80391188013284742489

Names of 80391188013284742489

• Cardinal: 80391188013284742489 can be written as Eighty quintillion, three hundred ninety-one quadrillion, one hundred eighty-eight trillion, thirteen billion, two hundred eighty-four million, seven hundred forty-two thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 8.0391188013284742489 × 10¹⁹

Factors of 80391188013284742489

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 261

Divisors of 80391188013284742489

• Number of divisors d(n): 189
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 251 441 567 729 753 1323 1701 1757 2187 2259 3969 5103 5271 6561 6777 11907 12299 15309 15813 20331 35721 36897 45927 47439 60993 63001 107163 110691 142317 182979 189003 321489 332073 426951 441007 548937 567009 996219 1280853 1323021 1646811 1701027 2988657 3087049 3842559 3969063 5103081 8965971 9261147 11527677 11907189 15309243 15813251 26897913 27783441 35721567 45927729 47439753 80693739 83350323 107164701 110692757 137783187 142319259 250050969 321494103 332078271 413349561 426957777 750152907 774849299 964482309 996234813 1280873331 2250458721 2324547897 2893446927 2988704439 3842619993 3969126001 6751376163 6973643691 8966113317 11527859979 11907378003 20254128489 20920931073 26898339951 27783882007 34583579937 35722134009 62762793219 80695019853 83351646021 103750739811 107166402027 188288379657 194487174049 242085059559 250054938063 321499206081 564865138971 583461522147 726255178677 750164814189 964497618243 996250626251 1694595416913 1750384566441 2250494442567 2893492854729 2988751878753 5083786250739 5251153699323 6751483327701 6973754383757 8680478564187 8966255636259 15753461097969 20254449983103 20921263151271 26041435692561 26898766908777 47260383293907 48816280686299 60763349949309 62763789453813 80696300726331 141781149881721 146448842058897 182290049847927 188291368361439 242088902178993 250058907189001 425343449645163 439346526176691 564874105084317 726266706536979 750176721567003 1276030348935489 1318039578530073 1694622315252951 1750412350323007 2178800119610937 2250530164701009 3954118735590219 5083866945758853 5251237050969021 6536400358832811 6751590494103027 11862356206770657 12252886452261049 15251600837276559 15753711152907063 20254771482309081 35587068620311971 36758659356783147 45754802511829677 47261133458721189 60764314446927243 106761205860935913 110275978070349441 141783400376163567 182292943340781729 320283617582807739 330827934211048323 425350201128490701 546878830022345187 992483802633144969 1276050603385472103 1640636490067035561 2977451407899434907 3828151810156416309 8932354223698304721 11484455430469248927 26797062671094914163 80391188013284742489
• Sum of all divisors σ(n): 140828362394764158309
• Sum of proper divisors (its aliquot sum) s(n): 60437174381479415820
• 80391188013284742489 is a deficient number, because the sum of its proper divisors (60437174381479415820) is less than itself. Its deficiency is 19954013631805326669

Bases of 80391188013284742489

• Binary: 1000101101110100110110111111001000100111011011110100101010101011001₂
• Hexadecimal: 0x45BA6DF913B7A5559
• Base-36: GYRVTSC7KQ0K9

Squares and roots of 80391188013284742489

• 80391188013284742489 squared (80391188013284742489²) is 6462743110187296462106058246999041915121
• 80391188013284742489 cubed (80391188013284742489³) is 519547596452627543088300190531630144836589382620099880276169
• 80391188013284742489 is a perfect square number. Its square root is 8966113317
• The cube root of 80391188013284742489 is 4315881.2054119783
• Being both a perfect square and a perfect cube, 80391188013284742489 is also a perfect sixth number.

Scales and comparisons

• 80,391,188,013,284,742,489 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 80,391,188,013,284,742,489 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 80391188013284742489 cubic inches would be around 359656.8 feet tall.

Recreational maths with 80391188013284742489

• 80391188013284742489 backwards is 98424748231088119308
• The number of decimal digits it has is: 20
• The sum of 80391188013284742489's digits is 90
• More coming soon!