To solve this question we have to make deduct these 2 years. 2108 minus 1989 will give the answer.
You are 119 years old.
(1428 months are passed.)
From 1989 to 2108 there are 119 years. If you want to learn your age in 2108 (born in 1989) your age is 119.
Let's see what will be your age if you born +1 or -1 from that date.