About this app

The Calculator is a popular calculator
The calculator has up to 100 digits of significand and 9 digits of exponent. It detects repeating decimals and numbers can be also entered as fractions or converted to fractions.
You can write expressions in a natural way and watch your calculations. The result is displayed as a number, simplified expression etc.
A multiline display can be turned on in tablets to show the complete history of calculations and to provide access the previous results.
You can deal with simple and advanced mathematical functions in your everyday life with this calculator by simple clicks and you will get the instant result when you input value. You will find all the functions you need quickly in the clean and beautifully designed interface. This powerful calculator provides an instant currency converter for the latest updates on currency exchange rate. It also provides calculations to convert common units of measurement and you can get unit conversions as you type.
Users can choose from several high-quality themes.
The calculator has many functions:
+ basic arithmetic operations including percentage, modulo and negation;
+ fractions (in the expression mode any expression including nested fractions can be entered as a numerator and a denominator);
+ mixed numbers;
+ periodic numbers and their conversion to fractions;
+ unlimited number of braces;
+ operator priority;
+ repeated operations;
+ equations
+ variables and symbolic computation;
+ derivatives and integrals;
+ graphs of functions and integral area, 3D graphs;
+ calculation details - extended information about a calculation like all complex roots, unit circle etc.;
+ complex numbers
+ conversion between rectangular and polar coordinates
+ advanced number operations such as random numbers, combinations, permutations, common greatest divisor, etc.;
+ trigonometric and hyperbolic functions;
+ powers, roots, logarithms, etc.;
+ degrees, minutes and seconds conversion;
+ fixed point, scientific and engineering display format;
+ display exponent as SI units prefix;
+ memory operations with 10 extended memories;
+ clipboard operations with various clipboard formats;
+ result history;
+ binary, octal and hexadecimal numeral systems;
+ logical operations;
+ bitwise shifts and rotations;
+ haptic feedback;
+ more than 90 physical constants;
+ conversion among 250 units;
+ Reverse Polish notation.
Thanks you for using Calculator.
If you find a bug or have suggestions for improvement, please contact us: dothingoctram.ktvn@gmail.com

App Permissions

Allows applications to open network sockets.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows applications to access information about networks.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.