18364103185171149

Names of 18364103185171149

• Cardinal: 18364103185171149 can be written as Eighteen quadrillion, three hundred sixty-four trillion, one hundred three billion, one hundred eighty-five million, one hundred seventy-one thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 1.8364103185171149 × 10¹⁶

Factors of 18364103185171149

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 14887

Divisors of 18364103185171149

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 17 21 49 51 63 97 119 147 153 291 357 441 601 679 833 873 1071 1649 1803 2037 2499 4207 4231 4753 4947 5409 6111 7497 9931 10217 11543 12621 12693 14259 14841 29449 29617 29793 30651 34629 37863 38079 42777 58297 69517 71519 71927 80801 88347 88851 89379 91953 103887 168827 174891 207319 208551 214557 215781 242403 265041 266553 408079 410407 486619 500633 503489 506481 524673 621957 625653 643671 647343 727209 963307 991049 1181789 1224237 1231221 1459857 1501899 1510467 1519443 1865871 2542831 2856553 2872849 2889921 2973147 3524423 3545367 3672711 3693663 4379571 4505697 4531401 5968531 6743149 6937343 6976919 7628493 8272523 8569659 8618547 8669763 8919441 10573269 10636101 16376219 17799817 17905593 20109943 20229447 20812029 20930757 22885479 24817569 25708977 25855641 31719807 41779717 42018061 43228127 47202043 48561401 48838433 49128657 53399451 53716779 60329829 60688341 62436087 62792271 74452707 101465027 114633533 124598719 125339151 126054183 129684381 141606129 145684203 146515299 147385971 160198353 180989487 246654607 292458019 294126427 302596889 304395081 341869031 343900599 373796157 376017453 378162549 389053143 424818387 437052609 439545897 578947507 710255189 714307037 739963821 802434731 877374057 882379281 907790667 913185243 1025607093 1031701797 1121388471 1726582249 1736842521 2058884989 2118178223 2130765567 2142921111 2219891463 2407304193 2632122171 2647137843 2723372001 3076821279 4052632549 4075751917 4193128319 4971786323 5000149259 5179746747 5210527563 6176654967 6354534669 6392296701 6428763333 7221912579 9842107619 12086075743 12157897647 12227255751 12579384957 14915358969 15000447777 15539240241 18529964901 19063604007 25252854661 28368427843 28530263419 29351898233 29526322857 35001044813 36258227229 36473692941 36681767253 37738154871 44746076907 45001343331 68894753333 69287782589 75758563983 85105283529 85590790257 88055694699 88578968571 105003134439 108774681687 176769982627 199711843933 205463287631 206684259999 207863347767 227275691949 255315850587 256772370771 264167084097 315009403317 429298529237 482263273331 485014478123 530309947881 599135531799 616389862893 620052779997 623590043301 1237389878389 1287895587711 1446789819993 1455043434369 1590929843643 1797406595397 1849169588679 2449526902117 3005089704659 3395101346861 3712169635167 3863686763133 4340369459979 4365130303107 7348580706351 9015269113977 10185304040583 11136508905501 17146688314819 21035627932613 22045742119053 27045807341931 30555912121749 41641957335989 51440064944457 63106883797839 120026818203733 124925872007967 154320194833371 189320651393517 291493701351923 360080454611199 374777616023901 874481104055769 1080241363833597 2040455909463461 2623443312167307 6121367728390383 18364103185171149
• Sum of all divisors σ(n): 33074679915793152
• Sum of proper divisors (its aliquot sum) s(n): 14710576730622003
• 18364103185171149 is a deficient number, because the sum of its proper divisors (14710576730622003) is less than itself. Its deficiency is 3653526454549146

Bases of 18364103185171149

• Binary: 1000001001111100000110111110110111110001000001011001101₂
• Hexadecimal: 0x413E0DF6F882CD
• Base-36: 50TJ4JDCVD9

Squares and roots of 18364103185171149

• 18364103185171149 squared (18364103185171149²) is 337240285795613140017048421980201
• 18364103185171149 cubed (18364103185171149³) is 6193115406547247861288563273686611011413674420949
• The square root of 18364103185171149 is 135514217.6495556829
• The cube root of 18364103185171149 is 263829.4313779795

Scales and comparisons

• 18,364,103,185,171,149 seconds is equal to 583,921,677 years, 20 weeks, 1 day, 2 hours, 39 minutes, 9 seconds.
• To count from 1 to 18,364,103,185,171,149 would take you about one billion, seven hundred fifty-one million, seven hundred sixty-five thousand and thirty-two 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 18364103185171149 cubic inches would be around 21985.8 feet tall.

Recreational maths with 18364103185171149

• 18364103185171149 backwards is 94117158130146381
• 18364103185171149 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18364103185171149's digits is 63
• More coming soon!