title: how to change variable type to accept numbers more than 100 quintillion
body: <p>I am a beginner in scratch and working on a simple program that speaks out numbers in multiples of 10 and the highest number it would speak using text-to-speech tool is 100 quintillion. After this it would start speaking in exponential format.</p>
  
  <p>How can I change the datatype of variable in a way it accepts numbers more than 100 quintillion and wont change it to exponential format?</p>