231431407364567809

Names of 231431407364567809

• Cardinal: 231431407364567809 can be written as Two hundred thirty-one quadrillion, four hundred thirty-one trillion, four hundred seven billion, three hundred sixty-four million, five hundred sixty-seven thousand, eight hundred nine.

Scientific notation

• Scientific notation: 2.31431407364567809 × 10¹⁷

Factors of 231431407364567809

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 6180732

Divisors of 231431407364567809

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 5639 39473 1171847 5003239 8202929 35022673 6608045233 28213264721 46256316631 197492853047 5863030612433 41041214287031 33061629623509687 231431407364567809
• Sum of all divisors σ(n): 264540219852902400
• Sum of proper divisors (its aliquot sum) s(n): 33108812488334591
• 231431407364567809 is a deficient number, because the sum of its proper divisors (33108812488334591) is less than itself. Its deficiency is 198322594876233218

Bases of 231431407364567809

• Binary: 1100110110001101011010001110001001110101010111001100000001₂
• Hexadecimal: 0x33635A389D57301
• Base-36: 1RARL4SZ0001

Squares and roots of 231431407364567809

• 231431407364567809 squared (231431407364567809²) is 53560496314744531100464213359060481
• 231431407364567809 cubed (231431407364567809³) is 12395581041266074468554679348864160463147976856656129
• The square root of 231431407364567809 is 481073182.9613534059
• The cube root of 231431407364567809 is 613960.9726708129

Scales and comparisons

• 231,431,407,364,567,809 seconds is equal to 7,358,802,889 years, 44 weeks, 17 hours, 16 minutes, 49 seconds.
• To count from 1 to 231,431,407,364,567,809 would take you about twenty-two billion, seventy-six million, four hundred eight thousand, six hundred sixty-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 231431407364567809 cubic inches would be around 51163.4 feet tall.

Recreational maths with 231431407364567809

• 231431407364567809 backwards is 908765463704134132
• The number of decimal digits it has is: 18
• The sum of 231431407364567809's digits is 73
• More coming soon!