0x3C81

0x3C81 is a hexadecimal literal used in computing to denote a 16-bit value. The prefix 0x indicates hexadecimal notation, and the value 3C81 corresponds to the decimal number 15489. In binary, it is represented as 0011110010000001.

In practical computer usage, 0x3C81 can appear as a constant in source code, as part of a memory address, or as a data word in various architectures and formats. How it is interpreted depends on the surrounding context, including the programming language, endianness, and the specification of the system or protocol in which it appears. On little-endian systems, a 16-bit value of 0x3C81 is stored in memory as the byte sequence 0x81 followed by 0x3C; on big-endian systems, the order is 0x3C then 0x81.

If interpreted as a Unicode code point, 0x3C81 corresponds to the character U+3C81, which lies in the CJK Unified Ideographs Extension A block. This block contains East Asian characters used in Chinese, Japanese, and Korean text. The exact glyph for U+3C81 depends on the font and rendering system being used, so the visual appearance can vary across environments.

In summary, 0x3C81 is a compact numeric literal with uses across programming and digital text processing. Its concrete meaning is determined by the specific context—whether it is treated as a numeric value, a memory/address component, or a Unicode character code.