What is the letter that is used for the hexadecimal digit wi
     What is the letter that is used for the hexadecimal digit with the biggest value?  A base 4 number has 32 digits. What\'s the most number of bits could have when written in base 2?  A base 4 number has 1 as its left most digit, followed by 6 zeros. What Is the number\'s value in base 10? 
  
  Solution
In hexadecimal system, the biggest value is 15 that is assigned to letter F . So our answer for question (1) is letter .

