To solve this question we have to make deduct these 2 years. 2110 minus 1990 will give the answer.
You are 120 years old.
(1440 months are passed.)
From 1990 to 2110 there are 120 years. If you want to learn your age in 2110 (born in 1990) your age is 120.
Let's see what will be your age if you born +1 or -1 from that date.