# 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) |