13308471441669618981

Names of 13308471441669618981

• Cardinal: 13308471441669618981 can be written as Thirteen quintillion, three hundred eight quadrillion, four hundred seventy-one trillion, four hundred forty-one billion, six hundred sixty-nine million, six hundred eighteen thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 1.3308471441669618981 × 10¹⁹

Factors of 13308471441669618981

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11989840746487

Divisors of 13308471441669618981

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 39 53 117 159 179 477 537 689 1611 2067 2327 6201 6981 9487 20943 28461 85383 123331 369993 1109979 11989840746239 35969522238717 107908566716151 155867929701107 467603789103321 635461559550667 1402811367309963 1906384678652001 2146181493576781 5719154035956003 6438544480730343 8261000274158671 19315633442191029 24783000822476013 27900359416498153 74349002467428039 83701078249494459 113747619159569393 251103234748483377 341242857478708179 1023728572436124537 1478719049074402109 4436157147223206327 13308471441669618981
• Sum of all divisors σ(n): 21210507873728409600
• Sum of proper divisors (its aliquot sum) s(n): 7902036432058790619
• 13308471441669618981 is a deficient number, because the sum of its proper divisors (7902036432058790619) is less than itself. Its deficiency is 5406435009610828362

Bases of 13308471441669618981

• Binary: 1011100010110001001100000100001111010000001001011111110100100101₂
• Hexadecimal: 0xB8B13043D025FD25
• Base-36: 2T40JE9Y453J9

Squares and roots of 13308471441669618981

• 13308471441669618981 squared (13308471441669618981²) is 177115412113735826651428432821715478361
• 13308471441669618981 cubed (13308471441669618981³) is 2357135403995198534588056800408709637775526061493020370141
• The square root of 13308471441669618981 is 3648077773.5226011737
• The cube root of 13308471441669618981 is 2369787.4343748303

Scales and comparisons

• 13,308,471,441,669,618,981 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,308,471,441,669,618,981 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 13308471441669618981 cubic inches would be around 197482.3 feet tall.

Recreational maths with 13308471441669618981

• 13308471441669618981 backwards is 18981696614417480331
• The number of decimal digits it has is: 20
• The sum of 13308471441669618981's digits is 90
• More coming soon!