100
Binary 100 is 4 in decimal.
100
Decimal 4 is binary 100.
100 = 1100100
1470 octal = 001 100 111 000 binary
4 = 100
100
4
100
35.6 (base 10) = 100 011.1001 1001 1001 (recurring) in binary.
Our system uses 10 numbers: 0123456789. Binary only uses 0 and 1. Our 1 is binary 1, but because there are no more numbers to use, our 2 is binary 10, our 3 is binary 11, our 4 is binary 100, and so on.