100101 in Decimal
Binary 100101 equals 37 in decimal.
100101 in all number bases
Decimal37
Hexadecimal0x25
Binary0010 0101
Octal45
How 100101 converts from binary to decimal
Multiply each digit by 2 raised to its position (starting at 0 from the right), then add the results:
1× 25 = 1 × 32 = 32
0× 24 = 0 × 16 = 0
0× 23 = 0 × 8 = 0
1× 22 = 1 × 4 = 4
0× 21 = 0 × 2 = 0
1× 20 = 1 × 1 = 1
Sum: 37