michaelrkn

class Integer
  def in_words
    if self < 20
      {0 => "\b", 1 => "one", 2 => "two", 3 => "three", 4 => "four", 5 => "five", 6 => "six", 7 => "seven", 8 => "eight", 9 => "nine", 10 => "ten", 11 => "eleven", 12 => "twelve", 13 => "thirteen", 14 => "fourteen", 15 => "fifteen", 16 => "sixteen", 17 => "seventeen", 18 => "eighteen", 19 => "nineteen"}[self]
    elsif self < 100
      "#{{20 => "twenty", 30 => "thirty", 40 => "forty", 50 => "fifty", 60 => "sixty", 70 => "seventy", 80 => "eighty", 90 => "ninety"}[self - (self % 10)]} #{(self % 10).in_words}"
    elsif self < 1_000
      "#{(self / 100).in_words} hundred #{(self % 100).in_words}"
    else
      {10 ** 12 => "trillion", 10 ** 9 => "billion", 10 ** 6 => "million", 10 ** 3 => "thousand"}.each { |number, word| return "#{(self / number).in_words} #{word} #{(self % number).in_words}" if (self / number) >= 1 && (self / number) < 1_000 }

michaelrkn

class Integer
  def in_words
    if self < 20
      {1 => "one", 
       2 => "two",
       3 => "three",
       4 => "four",
       5 => "five",
       6 => "six",
       7 => "seven",

michaelrkn

class Integer
  def in_words
    if self < 20
      {0 => "\b",
       1 => "one", 
       2 => "two",
       3 => "three",
       4 => "four",
       5 => "five",
       6 => "six",

michaelrkn

class Integer
  def in_words
    if self < 20
      {0 => "\b",
       1 => "one", 
       2 => "two",
       3 => "three",
       4 => "four",
       5 => "five",
       6 => "six",

michaelrkn

class Integer
  def in_words
    if self < 20
      {0 => "\b",
       1 => "one", 
       2 => "two",
       3 => "three",
       4 => "four",
       5 => "five",
       6 => "six",

michaelrkn

class Integer
  def in_words
    if self < 20
      {0 => "\b",
       1 => "one", 
       2 => "two",
       3 => "three",
       4 => "four",
       5 => "five",
       6 => "six",

michaelrkn

class Integer
  def in_words
    if self < 20
      {0 => "\b",
       1 => "one", 
       2 => "two",
       3 => "three",
       4 => "four",
       5 => "five",
       6 => "six",

michaelrkn

class Integer
  def in_words
    up_to_twenty = {     0 => "\b",
                         1 => "one",
                         2 => "two",
                         3 => "three",
                         4 => "four",
                         5 => "five",
                         6 => "six",
                         7 => "seven",