31831326146

Names of 31831326146

• Cardinal: 31831326146 can be written as Thirty-one billion, eight hundred thirty-one million, three hundred twenty-six thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 3.1831326146 × 10¹⁰

Factors of 31831326146

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 691985376

Divisors of 31831326146

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 23 46 691985351 1383970702 15915663073 31831326146
• Sum of all divisors σ(n): 49822945344
• Sum of proper divisors (its aliquot sum) s(n): 17991619198
• 31831326146 is a deficient number, because the sum of its proper divisors (17991619198) is less than itself. Its deficiency is 13839706948

Bases of 31831326146

• Binary: 11101101001010010110111110111000010₂
• Hexadecimal: 0x7694B7DC2
• Base-36: EMFJSG2

Squares and roots of 31831326146

• 31831326146 squared (31831326146²) is 1013233324213023213316
• 31831326146 cubed (31831326146³) is 32252560405020500683730526160136
• The square root of 31831326146 is 178413.3575324449
• The cube root of 31831326146 is 3169.2140855391

Scales and comparisons

• 31,831,326,146 seconds is equal to 1,012 years, 7 weeks, 1 day, 3 hours, 2 minutes, 26 seconds.
• To count from 1 to 31,831,326,146 would take you about two thousand and twenty-four 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 31831326146 cubic inches would be around 264.1 feet tall.

Recreational maths with 31831326146

• 31831326146 backwards is 64162313813
• The number of decimal digits it has is: 11
• The sum of 31831326146's digits is 38
• More coming soon!