18481985359534375

Names of 18481985359534375

• Cardinal: 18481985359534375 can be written as Eighteen quadrillion, four hundred eighty-one trillion, nine hundred eighty-five billion, three hundred fifty-nine million, five hundred thirty-four thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.8481985359534375 × 10¹⁶

Factors of 18481985359534375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1143

Divisors of 18481985359534375

• Number of divisors d(n): 432
• Complete list of divisors:
  1 5 7 17 25 35 49 53 85 119 125 175 245 265 289 343 371 425 595 625 833 875 901 1061 1225 1325 1445 1715 1855 2023 2125 2597 2975 3125 4165 4375 4505 5305 5831 6125 6307 6625 7225 7427 8575 9275 10115 10625 12985 14161 14875 15317 18037 18179 20825 21875 22525 26525 29155 30625 31535 33125 36125 37135 42875 44149 46375 50575 51989 53125 56233 64925 70805 74375 76585 90185 90895 99127 104125 107219 112625 126259 132625 145775 153125 157675 165625 180625 185675 214375 220745 231875 252875 259945 281165 306629 309043 324625 354025 363923 371875 382925 393631 450925 454475 495635 520625 536095 563125 631295 663125 728875 750533 788375 883813 903125 928375 955961 1071875 1103725 1125721 1159375 1264375 1299725 1405825 1533145 1545215 1623125 1770125 1819615 1914625 1968155 2146403 2254625 2272375 2478175 2603125 2680475 2755417 2815625 3156475 3315625 3644375 3752665 3941875 4419065 4641875 4779805 5253731 5518625 5628605 6186691 6321875 6498625 6691727 7029125 7665725 7726075 7880047 8115625 8850625 9098075 9573125 9840775 10732015 11273125 11361875 12390875 13402375 13777085 15024821 15782375 16251337 18221875 18763325 19137257 19287919 19709375 22095325 23209375 23899025 26268655 27593125 28143025 30933455 32493125 33458635 35145625 38328625 38630375 39400235 44253125 45490375 46842089 47865625 49203875 53660075 55160329 56365625 56809375 59663213 61954375 67011875 68885425 75124105 78911875 81256685 93816625 95686285 96439595 105173747 110476625 113759359 119495125 131343275 133960799 137965625 140715125 154667275 162465625 167293175 175728125 191643125 193151875 197001175 227451875 234210445 246019375 268300375 275801645 298316065 309771875 325333369 327894623 335059375 344427125 375620525 386122303 394559375 406283425 417642491 469083125 478431425 482197975 525868735 552383125 568796795 597475625 656716375 669803995 703575625 773336375 796315513 836465875 937725593 958215625 965759375 985005875 1014274621 1137259375 1171052225 1230096875 1341501875 1379008225 1491580325 1626666845 1639473115 1722135625 1878102625 1930611515 2031417125 2088212455 2277333583 2345415625 2392157125 2410989875 2629343675 2761915625 2843983975 2923497437 2987378125 3283581875 3349019975 3517878125 3866681875 3981577565 4182329375 4688627965 4925029375 5071373105 5574208591 5855261125 6564079151 6707509375 6895041125 7099922347 7457901625 8133334225 8197365575 8610678125 9390513125 9653057575 10157085625 10441062275 11386667915 11960785625 12054949375 13146718375 14219919875 14617487185 15941335081 16417909375 16745099875 17242668557 19333409375 19907887825 20464482059 20911646875 23443139825 24625146875 25356865525 27871042955 29276305625 32820395755 34475205625 35499611735 37289508125 40666671125 40986827875 46952565625 48265287875 49699456429 50785428125 52205311375 56933339575 59803928125 60274746875 65733591875 71099599375 73087435925 79706675405 83725499375 86213342785 99539439125 102322410295 111589345567 117215699125 120698679899 126784327625 139355214775 146381528125 164101978775 172376028125 177498058675 186447540625 203333355625 204934139375 241326439375 248497282145 261026556875 284666697875 328667959375 347896195003 355497996875 365437179625 398533377025 418627496875 431066713925 497697195625 511612051475 557946727835 586078495625 603493399495 633921638125 696776073875 820509893875 844890759293 887490293375 1016666778125 1024670696875 1206632196875 1242486410725 1305132784375 1423333489375 1739480975015 1827185898125 1992666885125 2155333569625 2488485978125 2558060257375 2789733639175 2930392478125 3017466997475 3169608190625 3483880369375 4102549469375 4224453796465 4437451466875 5914235315051 6212432053625 7116667446875 8697404875075 9135929490625 9963334425625 10776667848125 12790301286875 13948668195875 15087334987375 17419401846875 20512747346875 21122268982325 22187257334375 29571176575255 31062160268125 43487024375375 49816672128125 53883339240625 63951506434375 69743340979375 75436674936875 105611344911625 147855882876275 155310801340625 217435121876875 348716704896875 377183374684375 528056724558125 739279414381375 1087175609384375 2640283622790625 3696397071906875 18481985359534375
• Sum of all divisors σ(n): 29185332916017600
• Sum of proper divisors (its aliquot sum) s(n): 10703347556483225
• 18481985359534375 is a deficient number, because the sum of its proper divisors (10703347556483225) is less than itself. Its deficiency is 7778637803051150

Bases of 18481985359534375

• Binary: 1000001101010010100010010001100000110010101100100100111₂
• Hexadecimal: 0x41A9448C195927
• Base-36: 51ZBEV0CG87

Squares and roots of 18481985359534375

• 18481985359534375 squared (18481985359534375²) is 341583782830042980733716806640625
• 18481985359534375 cubed (18481985359534375³) is 6313146473319223789211077315813845143157958984375
• The square root of 18481985359534375 is 135948465.8226578703
• The cube root of 18481985359534375 is 264392.7491365347

Scales and comparisons

• 18,481,985,359,534,375 seconds is equal to 587,669,965 years, 46 weeks, 5 days, 4 hours, 52 minutes, 55 seconds.
• To count from 1 to 18,481,985,359,534,375 would take you about one billion, seven hundred sixty-three million, nine thousand, eight hundred ninety-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 18481985359534375 cubic inches would be around 22032.7 feet tall.

Recreational maths with 18481985359534375

• 18481985359534375 backwards is 57343595358918481
• The number of decimal digits it has is: 17
• The sum of 18481985359534375's digits is 88
• More coming soon!