To solve this question we have to make deduct these 2 years. 2112 minus 1989 will give the answer.
You are 123 years old.
(1476 months are passed.)
From 1989 to 2112 there are 123 years. If you want to learn your age in 2112 (born in 1989) your age is 123.
Let's see what will be your age if you born +1 or -1 from that date.