To solve this question we have to make deduct these 2 years. 2100 minus 1986 will give the answer.
You are 114 years old.
(1368 months are passed.)
From 1986 to 2100 there are 114 years. If you want to learn your age in 2100 (born in 1986) your age is 114.
Let's see what will be your age if you born +1 or -1 from that date.