Other contributors have said "How many president before eisenhower?" is the same question as "How many Presidents served before Eisenhower?" If you believe that these are not asking the same thing and should be answered differently, click here
There were 42 men who served as president of the United States, prior to Obama, NOT 43 as some people believe. Remenber Grover Cleveland was counted twice as the 22nd and 24th president. So, in...
Barack Obama is the 44th president, but 43 men have served in the Oval Office. Grover Cleveland, who served non-consecutive terms, is considered the 22nd and the 24th president.