 4130995869 4200424371 4272226497 4476995523 4503157659 4631722641 4709566719 4790072133 5048994951 5492862639 5660994339 5756137101 5854532607 6158664171 6170993829 6491564937 6918993081 7278421293 7527256209 7607761623 7934134923 8456547099 8895848247 8990991009 9298375317 9800990199 10872703413 10988989011 11757449781 11955053979 12816679491 13430986569 13509472977 13895167923 14128700157 14370216399 15146984853 16982983017 17268411303 17563597821 18475992513 18512981487 20756979243 21835263879 22581768627 23802404769 25369641297 26687544741 27895125951 29402970597 32618110239 32966967033 38450038473 40292959707 43110649197 45440954559 50948949051 51805233909 52690793463 55538944461 62270937729 67745305881 71407214307 76108923891 80062634223 83685377853 97854330717 98900901099 120878879121 129331947591 152846847153 155415701727 158072380389 166616833383 186812813187 203235917643 228326771673 240187902669 293562992151 362636637363 474217141167 499850500149 560438439561 684980315019 880688976453 1087909912089 1422651423501 1681315318683 2054940945057 2642066929359 6164822835171 18494468505513
• Sum of all divisors σ(n): 40866263762688
• Sum of proper divisors (its aliquot sum) s(n): 22371795257175
• 18494468505513 is an abundant number, because the sum of its proper divisors (22371795257175) is greater than itself. Its abundance is 3877326751662

Bases of 18494468505513

• Binary: 100001101001000010100001110011011111110101001₂
• Hexadecimal: 0x10D21439BFA9
• Base-36: 6K08P19K9

Squares and roots of 18494468505513

• 18494468505513 squared (18494468505513²) is 342045365301412259711393169
• 18494468505513 cubed (18494468505513³) is 6325947236023658141652865842974587040697
• The square root of 18494468505513 is 4300519.5622753537
• The cube root of 18494468505513 is 26445.2261330545

Scales and comparisons

• 18,494,468,505,513 seconds is equal to 588,066 years, 46 weeks, 2 days, 10 hours, 38 minutes, 33 seconds.
• To count from 1 to 18,494,468,505,513 would take you about one million, four hundred seventy thousand, one hundred sixty-seven 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 18494468505513 cubic inches would be around 2203.8 feet tall.

Recreational maths with 18494468505513

• 18494468505513 backwards is 31550586449481
• 18494468505513 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18494468505513's digits is 63
• More coming soon!