10111101

10111101 is a binary number, which is a base-2 numeral system used in digital electronics and computing. In binary, each digit, or bit, can only be 0 or 1. The number 10111101 consists of eight bits, making it an 8-bit binary number. In decimal notation, 10111101 is equivalent to 189.

Binary numbers are fundamental to computer science and digital technology. They are used to represent data in computers, where each bit can represent a state, such as on or off, true or false, or 0 or 1. Binary numbers are also used in digital communications, where data is transmitted as a series of binary digits.

The number 10111101 can be converted to other numeral systems, such as hexadecimal or octal, for more compact representation or specific applications. In hexadecimal, 10111101 is represented as BD, and in octal, it is 275.

In summary, 10111101 is an 8-bit binary number that represents the decimal value 189. It is a crucial concept in digital technology, used for data representation and communication.