To solve this question we have to make deduct these 2 years. 2073 minus 1963 will give the answer.
You are 110 years old.
(1320 months are passed.)
From 1963 to 2073 there are 110 years. If you want to learn your age in 2073 (born in 1963) your age is 110.
Let's see what will be your age if you born +1 or -1 from that date.