To solve this question we have to make deduct these 2 years. 2114 minus 1989 will give the answer.
You are 125 years old.
(1500 months are passed.)
From 1989 to 2114 there are 125 years. If you want to learn your age in 2114 (born in 1989) your age is 125.
Let's see what will be your age if you born +1 or -1 from that date.