Professional Big Number Calculator
Perform calculations with very large numbers using arbitrary precision arithmetic. Supports 100+ decimal places, scientific notation, and advanced operations.
Calculator
Results
Result
0
Scientific Notation
-
Calculation Details
Step-by-Step Solution
User Guide
How to Use
- Select the operation you want to perform
- Enter your numbers (supports very large numbers and scientific notation)
- Click 'Calculate' to see results with full precision
- View step-by-step solutions, number properties, and charts
- Use 'Load Example Values' to see sample calculations
Features
- Arbitrary precision: Up to 100 decimal places
- Very large numbers: Handle numbers beyond standard float limits
- Scientific notation support: Enter numbers as 1.23e20
- Basic operations: Addition, Subtraction, Multiplication, Division
- Advanced functions: Power, Square Root, Factorial, Logarithms
- Number theory: GCD, LCM calculations
- Number properties: Integer check, sign, digit count, magnitude
- Calculation history with charts
Supported Operations
Basic Operations
- + Addition
- - Subtraction
- × Multiplication
- ÷ Division
- ^ Power (integer exponent only)
- % Modulo
Number Theory
- GCD Greatest Common Divisor
- LCM Least Common Multiple
Advanced Functions
- √ Square Root
- x² Square
- x³ Cube
- 1/x Inverse
- n! Factorial (n ≤ 1000)
- log, ln Logarithms
Important Notes
- Numbers are stored with arbitrary precision (up to 100 decimal places)
- Power operation requires integer exponents (for very large numbers)
- Factorial is limited to n ≤ 1000 for performance
- Division by zero is not allowed
- Square root requires non-negative numbers
- Logarithm requires positive numbers
- GCD and LCM require integer inputs
- Scientific notation: Use 'e' or 'E' (e.g., 1.23e20)
Number Formatting
The calculator automatically formats results:
- Large numbers: Comma separators (1,234,567,890)
- Very large/small: Scientific notation (1.23e20)
- Decimals: Up to 20 decimal places displayed
- Full precision: Available in export