def make_integer_array(number_in_words)
      number_in_words = eliminate_and(number_in_words.strip.squeeze(" ")).split(" ")
      numbers_array = []
      number_in_words.each do |number|
        if power_of_ten? number
          numbers_array << 10**POWER_OF_TEN[number]
        else
          numbers_array << EXCEPTIONS[number]
        end
      end
      numbers_array
    end
def make_integer_array(number_in_words)
      number_in_words = eliminate_and(number_in_words.strip.squeeze(" ")).split(" ")
      numbers_array = []
      number_in_words.each do |number|
        if power_of_ten? number
          numbers_array << 10**POWER_OF_TEN[number]
        else
          numbers_array << EXCEPTIONS[number]
        end
      end
      numbers_array
    end
returns an array of corresponding numbers from string
 [1, 1000000, 200, 30, 5, 1000, 400, 30, 3]