text: module.exports = function toReadable (number) {
      // register numbers and tens
      const num = "zero one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen".split(" ");
      const tens = "twenty thirty forty fifty sixty seventy eighty ninety".split(" ");
      if (number < 20) return num[number];// after 20 you can give numbers
      const digit = number % 10
      if (number < 100) return tens[~~(number/10)-2] + (digit? " " + num[digit]: "");// 21-99
      return num[~~(number/100)] +" hundred" + (number%100 === 0? "": " " + toReadable(number%100));// 100-999
  
  }
  