31997127808308100

Names of 31997127808308100

• Cardinal: 31997127808308100 can be written as Thirty-one quadrillion, nine hundred ninety-seven trillion, one hundred twenty-seven billion, eight hundred eight million, three hundred eight thousand, one hundred.

Scientific notation

• Scientific notation: 3.19971278083081 × 10¹⁶

Factors of 31997127808308100

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 17887748

Divisors of 31997127808308100

• Number of divisors d(n): 27
• Complete list of divisors:
  1 2 4 5 10 20 25 50 100 17887741 35775482 71550964 89438705 178877410 357754820 447193525 894387050 1788774100 319971278083081 639942556166162 1279885112332324 1599856390415405 3199712780830810 6399425561661620 7999281952077025 15998563904154050 31997127808308100
• Sum of all divisors σ(n): 69433771225668591
• Sum of proper divisors (its aliquot sum) s(n): 37436643417360491
• 31997127808308100 is an abundant number, because the sum of its proper divisors (37436643417360491) is greater than itself. Its abundance is 5439515609052391

Bases of 31997127808308100

• Binary: 1110001101011010011011111011100110110001101001110000100₂
• Hexadecimal: 0x71AD37DCD8D384
• Base-36: 8R219L7PI84

Squares and roots of 31997127808308100

• 31997127808308100 squared (31997127808308100²) is 1023816187981203515019384525610000
• 31997127808308100 cubed (31997127808308100³) is 32759177419049360139251103066418091535220441000000
• 31997127808308100 is a perfect square number. Its square root is 178877410
• The cube root of 31997127808308100 is 317470.7115258717

Scales and comparisons

• 31,997,127,808,308,100 seconds is equal to 1,017,409,690 years, 35 weeks, 5 days, 23 hours, 21 minutes, 40 seconds.
• To count from 1 to 31,997,127,808,308,100 would take you about three billion, fifty-two million, two hundred twenty-nine thousand and seventy-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 31997127808308100 cubic inches would be around 26455.9 feet tall.

Recreational maths with 31997127808308100

• 31997127808308100 backwards is 00180380872179913
• The number of decimal digits it has is: 17
• The sum of 31997127808308100's digits is 67
• More coming soon!