To solve this question we have to make deduct these 2 years. 2089 minus 1978 will give the answer.
You are 111 years old.
(1332 months are passed.)
From 1978 to 2089 there are 111 years. If you want to learn your age in 2089 (born in 1978) your age is 111.
Let's see what will be your age if you born +1 or -1 from that date.