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421 Hex in Binary

Converting a hexadecimal number to binary without a calculator involves converting each hexadecimal digit to its 4-bit binary equivalent. Here's a step-by-step guide for hexadecimal number421:

Step 1: Convert Each Hexadecimal Digit to Binary

Convert each hexadecimal digit to its 4-bit binary equivalent:

4₁₆ = 0100₂

2₁₆ = 0010₂

1₁₆ = 0001₂

Step 2: Write Down the Binary Digits

Write down the binary digits obtained from each hexadecimal digit:

421₁₆ = 010000100001₂

So, the binary representation of the hexadecimal number 421 is 10000100001.

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