To solve this question we have to make deduct these 2 years. 2119 minus 1984 will give the answer.
You are 135 years old.
(1620 months are passed.)
From 1984 to 2119 there are 135 years. If you want to learn your age in 2119 (born in 1984) your age is 135.
Let's see what will be your age if you born +1 or -1 from that date.