To solve this question we have to make deduct these 2 years. 2113 minus 1964 will give the answer.
You are 149 years old.
(1788 months are passed.)
From 1964 to 2113 there are 149 years. If you want to learn your age in 2113 (born in 1964) your age is 149.
Let's see what will be your age if you born +1 or -1 from that date.