To provide an accurate answer, I would need to know which historical figure you are referring to. Please specify the person or context, and I can help you determine how many years they ruled.
66 years
15 years
twentytwo years
Approximately 1,650.
32.
36
41
500
Cleopatra ruled for 17 years.
2000 years ago
I think for 36 years!
she did not rule Europe, she ruled France and she did that for 19 years (1774 - 1793)