class Integer

def to_word(numbers)

126620.to_word # => "one hundred twenty six thousand six hundred twenty"
1.to_word # => "one"
Turn a number into the word representation of that number. 
def to_word(numbers)
  tmp = self / 1000
  final = (self % 1000).hundred_to_word(2, numbers)
  place = 3 # special-case the tens and below
  until tmp.zero?
    final = (tmp % 1000).hundred_to_word(place, numbers) + ' ' + final
    place += 1
    tmp /= 1000
  end
  final == '' ? 'zero' : final.sub(/ and *$/, '').sub(/\s+$/, '')
end