To solve this question we have to make deduct these 2 years. 2119 minus 1964 will give the answer.
You are 155 years old.
(1860 months are passed.)
From 1964 to 2119 there are 155 years. If you want to learn your age in 2119 (born in 1964) your age is 155.
Let's see what will be your age if you born +1 or -1 from that date.