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Quintilllion is a 12 letter word which starts with the letter Q and ends with the letter N for which we found 1 definitions.

(n.) According to the French notation which is used on the Continent and in America the cube of a million or a unit with eighteen ciphers annexed; according to the English notation a number produced by involving a million to the fifth power or a unit with thirty ciphers annexed. See the Note under Numeration.
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