31998771113224160001

Names of 31998771113224160001

• Cardinal: 31998771113224160001 can be written as Thirty-one quintillion, nine hundred ninety-eight quadrillion, seven hundred seventy-one trillion, one hundred thirteen billion, two hundred twenty-four million, one hundred sixty thousand and one.

Scientific notation

• Scientific notation: 3.1998771113224160001 × 10¹⁹

Factors of 31998771113224160001

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2052378536

Divisors of 31998771113224160001

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 41 123 135733319 407199957 1916645173 5565066079 5749935519 16695198237 78582452093 235747356279 260152610676619187 780457832029857561 10666257037741386667 31998771113224160001
• Sum of all divisors σ(n): 43705638938471610240
• Sum of proper divisors (its aliquot sum) s(n): 11706867825247450239
• 31998771113224160001 is a deficient number, because the sum of its proper divisors (11706867825247450239) is less than itself. Its deficiency is 20291903287976709762

Bases of 31998771113224160001

• Binary: 11011110000010010011110001100101001101100110000011100001100000001₂
• Hexadecimal: 0x1BC1278CA6CC1C301
• Base-36: 6R40POH4YNJ7L

Squares and roots of 31998771113224160001

• 31998771113224160001 squared (31998771113224160001²) is 1023921352756508947898427949932048320001
• 31998771113224160001 cubed (31998771113224160001³) is 32764225004798383656196058740914858652123374832456472480001
• The square root of 31998771113224160001 is 5656745629.1779781603
• The cube root of 31998771113224160001 is 3174761.4630794733

Scales and comparisons

• 31,998,771,113,224,160,001 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,998,771,113,224,160,001 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 31998771113224160001 cubic inches would be around 264563.5 feet tall.

Recreational maths with 31998771113224160001

• 31998771113224160001 backwards is 10006142231117789913
• The number of decimal digits it has is: 20
• The sum of 31998771113224160001's digits is 66
• More coming soon!