18169837538121233

Names of 18169837538121233

• Cardinal: 18169837538121233 can be written as Eighteen quadrillion, one hundred sixty-nine trillion, eight hundred thirty-seven billion, five hundred thirty-eight million, one hundred twenty-one thousand, two hundred thirty-three.

Scientific notation

• Scientific notation: 1.8169837538121233 × 10¹⁶

Factors of 18169837538121233

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 484669347

Divisors of 18169837538121233

• Number of divisors d(n): 8
• Complete list of divisors:
  1 4289 8741 37490149 484656317 2078690943613 4236380866897 18169837538121233
• Sum of all divisors σ(n): 18176153132091240
• Sum of proper divisors (its aliquot sum) s(n): 6315593970007
• 18169837538121233 is a deficient number, because the sum of its proper divisors (6315593970007) is less than itself. Its deficiency is 18163521944151226

Bases of 18169837538121233

• Binary: 1000000100011010101111011111000000101100001011000010001₂
• Hexadecimal: 0x408D5EF8161611
• Base-36: 4YWO44QW74H

Squares and roots of 18169837538121233

• 18169837538121233 squared (18169837538121233²) is 330142996161719469272503405440289
• 18169837538121233 cubed (18169837538121233³) is 5998644604607024557266643663820109895120224556337
• The square root of 18169837538121233 is 134795539.7560365607
• The cube root of 18169837538121233 is 262895.8202658509

Scales and comparisons

• 18,169,837,538,121,233 seconds is equal to 577,744,630 years, 37 weeks, 1 day, 2 hours, 33 minutes, 53 seconds.
• To count from 1 to 18,169,837,538,121,233 would take you about one billion, seven hundred thirty-three million, two hundred thirty-three thousand, eight hundred ninety-two 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 18169837538121233 cubic inches would be around 21908 feet tall.

Recreational maths with 18169837538121233

• 18169837538121233 backwards is 33212183573896181
• The number of decimal digits it has is: 17
• The sum of 18169837538121233's digits is 71
• More coming soon!