To solve this question we have to make deduct these 2 years. 2112 minus 1978 will give the answer.
You are 134 years old.
(1608 months are passed.)
From 1978 to 2112 there are 134 years. If you want to learn your age in 2112 (born in 1978) your age is 134.
Let's see what will be your age if you born +1 or -1 from that date.