1000101002
100010100_2 is a binary numeral, with the trailing subscript indicating that the digits are in base-2. It consists of nine digits, each either 0 or 1, and represents a nine-bit value.
In decimal terms, 100010100_2 equals 276. This is because the digits correspond to the powers of two:
This binary value can also be expressed in other common bases. In hexadecimal it is 0x114, and
In practical contexts, a binary pattern like 100010100_2 might be used as a bitmask or as a