100 in Decimal
Hexadecimal 100 equals 256 in decimal.
Why this number matters: 256 is 2⁸ - the number of distinct values a single byte can represent (0-255).
100 in all number bases
Decimal256
Hexadecimal0x100
Binary0001 0000 0000
Octal400
How 100 converts from hexadecimal to decimal
Multiply each digit by 16 raised to its position (starting at 0 from the right), then add the results:
1× 162 = 1 × 256 = 256
0× 161 = 0 × 16 = 0
0× 160 = 0 × 1 = 0
Sum: 256