To solve this question we have to make deduct these 2 years. 2108 minus 1977 will give the answer.
You are 131 years old.
(1572 months are passed.)
From 1977 to 2108 there are 131 years. If you want to learn your age in 2108 (born in 1977) your age is 131.
Let's see what will be your age if you born +1 or -1 from that date.