0x2163

0x2163 is a hexadecimal (base-16) representation of the ASCII character "!" (exclamation mark) followed by the lowercase letter "a" (ASCII 0x61), resulting in the value 85,195 in decimal. In cryptographic contexts, such strings are often used as placeholders or test values due to their unique and easily recognizable format.

The notation "0x" prefixes hexadecimal numbers, distinguishing them from other numeric formats. Hexadecimal is commonly employed in programming, cybersecurity, and low-level system interactions, where compact and unambiguous representation of binary data is essential. For example, 0x2163 might appear in memory dumps, hash functions, or as a test input for software verification.

In blockchain and cryptocurrency discussions, similar hexadecimal strings are sometimes referenced in technical analyses or debugging processes. They may also appear in error messages, checksums, or as part of transaction data. However, 0x2163 itself does not hold any inherent meaning beyond its numeric or ASCII representation.

Due to its arbitrary nature, 0x2163 is not associated with any specific entity, protocol, or standard. Its use is purely functional, serving as a placeholder or test value in technical documentation or code examples. For further clarification, context from the specific field or application would be necessary.