text: // exports.area = function(width, height) {
  //     return width * height;
  // };
  exports.numeric = function(num) {
      var scale = [
          "", "ty", "hundred", "thousand", "ten thousand", "hundredthousand", "million"
      ];
      var degit = [
              "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"
          ]
          // var unit = 0;
          // var num = num.toString().length;
  
      var readNum = "";
      var number = "";
      var unit = "";
  
      var numberString = num.toString();
      for (var i = 0; i <= numberString.length - 1; i++) {
          if (numberString[i] !== '0') {
              var index = numberString[i] - 1;
              readNum = degit[index] + scale[numberString.length - (i + 1)];
              number += readNum;
              number = number.replace("onetyone", "eleven");
              number = number.replace("onetytwo", "twelve");
              number = number.replace("onetythree", "thirteen");
              number = number.replace("onetyfour", "fourteen");
              number = number.replace("onetyfive", "fifteen");
              number = number.replace("onetysix", "sixteen");
              number = number.replace("onetyseven", "seventeen");
              number = number.replace("onetyeight", "eighteen");
              number = number.replace("onetynine", "nineteen");
  
  
  
  
  
              number = number.replace("twoty", "twenty");
              number = number.replace("threety", "thirty");
              number = number.replace("fivety", "fifty");
              number = number.replace("eightty", "eighty");
              number = number.replace("ninety", "ninety");
  
              number = number.replace("twoten thousand", "twentythousand");
              number = number.replace("threeten thousand", "thirtythousand");
              number = number.replace("fiveten thousand", "fiftythousand");
              number = number.replace("eightten thousand", "eightythousand");
              number = number.replace("nineten thousand", "ninetythousand");
  
  
          }
  
          // readNum = degit[numberString[i] - 1];
          // unit = scale[numberString.length - 1];
          // number += unit;
      }
      // number = number.replace("onetyonety", "eleven");
      // number = number.replace("onety", "ten");
      // number = number.replace("onetytwo", "twelve");
      // number = number.replace("threety", "Thirteen");
  
  
      return number;
  };