I think it was 23: all of them (1896-2008) except 1980
Oops, forgot about the winter Olympics. I don't know the full answer.
1980
well it effects us when two many penis enter to many vaginas well it effects us when two many penis enter to many vaginas
Six million per year
1,000,045 times
About 17 times
16 times
0 times
2 times
no the us did not enter the Russian revolution
To many times!
The exponent tells us how many times a number is used as a factor.
Asia is about 4.5 times the size of the US.