31123042848174218

Names of 31123042848174218

• Cardinal: 31123042848174218 can be written as Thirty-one quadrillion, one hundred twenty-three trillion, forty-two billion, eight hundred forty-eight million, one hundred seventy-four thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 3.1123042848174218 × 10¹⁶

Factors of 31123042848174218

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 25085323612

Divisors of 31123042848174218

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 620359 1240718 25084703251 50169406502 15561521424087109 31123042848174218
• Sum of all divisors σ(n): 46684639528232160
• Sum of proper divisors (its aliquot sum) s(n): 15561596680057942
• 31123042848174218 is a deficient number, because the sum of its proper divisors (15561596680057942) is less than itself. Its deficiency is 15561446168116276

Bases of 31123042848174218

• Binary: 1101110100100100011111000011001010010110111000010001010₂
• Hexadecimal: 0x6E923E194B708A
• Base-36: 8IG74I2NDZE

Squares and roots of 31123042848174218

• 31123042848174218 squared (31123042848174218²) is 968643796129288339661816079911524
• 31123042848174218 cubed (31123042848174218³) is 30147142371549972727915532040540955774790377888232
• The square root of 31123042848174218 is 176417240.7906160909
• The cube root of 31123042848174218 is 314553.1342278865

Scales and comparisons

• 31,123,042,848,174,218 seconds is equal to 989,616,492 years, 35 weeks, 2 days, 8 hours, 23 minutes, 38 seconds.
• To count from 1 to 31,123,042,848,174,218 would take you about two billion, nine hundred sixty-eight million, eight hundred forty-nine thousand, four hundred seventy-eight 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 31123042848174218 cubic inches would be around 26212.8 feet tall.

Recreational maths with 31123042848174218

• 31123042848174218 backwards is 81247184824032113
• The number of decimal digits it has is: 17
• The sum of 31123042848174218's digits is 59
• More coming soon!