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Jul 06, 2009 · Calculates the factorial of the displayed number. (Multiply the numbers behind it until it reaches 1) Like 6! = 6*5*4*3*2*1 = 720 :] What does "!( exclamation point)" mean in math? May 29, 2009 15 answers What does the exclamation point in math mean? Mar 29, 2007 5 answers What does the upside down exclamation mark mean ... Jun 22, 2009 5 answers In Mathematics, what does the ' exclamation mark'... Apr 12, 2009 11 answers - read more

Sep 05, 2010 · An exclamation point following a number is a shorthand notation for a factorial, the multiplication of a positive number by each number below it on a ... - read more

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