18208397702742016

Names of 18208397702742016

• Cardinal: 18208397702742016 can be written as Eighteen quadrillion, two hundred eight trillion, three hundred ninety-seven billion, seven hundred two million, seven hundred forty-two thousand and sixteen.

Scientific notation

• Scientific notation: 1.8208397702742016 × 10¹⁶

Factors of 18208397702742016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 13711

Divisors of 18208397702742016

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 64 77 88 98 112 121 128 154 176 196 224 242 256 308 352 392 448 484 512 539 616 704 784 847 896 968 1024 1078 1232 1408 1568 1694 1792 1936 2048 2156 2464 2816 3136 3388 3584 3872 4096 4312 4928 5632 5929 6272 6776 7168 7744 8192 8624 9856 11264 11858 12544 13552 13691 14336 15488 16384 17248 19712 22528 23716 25088 27104 27382 28672 30976 34496 39424 45056 47432 50176 54208 54764 57344 61952 68992 78848 90112 94864 95837 100352 108416 109528 114688 123904 137984 150601 157696 180224 189728 191674 200704 216832 219056 247808 275968 301202 315392 379456 383348 401408 433664 438112 495616 551936 602404 630784 670859 758912 766696 802816 867328 876224 991232 1054207 1103872 1204808 1261568 1341718 1517824 1533392 1656611 1734656 1752448 1982464 2108414 2207744 2409616 2683436 3035648 3066784 3313222 3469312 3504896 4216828 4415488 4819232 5366872 6071296 6133568 6626444 6938624 7009792 7379449 8433656 8830976 9638464 10733744 11596277 12142592 12267136 13252888 13877248 14019584 14758898 16867312 19276928 21467488 23192554 24285184 24534272 26505776 28039168 29517796 33734624 38553856 42934976 46385108 48570368 49068544 53011552 56078336 59035592 67469248 77107712 81173939 85869952 92770216 97140736 98137088 106023104 112156672 118071184 134938496 154215424 162347878 171739904 185540432 187443481 196274176 212046208 224313344 236142368 269876992 308430848 324695756 343479808 371080864 374886962 392548352 424092416 472284736 539753984 616861696 649391512 686959616 742161728 749773924 785096704 848184832 944569472 1079507968 1233723392 1298783024 1312104367 1373919232 1484323456 1499547848 1570193408 1696369664 1889138944 2061878291 2159015936 2467446784 2597566048 2624208734 2747838464 2968646912 2999095696 3392739328 3778277888 4123756582 4318031872 5195132096 5248417468 5495676928 5937293824 5998191392 6785478656 7556555776 8247513164 8636063744 9184730569 10390264192 10496834936 10991353856 11874587648 11996382784 13570957312 14433148037 15113111552 16495026328 17272127488 18369461138 20780528384 20993669872 22680661201 23749175296 23992765568 27141914624 28866296074 30226223104 32990052656 36738922276 41561056768 41987339744 45361322402 47498350592 47985531136 57732592148 60452446208 65980105312 73477844552 83122113536 83974679488 90722644804 94996701184 95971062272 101032036259 115465184296 120904892416 131960210624 146955689104 158764628407 166244227072 167949358976 181445289608 189993402368 191942124544 202064072518 230930368592 263920421248 293911378208 317529256814 332488454144 335898717952 362890579216 383884249088 404128145036 461860737184 527840842496 587822756416 635058513628 664976908288 671797435904 725781158432 767768498176 808256290072 923721474368 1055681684992 1111352398849 1175645512832 1270117027256 1329953816576 1343594871808 1451562316864 1535536996352 1616512580144 1847442948736 2111363369984 2222704797698 2351291025664 2540234054512 2687189743616 2903124633728 3071073992704 3233025160288 3694885897472 4222726739968 4445409595396 4702582051328 5080468109024 5374379487232 5806249267456 6466050320576 7389771794944 8445453479936 8890819190792 9405164102656 10160936218048 10748758974464 11612498534912 12932100641152 14779543589888 16890906959872 17781638381584 18810328205312 20321872436096 21497517948928 23224997069824 25864201282304 29559087179776 33781813919744 35563276763168 37620656410624 40643744872192 46449994139648 51728402564608 59118174359552 71126553526336 75241312821248 81287489744384 92899988279296 103456805129216 118236348719104 142253107052672 150482625642496 162574979488768 185799976558592 206913610258432 236472697438208 284506214105344 325149958977536 371599953117184 413827220516864 569012428210688 650299917955072 827654441033728 1138024856421376 1300599835910144 1655308882067456 2276049712842752 2601199671820288 4552099425685504 9104198851371008 18208397702742016
• Sum of all divisors σ(n): 46565604051885471
• Sum of proper divisors (its aliquot sum) s(n): 28357206349143455
• 18208397702742016 is an abundant number, because the sum of its proper divisors (28357206349143455) is greater than itself. Its abundance is 10148808646401439

Bases of 18208397702742016

• Binary: 1000000101100000111000011110101000000000100000000000000₂
• Hexadecimal: 0x40B070F5004000
• Base-36: 4ZAC6FDBD34

Squares and roots of 18208397702742016

• 18208397702742016 squared (18208397702742016²) is 331545746901220725663045051744256
• 18208397702742016 cubed (18208397702742016³) is 6036916816230073331090418144476172079214777860096
• 18208397702742016 is a perfect square number. Its square root is 134938496
• The cube root of 18208397702742016 is 263081.6620191351

Scales and comparisons

• 18,208,397,702,742,016 seconds is equal to 578,970,724 years, 35 weeks, 17 hours, 40 minutes, 16 seconds.
• To count from 1 to 18,208,397,702,742,016 would take you about one billion, seven hundred thirty-six million, nine hundred twelve thousand, one hundred seventy-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 18208397702742016 cubic inches would be around 21923.5 feet tall.

Recreational maths with 18208397702742016

• 18208397702742016 backwards is 61024720779380281
• The number of decimal digits it has is: 17
• The sum of 18208397702742016's digits is 67
• More coming soon!