To solve this question we have to make deduct these 2 years. 2113 minus 1998 will give the answer.
You are 115 years old.
(1380 months are passed.)
From 1998 to 2113 there are 115 years. If you want to learn your age in 2113 (born in 1998) your age is 115.
Let's see what will be your age if you born +1 or -1 from that date.