11p4

11p4

Input
(11!)/((11 – 4)!)
Result
7920
Number name
seven thousand, nine hundred twenty
Series representation
(11!)/((11 – 4)!) = (sum_(k=0)^infinity ((11 – n_0)^k Gamma^(k)(1 + n_0))/(k!))/(sum_(k=0)^infinity ((7 – n_0)^k Gamma^(k)(1 + n_0))/(k!)) for (((script n)_0 >=0 or (script n)_0 (not element)Z) and (script n)_0 ->7 and (script n)_0 ->11)

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