Base Conversion Formula:
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Base number calculation refers to the mathematical process of converting between different numeral systems. The formula calculates the value of a digit in any positional numeral system based on its position and the base of the system.
The calculator uses the base conversion formula:
Where:
Explanation: Each digit in a number is multiplied by the base raised to the power of its position, and all these values are summed to get the final number.
Details: Understanding base conversion is essential in computer science (binary, hexadecimal), digital electronics, and various mathematical applications. It helps in understanding how numbers are represented in different systems.
Tips: Enter the digit (must be less than the base), the base (between 2 and 36), and the position (0 or positive integer). The calculator will compute the value of that digit in the specified position.
Q1: What is the most common base system?
A: Decimal (base 10) is most common in everyday use, while binary (base 2) and hexadecimal (base 16) are common in computing.
Q2: Can I use this for fractional numbers?
A: Yes, negative positions represent fractional parts (e.g., position -1 is the 1/base place).
Q3: What's the maximum base supported?
A: The calculator supports bases from 2 to 36 (using digits 0-9 and letters A-Z).
Q4: How does this relate to binary numbers?
A: For binary (base 2), each digit represents a power of 2. For example, 101 in binary is 1×2² + 0×2¹ + 1×2⁰ = 5 in decimal.
Q5: Can I calculate multiple digits at once?
A: This calculator handles one digit at a time. For full number conversion, you would sum the results for each digit.