To solve this question we have to make deduct these 2 years. 2105 minus 1956 will give the answer.
You are 149 years old.
(1788 months are passed.)
From 1956 to 2105 there are 149 years. If you want to learn your age in 2105 (born in 1956) your age is 149.
Let's see what will be your age if you born +1 or -1 from that date.