Shirley, you jest!
"The 2001-2002 average salary for full University professors was $97,300, ranking tenth out of the 16 schools it has been compared to, with Dartmouth, Swarthmore and Wellesley having the top three highest salaries for full professors. Dartmouth currently pays full professors an average of $109,100 dollars."
Figure 180 days at most....and a five hour day!