To solve this question we have to make deduct these 2 years. 2112 minus 1972 will give the answer.
You are 140 years old.
(1680 months are passed.)
From 1972 to 2112 there are 140 years. If you want to learn your age in 2112 (born in 1972) your age is 140.
Let's see what will be your age if you born +1 or -1 from that date.