SOLUTION: A student's PID is a sequence of six digits. How many different PID numbers are possible? The answer is 1,000,000 but how do I get the answer?

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Question 591710: A student's PID is a sequence of six digits. How many different PID numbers are possible? The answer is 1,000,000 but how do I get the answer?

Answer by Alan3354(69443) About Me  (Show Source):
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A student's PID is a sequence of six digits. How many different PID numbers are possible? The answer is 1,000,000 but how do I get the answer?
--------
Each digit has 10 possibilities
10*10*10*10*10*10 = 1000000