To solve this question we have to make deduct these 2 years. 2107 minus 1998 will give the answer.
You are 109 years old.
(1308 months are passed.)
From 1998 to 2107 there are 109 years. If you want to learn your age in 2107 (born in 1998) your age is 109.
Let's see what will be your age if you born +1 or -1 from that date.