text: module.exports = function toReadable (number) {
      if (number === 0 ){
          return 'zero'
      }
      const str = ['zero','one','two','three','four','five','six','seven','eight','nine','ten','eleven','twelve','thirteen','fourteen','fifteen','sixteen','seventeen','eighteen','nineteen','twenty','thirty','forty','fifty','sixty','seventy','eighty','ninety'];
      const num = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,30,40,50,60,70,80,90];
      let answer = '';
      let arr = [];
      while(number){
          arr.unshift(number%10)
          number = Math.floor(number/10)
      }
      for(let i=0; i<arr.length; i++){
          if( arr.length === 3 && i===0 ){
              answer = str[num.indexOf(arr[i])] + ' hundred'  
          } else if (i>0 && arr[i] === 0){
  
          } else if((i===1 && arr.length === 3) || (i===0 && arr.length === 2) ){
              let ten = arr[i] * 10;
              if(arr[i] === 1) {
                  ten += arr[i+1]; 
                  i++
              }
              if(arr.length>2) answer += ' '
              answer += str[num.indexOf(ten)]; 
          }  else {
              if(arr.length>1) answer += ' '
              answer += str[num.indexOf(arr[i])];
          }
      }
      return answer
  }
  