Find the difference between the face value and the place value of 9 in 9,28,163.
The face value of 9 in 9,28,163 = 9
The place value of 9 in 9,28,163 = 9,00,000
Therefore the difference between the place value and the face value of 9 in 9 in 9,28,163 = 900000 - 9 = 899991