18135731997494683

Names of 18135731997494683

• Cardinal: 18135731997494683 can be written as Eighteen quadrillion, one hundred thirty-five trillion, seven hundred thirty-one billion, nine hundred ninety-seven million, four hundred ninety-four thousand, six hundred eighty-three.

Scientific notation

• Scientific notation: 1.8135731997494683 × 10¹⁶

Factors of 18135731997494683

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 113

Divisors of 18135731997494683

• Number of divisors d(n): 384
• Complete list of divisors:
  1 11 13 19 29 41 121 143 209 247 319 361 377 451 533 551 779 841 1189 1573 1681 2299 2717 3509 3971 4147 4693 4961 5863 6061 6859 7163 8569 9251 10127 10469 10933 13079 14801 15457 15979 18491 21853 22591 24389 29887 31939 34481 43681 45617 48749 51623 64493 66671 68921 75449 78793 89167 94259 101761 111397 115159 120263 136097 143869 162811 170027 175769 192413 198911 203401 207727 240383 248501 268279 281219 293683 303601 317057 351329 379291 415207 429229 448253 463391 536239 567853 606841 633737 655139 758131 829939 866723 895973 926231 980837 999949 1225367 1266749 1309499 1322893 1413721 1497067 1790921 1870297 1933459 1998709 2116543 2188021 2284997 2585843 2644213 2733511 2951069 3093409 3230513 3339611 3487627 3655847 3864619 3946813 4172201 4567277 4721519 4930783 5097301 5579977 5768419 5898629 6024083 6675251 6971107 7206529 7888933 8155351 8339441 8516807 8804429 9855703 10188541 10789207 10999439 11529979 12041003 12447641 12999337 14404489 15550931 16467737 17023487 17598389 18378373 18999031 21985799 23281973 24068231 24880481 25134967 25983217 26860699 28444273 34027499 35535643 36735721 37975471 38363897 40214317 40997909 43414943 50240047 51936709 54238613 56070311 57962561 61379747 63452609 66264913 73427761 74989447 76682177 79271819 86778263 89708861 93684877 96848719 106019563 108412733 112073951 114457577 120993829 126829769 132451033 136924051 142992707 149889727 158449379 161819333 167284151 171060241 187258357 193582279 202162103 208989341 228779057 236505179 241843789 246987403 273685291 285815387 295467689 312887003 323446253 334369391 349189087 360981589 417730181 442357487 450976999 472729139 477564373 493681123 510353281 532972817 637588171 675177217 697978699 721533949 728914043 753513293 778960271 824883917 954560893 986797471 1030533647 1065335909 1101288659 1166215193 1259033347 1395127459 1456961363 1506164561 1572919777 1648786997 1680914269 1780012663 1840125661 2059841927 2129405069 2174693963 2223783133 2298882751 2516569627 2601556969 2716861433 3010538201 3074567327 3143969257 3250144579 3557908783 3678063301 3841079957 3970797479 4346802083 4595031991 4692760657 4960746989 5200020529 5430492353 5613886091 5862700987 6145478807 6634592653 6858650191 7013469881 7936873439 8288646223 8568562981 9073723087 9379941337 9696712339 10126483523 12114175249 12828367123 13709145031 13849366817 14316752567 14800245149 18136656967 18490056959 19580139293 20241382271 20924484521 21851885497 23921633593 27682265897 28617126659 29885475763 31937371111 33820240597 39136996613 40458696311 42251879527 43678772269 47814822913 51620367227 57200225819 59735415883 61752747001 64489710857 67600266877 72980519183 75445152101 87305607829 89162452483 91175108453 94254192791 103179354707 106663835729 111391318753 126057260407 133255927739 150800595341 157484278237 162802696639 178218885403 192403186937 203390626549 230169329731 240370740467 263137969523 272018298773 281204657831 351311082221 372022646567 397565205899 415185824443 525963052043 567824039497 606810051109 743602935647 802785711013 829896673111 980786977313 1134972901777 1173302193019 1225304506283 1386629864477 1658806548751 1732327060607 1790829663029 1960407739433 2116435056307 2531862627041 2644078145137 2992201286503 3093251236141 3655660551803 3864421904431 4373217264889 4567044068873 5168347676687 6674910562199 7888530664417 10788656750443 11529390971071 15252928509247 21564485133763 23280785619377 32914214151533 34025763597551 40212266069833 48105389913779 50237484757603 56851824443557 73424016184189 86773837308587 126823300681781 149882082623923 442334926768163 625370068879127 954512210394457 1395056307499591 1648702908863153 18135731997494683
• Sum of all divisors σ(n): 24056191422547200
• Sum of proper divisors (its aliquot sum) s(n): 5920459425052517
• 18135731997494683 is a deficient number, because the sum of its proper divisors (5920459425052517) is less than itself. Its deficiency is 12215272572442166

Bases of 18135731997494683

• Binary: 1000000011011100101101000100111011100111100110110011011₂
• Hexadecimal: 0x406E5A2773CD9B
• Base-36: 4YKKW9GL197

Squares and roots of 18135731997494683

• 18135731997494683 squared (18135731997494683²) is 328904775084952484632188613270489
• 18135731997494683 cubed (18135731997494683³) is 5964928853636964769621983359783971132915018309987
• The square root of 18135731997494683 is 134668971.9181619171
• The cube root of 18135731997494683 is 262731.2284453587

Scales and comparisons

• 18,135,731,997,494,683 seconds is equal to 576,660,180 years, 6 days, 13 hours, 24 minutes, 43 seconds.
• To count from 1 to 18,135,731,997,494,683 would take you about one billion, seven hundred twenty-nine million, nine hundred eighty thousand, five hundred forty 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 18135731997494683 cubic inches would be around 21894.3 feet tall.

Recreational maths with 18135731997494683

• 18135731997494683 backwards is 38649479913753181
• The number of decimal digits it has is: 17
• The sum of 18135731997494683's digits is 88
• More coming soon!