To solve this question we have to make deduct these 2 years. 2120 minus 1958 will give the answer.
You are 162 years old.
(1944 months are passed.)
From 1958 to 2120 there are 162 years. If you want to learn your age in 2120 (born in 1958) your age is 162.
Let's see what will be your age if you born +1 or -1 from that date.