31354393920906

Names of 31354393920906

• Cardinal: 31354393920906 can be written as Thirty-one trillion, three hundred fifty-four billion, three hundred ninety-three million, nine hundred twenty thousand, nine hundred six.

Scientific notation

• Scientific notation: 3.1354393920906 × 10¹³

Factors of 31354393920906

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 244848318

Divisors of 31354393920906

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 3049 6098 9147 18294 21343 42686 64029 128058 244845257 489690514 734535771 1469071542 1713916799 3427833598 5141750397 10283500794 746533188593 1493066377186 2239599565779 4479199131558 5225732320151 10451464640302 15677196960453 31354393920906
• Sum of all divisors σ(n): 71690691542400
• Sum of proper divisors (its aliquot sum) s(n): 40336297621494
• 31354393920906 is an abundant number, because the sum of its proper divisors (40336297621494) is greater than itself. Its abundance is 8981903700588

Bases of 31354393920906

• Binary: 111001000010001000011100000110000010110001010₂
• Hexadecimal: 0x1C844383058A
• Base-36: B440CLDVU

Squares and roots of 31354393920906

• 31354393920906 squared (31354393920906²) is 983098018147347128183860836
• 31354393920906 cubed (31354393920906³) is 30824442523853917264499003336539095037416
• The square root of 31354393920906 is 5599499.4348518333
• The cube root of 31354393920906 is 31533.0614229667

Scales and comparisons

• 31,354,393,920,906 seconds is equal to 996,972 years, 38 weeks, 3 days, 18 hours, 55 minutes, 6 seconds.
• To count from 1 to 31,354,393,920,906 would take you about two million, four hundred ninety-two thousand, four hundred thirty-one 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 31354393920906 cubic inches would be around 2627.8 feet tall.

Recreational maths with 31354393920906

• 31354393920906 backwards is 60902939345313
• The number of decimal digits it has is: 14
• The sum of 31354393920906's digits is 57
• More coming soon!