Exercise

What is 150 in decimal (base 10) in binary (base 2)?

Solution

150 / 2 = 75 R0
 75 / 2 = 37 R1
 37 / 2 = 18 R1
 18 / 2 =  9 R0
  9 / 2 =  4 R1
  4 / 2 =  2 R0
  2 / 2 =  1 R0
  1 / 2 =  0 R1

Read the remainders from bottom to top.

150 in decimal (base 10) is 10010110 in binary (base 2).

Exercise 2 solution
Exercises