To solve this question we have to make deduct these 2 years. 2108 minus 1970 will give the answer.
You are 138 years old.
(1656 months are passed.)
From 1970 to 2108 there are 138 years. If you want to learn your age in 2108 (born in 1970) your age is 138.
Let's see what will be your age if you born +1 or -1 from that date.