SOLUTION: Find the last digit of the quotient when 1!*2!*3!*....11! is divided by 10^9?
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Question 863772
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Find the last digit of the quotient when 1!*2!*3!*....11! is divided by 10^9?
Answer by
richwmiller(17219)
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(1!×2!×3!×4!×5!×6!×7!×8!×9!×10!×11!)/10^9=
265790267296391946810949632
last digit =2