To solve this question we have to make deduct these 2 years. 2104 minus 1984 will give the answer.
You are 120 years old.
(1440 months are passed.)
From 1984 to 2104 there are 120 years. If you want to learn your age in 2104 (born in 1984) your age is 120.
Let's see what will be your age if you born +1 or -1 from that date.