To solve this question we have to make deduct these 2 years. 2104 minus 1977 will give the answer.
You are 127 years old.
(1524 months are passed.)
From 1977 to 2104 there are 127 years. If you want to learn your age in 2104 (born in 1977) your age is 127.
Let's see what will be your age if you born +1 or -1 from that date.