To solve this question we have to make deduct these 2 years. 2119 minus 1970 will give the answer.
You are 149 years old.
(1788 months are passed.)
From 1970 to 2119 there are 149 years. If you want to learn your age in 2119 (born in 1970) your age is 149.
Let's see what will be your age if you born +1 or -1 from that date.