To solve this question we have to make deduct these 2 years. 2116 minus 1973 will give the answer.
You are 143 years old.
(1716 months are passed.)
From 1973 to 2116 there are 143 years. If you want to learn your age in 2116 (born in 1973) your age is 143.
Let's see what will be your age if you born +1 or -1 from that date.