To solve this question we have to make deduct these 2 years. 2106 minus 1964 will give the answer.
You are 142 years old.
(1704 months are passed.)
From 1964 to 2106 there are 142 years. If you want to learn your age in 2106 (born in 1964) your age is 142.
Let's see what will be your age if you born +1 or -1 from that date.