If there are 363 Division 1A teams, how many games will be played before a national champion is declared?

Suppose the National Collegiate Athletic Association (NCAA in the USA) decided to have a new single elimination basketball tournament involving all Division 1 teams at the end of the basketball season. If there are 363 Division 1A teams, how many games will be played before a national champion is declared?|||This is the current problem of the week (Columbus University). Google Dr. Math single elimination. The answer is remarkable simple. Read it carefully around the middle of the answer from Dr. Ken which you could add to the google.