Dads birthday today, and I have lived in this town since 1969!

My Dad was born in 1934,it is his birthday today,he died in 2015,and i have lived here since 20th of January 1969!...i would try to work out how long that is but everytime i do i get a different number!,(i have the maths ability of an 11 yr old, and degree level English, which was found when i was given an apptitude test in my early 20's.)