18066221338977

Names of 18066221338977

• Cardinal: 18066221338977 can be written as Eighteen trillion, sixty-six billion, two hundred twenty-one million, three hundred thirty-eight thousand, nine hundred seventy-seven.

Scientific notation

• Scientific notation: 1.8066221338977 × 10¹³

Factors of 18066221338977

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 259

Divisors of 18066221338977

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 79 81 133 147 151 171 189 237 343 361 399 441 453 513 553 567 711 931 1029 1057 1083 1197 1323 1359 1501 1539 1659 2133 2527 2793 2869 3087 3171 3249 3591 3871 3969 4077 4503 4977 6399 6517 7399 7581 8379 8607 9261 9513 9747 10507 10773 11613 11929 12231 13509 14931 17689 19551 20083 22197 22743 22801 25137 25821 27097 27783 28519 28539 29241 31521 34839 35787 40527 44793 51793 53067 54511 58653 60249 66591 68229 68403 73549 75411 77463 81291 83503 85557 85617 94563 104517 107361 121581 123823 140581 155379 159201 159607 163533 175959 180747 199633 199773 204687 205209 220647 226651 232389 243873 250509 256671 283689 313551 322083 371469 381577 421743 433219 466137 477603 478821 490599 514843 527877 542241 584521 598899 599319 615627 661941 679953 731619 751527 770013 851067 966249 984067 1114407 1117249 1144731 1265229 1299657 1397431 1398411 1432809 1436463 1471797 1544529 1586557 1626723 1753563 1796697 1801279 1846881 1985823 2039859 2194857 2254581 2310039 2671039 2952201 3032533 3343221 3351747 3434193 3795687 3898971 4091647 4192293 4195233 4306369 4309389 4415391 4633587 4759671 5260689 5390091 5403837 5957469 6119577 6763743 7820743 8013117 8231161 8856603 9097599 9782017 10029663 10055241 10302579 11105899 11387061 11696913 12274941 12576879 12608953 12919107 12928167 13900761 14279013 15782067 16170273 16211511 18358731 18697273 21227731 23462229 24039351 24693483 26569809 27292797 29346051 30144583 30165723 30907737 33317697 34224301 35090739 36824823 37730637 37826859 38757321 41702283 42837039 47346201 48634533 56091819 57618127 63683193 70386687 72118053 74080449 77741293 79709427 81878391 88038153 88262671 90433749 90497169 99953091 102672903 110474469 113191911 113480577 116271963 128511117 145903599 148594117 168275457 172854381 191049579 211012081 211160061 216354159 222241347 233223879 239570107 245635173 264114459 264788013 271301247 299859273 308018709 331423407 340441731 348815889 403326889 445782351 504826371 518563143 573148737 617838697 633036243 633480183 650261719 666724041 699671637 718710321 792343377 794364039 813903741 899577819 924056127 1021325193 1209980667 1337347053 1477084567 1514479113 1555689429 1676990749 1719446211 1853516091 1899108729 1950785157 2099014911 2156130963 2383092117 2441711223 2772168381 2823288223 3629942001 4012041159 4431253701 4551832033 4667068287 5030972247 5560548273 5697326187 5852355471 6297044733 6468392889 7149276351 8469864669 10889826003 11738935243 12036123477 13293761103 13655496099 15092916741 16681644819 17091978561 17557066413 19405178667 25409594007 31862824231 32669478009 35216805729 39881283309 40966488297 45278750223 50044934457 52671199239 76228782021 95588472693 105650417187 119643849927 122899464891 135836250669 223039769617 228686346063 286765418079 316951251561 368698394673 669119308851 860296254237 950853754683 2007357926553 2580888762711 6022073779659 18066221338977
• Sum of all divisors σ(n): 33861000096000
• Sum of proper divisors (its aliquot sum) s(n): 15794778757023
• 18066221338977 is a deficient number, because the sum of its proper divisors (15794778757023) is less than itself. Its deficiency is 2271442581954

Bases of 18066221338977

• Binary: 100000110111001011110101101001001000101100001₂
• Hexadecimal: 0x106E5EB49161
• Base-36: 6EJI9Q929

Squares and roots of 18066221338977

• 18066221338977 squared (18066221338977²) is 326388353468907906739406529
• 18066221338977 cubed (18066221338977³) is 5896604236233551765631503264560715980833
• The square root of 18066221338977 is 4250437.7820381043
• The cube root of 18066221338977 is 26239.5133145627

Scales and comparisons

• 18,066,221,338,977 seconds is equal to 574,449 years, 49 weeks, 5 days, 22 minutes, 57 seconds.
• To count from 1 to 18,066,221,338,977 would take you about one million, four hundred thirty-six thousand, one hundred twenty-four 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 18066221338977 cubic inches would be around 2186.6 feet tall.

Recreational maths with 18066221338977

• 18066221338977 backwards is 77983312266081
• 18066221338977 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18066221338977's digits is 63
• More coming soon!