164745899384106618

Names of 164745899384106618

• Cardinal: 164745899384106618 can be written as One hundred sixty-four quadrillion, seven hundred forty-five trillion, eight hundred ninety-nine billion, three hundred eighty-four million, one hundred six thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 1.64745899384106618 × 10¹⁷

Factors of 164745899384106618

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 127

Divisors of 164745899384106618

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 54 57 81 103 114 162 171 206 243 309 342 361 486 513 618 722 729 927 1026 1083 1458 1539 1854 1957 2166 2187 2781 3078 3249 3914 4374 4617 5562 5871 6498 6561 8343 9234 9747 10609 11742 13122 13851 16686 17613 19494 19683 21218 25029 27702 29241 31827 35226 37183 39366 41553 50058 52839 58482 63654 74366 75087 83106 87723 95481 105678 111549 124659 150174 158517 175446 190962 201571 223098 225261 249318 263169 286443 317034 334647 373977 403142 450522 475551 526338 572886 604713 669294 675783 747954 789507 859329 951102 1003941 1092727 1209426 1351566 1426653 1579014 1718658 1814139 2007882 2027349 2185454 2368521 2577987 2853306 3011823 3278181 3628278 3829849 4054698 4279959 4737042 5155974 5442417 6023646 6556362 7105563 7659698 7733961 8559918 9035469 9834543 10884834 11489547 12839877 14211126 15467922 16327251 18070938 19669086 20761813 22979094 23201883 25679754 27106407 29503629 32654502 34468641 38519631 41523626 46403766 48981753 54212814 59007258 62285439 68937282 69605649 77039262 81319221 88510887 97963506 103405923 112550881 124570878 139211298 146945259 162638442 177021774 186856317 206811846 208816947 225101762 243957663 265532661 293890518 310217769 337652643 373712634 394474447 417633894 440835777 487915326 531065322 560568951 620435538 675305286 731872989 788948894 796597983 881671554 930653307 1012957929 1121137902 1183423341 1322507331 1463745978 1593195966 1681706853 1861306614 2025915858 2138466739 2366846682 2389793949 2645014662 2791959921 3038873787 3363413706 3550270023 3967521993 4276933478 4779587898 5045120559 5583919842 6077747574 6415400217 7100540046 7169381847 7935043986 8375879763 9116621361 10090241118 10650810069 11592740743 12830800434 14338763694 15135361677 16751759526 18233242722 19246200651 21301620138 21508145541 23185481486 25127639289 27349864083 30270723354 31952430207 34778222229 38492401302 40630868041 43016291082 45406085031 50255278578 54699728166 57738601953 63904860414 69556444458 75382917867 81261736082 82049592249 90812170062 95857290621 104334666687 115477203906 121892604123 136218255093 150765835734 164099184498 173215805859 191714581242 208669333374 220262074117 243785208246 246148776747 272436510186 287571871863 313004000061 346431611718 365677812369 408654765279 440524148234 492297553494 519647417577 575143743726 626008000122 660786222351 731355624738 738446330241 817309530558 862715615589 939012000183 1039294835154 1097033437107 1321572444702 1476892660482 1558942252731 1725431231178 1878024000366 1982358667053 2194066874214 2215338990723 2588146846767 2817036000549 3117884505462 3291100311321 3964717334106 4184979408223 4430677981446 4676826758193 5176293693534 5634072001098 5947076001159 6582200622642 7764440540301 8369958816446 8451108001647 9353653516386 9873300933963 11894152002318 12554938224669 14030480274579 15528881080602 16902216003294 17841228003477 19746601867926 25109876449338 25353324004941 28060960549158 29619902801889 35682456006954 37664814674007 42091440823737 50706648009882 53523684010431 59239805603778 75329629348014 76059972014823 84182881647474 88859708405667 107047368020862 112994444022021 152119944029646 160571052031293 177719416811334 225988888044042 228179916044469 266579125217001 321142104062586 338983332066063 456359832088938 481713156093879 533158250434002 677966664132126 799737375651003 963426312187758 1016949996198189 1445139468281637 1599474751302006 2033899992396378 2890278936563274 3050849988594567 4335418404844911 6101699977189134 8670836809689822 9152549965783701 18305099931567402 27457649897351103 54915299794702206 82372949692053309 164745899384106618
• Sum of all divisors σ(n): 395043211794879648
• Sum of proper divisors (its aliquot sum) s(n): 230297312410773030
• 164745899384106618 is an abundant number, because the sum of its proper divisors (230297312410773030) is greater than itself. Its abundance is 65551413026666412

Bases of 164745899384106618

• Binary: 1001001001010010111000010111001010111111011110111001111010₂
• Hexadecimal: 0x2494B85CAFDEE7A
• Base-36: 1925JPCW85MI

Squares and roots of 164745899384106618

• 164745899384106618 squared (164745899384106618²) is 27141211363878181336057057991397924
• 164745899384106618 cubed (164745899384106618³) is 4471403276516246016096156731071583256219405679861032
• The square root of 164745899384106618 is 405889023.4831518797
• The cube root of 164745899384106618 is 548198.9565025719

Scales and comparisons

• 164,745,899,384,106,618 seconds is equal to 5,238,410,007 years, 46 weeks, 1 day, 14 hours, 30 minutes, 18 seconds.
• To count from 1 to 164,745,899,384,106,618 would take you about fifteen billion, seven hundred fifteen million, two hundred thirty thousand and twenty-three 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 164745899384106618 cubic inches would be around 45683.2 feet tall.

Recreational maths with 164745899384106618

• 164745899384106618 backwards is 816601483998547461
• The number of decimal digits it has is: 18
• The sum of 164745899384106618's digits is 90
• More coming soon!