Number Separator
This specifies if, how often, and what character you would like displayed in the whole number part of the answer. For example, this feature can put commas in every three digits.
Decimal Separator
This specifies if, how often, and what character you would like displayed in the decimal part of the answer.
Decimal Places
Specifies how many decimal places you would like displayed. This varies with the current base. For lower bases, like binary, it can go to much higher precision. Also, you can use the float feature to automatically display as many digits as are necessary.
Example Output
This area shows you what a number would look like with your current settings.
Units
Specifies whether trig functions should use radians or degrees for calculations.
Scientific
Specifies whether the calculator should output numbers in normal or scientific mode.
International Mode
US Mode uses a '.' as the separator between the whole and decimal parts of a number. European mode uses a ','.
Base
Tells the calculator in which base to compute.