To solve this question we have to make deduct these 2 years. 2104 minus 1973 will give the answer.
You are 131 years old.
(1572 months are passed.)
From 1973 to 2104 there are 131 years. If you want to learn your age in 2104 (born in 1973) your age is 131.
Let's see what will be your age if you born +1 or -1 from that date.