Answer:
See Explanation!
Step-by-step explanation:
It really depends on the type of calculator that you may use, but the answer to the question is that some calculators have a maximum/minimum values. So, some numbers are so large that it exceeds these max/min values so the calculator automatically puts it in scientific notation. If you have a more modern advanced calculator, you can go into your settings and change these max/min values.
Hope this helps!
