54 years
It happened in 1958 - 54 years ago.
The answer depends on when this question was answered. It is 2011 now so 53 years ago was 2011 - 53 = 1958.
it has been 52 years since 1958
38 years ago
13010 years ago
42 years ago
fourscore and seven years ago means 87 years ago
Well, honey, if you're asking how many years ago 5000 years ago was, the answer is pretty straightforward. 5000 years ago was, surprise surprise, 5000 years ago. Time may fly, but math is pretty consistent.
11 years.
1989 was 23 years ago.
2515 years ago.
2000 years ago