language agnostic - Code Golf: Number to Words

Question

question from:https://stackoverflow.com/questions/309884/code-golf-number-to-words

Answer 1

Lisp, using only standard functions:

(format nil "~r" 1234) ==> "one thousand two hundred thirty-four"

Bonus:

(format nil "~@r" 1234)  ==> "MCCXXXIV"