Big Number Calculator
Perform high-precision mathematical calculations using a custom parser and BigNumber engine. Supports arithmetic operations, scientific functions, memory operations, and real-time expression evaluation.
Key Features
- • High precision calculations using BigNumber
- • Custom expression parser (no eval)
- • Supports +, −, ×, ÷, modulus operations
- • Scientific functions (sin, cos, tan, log, ln)
- • Power & factorial calculations
- • Degree & radian angle modes
- • Memory functions (M+, M-, MR, MC)
- • Calculation history with export options
Use Cases
- • High precision financial calculations
- • Scientific and engineering computations
- • Complex mathematical expressions
- • Learning expression parsing & evaluation
- • Handling very large numbers accurately
How It Works
- • Enter mathematical expression using keypad
- • Expression is tokenized and converted to RPN
- • Evaluated using BigNumber arithmetic
- • Results displayed with high precision
- • History & visualization updated instantly
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