To solve this question we have to make deduct these 2 years. 2104 minus 1990 will give the answer.
You are 114 years old.
(1368 months are passed.)
From 1990 to 2104 there are 114 years. If you want to learn your age in 2104 (born in 1990) your age is 114.
Let's see what will be your age if you born +1 or -1 from that date.