To solve this question we have to make deduct these 2 years. 2116 minus 1956 will give the answer.
You are 160 years old.
(1920 months are passed.)
From 1956 to 2116 there are 160 years. If you want to learn your age in 2116 (born in 1956) your age is 160.
Let's see what will be your age if you born +1 or -1 from that date.