To solve this question we have to make deduct these 2 years. 2107 minus 1977 will give the answer.
You are 130 years old.
(1560 months are passed.)
From 1977 to 2107 there are 130 years. If you want to learn your age in 2107 (born in 1977) your age is 130.
Let's see what will be your age if you born +1 or -1 from that date.