To solve this question we have to make deduct these 2 years. 2114 minus 1964 will give the answer.
You are 150 years old.
(1800 months are passed.)
From 1964 to 2114 there are 150 years. If you want to learn your age in 2114 (born in 1964) your age is 150.
Let's see what will be your age if you born +1 or -1 from that date.