To solve this question we have to make deduct these 2 years. 2090 minus 1963 will give the answer.
You are 127 years old.
(1524 months are passed.)
From 1963 to 2090 there are 127 years. If you want to learn your age in 2090 (born in 1963) your age is 127.
Let's see what will be your age if you born +1 or -1 from that date.