18209776845945042

Names of 18209776845945042

• Cardinal: 18209776845945042 can be written as Eighteen quadrillion, two hundred nine trillion, seven hundred seventy-six billion, eight hundred forty-five million, nine hundred forty-five thousand and forty-two.

Scientific notation

• Scientific notation: 1.8209776845945042 × 10¹⁶

Factors of 18209776845945042

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 107

Divisors of 18209776845945042

• Number of divisors d(n): 390
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 54 57 81 83 114 162 166 171 243 249 342 361 486 498 513 722 729 747 1026 1083 1458 1494 1539 1577 2166 2187 2241 3078 3154 3249 4374 4482 4617 4731 6498 6561 6723 6889 9234 9462 9747 13122 13446 13778 13851 14193 19494 19683 20169 20667 27702 28386 29241 29963 39366 40338 41334 41553 42579 58482 59049 59926 60507 62001 83106 85158 87723 89889 118098 121014 124002 124659 127737 130891 175446 177147 179778 181521 186003 249318 255474 261782 263169 269667 354294 363042 372006 373977 383211 392673 526338 531441 539334 544563 558009 571787 747954 766422 785346 789507 809001 1062882 1089126 1116018 1121931 1143574 1149633 1178019 1579014 1618002 1633689 1674027 1715361 2243862 2299266 2356038 2368521 2427003 2486929 3267378 3348054 3365793 3430722 3448899 3534057 4737042 4854006 4901067 4973858 5022081 5146083 6731586 6897798 7068114 7105563 7281009 7460787 9802134 10044162 10097379 10292166 10346697 10602171 10863953 14211126 14562018 14703201 14921574 15066243 15438249 20194758 20693394 21204342 21316689 21727906 21843027 22382361 29406402 30132486 30876498 31040091 31806513 32591859 42633378 43686054 44109603 44764722 45198729 46314747 47458321 62080182 63613026 63950067 65183718 65529081 67147083 88219206 90397458 92629494 93120273 94916642 95419539 97775577 127900134 131058162 134294166 135596187 138944241 142374963 186240546 190839078 191850201 195551154 196587243 201441249 206415107 271192374 277888482 279360819 284749926 286258617 293326731 383700402 393174486 402882498 406788561 412830214 416832723 427124889 558721638 572517234 586653462 589761729 604323747 619245321 813577122 833665446 838082457 854249778 858775851 879980193 901708099 1179523458 1208647494 1220365683 1238490642 1250498169 1281374667 1676164914 1717551702 1759960386 1769285187 1803416198 1812971241 1857735963 2440731366 2500996338 2562749334 2576327553 2639940579 2705124297 3538570374 3625942482 3661097049 3715471926 3751494507 3844124001 5152655106 5279881158 5307855561 5410248594 5438913723 5573207889 7322194098 7502989014 7688248002 7728982659 7919821737 8115372891 10615711122 10877827446 11146415778 11254483521 11532372003 15457965318 15839643474 15923566683 16230745782 16316741169 16719623667 17132453881 22508967042 23064744006 23186947977 23759465211 24346118673 31847133366 32633482338 33439247334 33763450563 34264907762 34597116009 46373895954 47518930422 48692237346 48950223507 50158871001 51397361643 67526901126 69194232018 69560843931 71278395633 73038356019 97900447014 100317742002 101290351689 102794723286 103791348027 139121687862 142556791266 146076712038 146850670521 150476613003 154192084929 202580703378 207582696054 213835186899 219115068057 293701341042 300953226006 303871055067 308384169858 311374044081 427670373798 438230136114 440552011563 451429839009 462576254787 607742110134 622748088162 641505560697 657345204171 881104023126 902859678018 925152509574 934122132243 1283011121394 1314690408342 1321656034689 1354289517027 1387728764361 1868244264486 1924516682091 1972035612513 2643312069378 2708579034054 2775457528722 2802366396729 3849033364182 3944071225026 4062868551081 4163186293083 5604732793458 5773550046273 5916106837539 8125737102162 8326372586166 8407099190187 11547100092546 11832213675078 12188605653243 12489558879249 16814198380374 17748320512617 24377211306486 24979117758498 25221297570561 35496641025234 36565816959729 37468676637747 50442595141122 53244961537851 73131633919458 74937353275494 106489923075702 109697450879187 112406029913241 159734884613553 219394901758374 224812059826482 319469769227106 337218089739723 479204653840659 674436179479446 958409307681318 1011654269219169 2023308538438338 3034962807657507 6069925615315014 9104888422972521 18209776845945042
• Sum of all divisors σ(n): 43769227643407863
• Sum of proper divisors (its aliquot sum) s(n): 25559450797462821
• 18209776845945042 is an abundant number, because the sum of its proper divisors (25559450797462821) is greater than itself. Its abundance is 7349673951517779

Bases of 18209776845945042

• Binary: 1000000101100011011001000010000010101110111100011010010₂
• Hexadecimal: 0x40B1B2105778D2
• Base-36: 4ZATRZVKJ4I

Squares and roots of 18209776845945042

• 18209776845945042 squared (18209776845945042²) is 331595972779116161884198084381764
• 18209776845945042 cubed (18209776845945042³) is 6038288667321771905551263344227768553514891014088
• The square root of 18209776845945042 is 134943606.1691884755
• The cube root of 18209776845945042 is 263088.3039750773

Scales and comparisons

• 18,209,776,845,945,042 seconds is equal to 579,014,577 years, 8 weeks, 3 days, 7 hours, 50 minutes, 42 seconds.
• To count from 1 to 18,209,776,845,945,042 would take you about one billion, seven hundred thirty-seven million, forty-three thousand, seven hundred thirty-one 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 18209776845945042 cubic inches would be around 21924 feet tall.

Recreational maths with 18209776845945042

• 18209776845945042 backwards is 24054954867790281
• 18209776845945042 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18209776845945042's digits is 81
• More coming soon!