High precision calculator is an easy-to-use and very powerful skinnable calculator for all people, especially accountants, scientists and students. You can enter full expression, use named variables and more then 70 functions and operators. Example of expression - MY_RESULT=2+3*arcsin(0.123). MY_RESULT is a variable, you can use it in other expressions and save to file.

Maximum precision of High precision calculator for arithmetic operations and some functions is more then 10000 digits. For other operations and functions precision is 15 digits.