Did you know, you can use your fx-570ms scienific calculor to convert number bases? The steps are:
first, you need to delete all information in your calculator to avoid becoming confused. so just press shift, mode, 3, =
Then set your calculator to base mode. Just hit
mode, mode, 3,
your calculator is now in number base mode.
If you notice there are buttons with green handwriting at the top right had corner, namely DEC, HEX, BIN, OCT. DEC refers to base 10, HEX refers to base 16, BIN refers to base 2 and OCT refers to base 8. You can use these bases interchangebaly to find the different answers of a certain numerical value.
for example you want to conver 137 (base 10) in base 2.
select DEC , hit 137, =, then press BIN. the answer is 10001001.