How many 5 letter words can be made using the 26 letters of the alphabet of repetition?

To determine how many 5-letter Words can be formed using the 26 letters of the alphabet with repetition allowed, you calculate (26^5). This is because each of the 5 positions in the Word can be filled by any of the 26 letters. Therefore, the total number of 5-letter Words is (26^5 = 11,881,376).