0x100n

0x100n is a notation used in computer programming and digital systems to represent a specific numerical value along with its associated type or size information. The prefix "0x" indicates that the number is expressed in hexadecimal (base 16) notation, a common format for representing binary data in a human-readable form. The suffix "n" typically denotes that the number is a BigInt or an arbitrary-precision integer type, especially in programming languages such as JavaScript, Python, or other languages that support large integers.

In hexadecimal notation, 0x100 corresponds to the decimal value 256. When combined with the "n" suffix, as in 0x100n, the value explicitly indicates a large or arbitrary-precision integer that is not confined to fixed-size data types like 32-bit or 64-bit integers. This is particularly useful in cryptography, high-precision computations, and applications requiring very large integers beyond standard machine word sizes.

For example, in JavaScript, 0x100n creates a BigInt object representing the value 256, allowing arithmetic operations on large integers with precision that surpasses traditional number types. The "n" suffix is a language-specific convention that clarifies the data type, ensuring the number is handled as a BigInt rather than a floating-point or fixed-size integer.

Overall, 0x100n exemplifies the combination of hexadecimal notation with explicit large-integer designation, serving as a practical tool in various fields that demand high-precision integer arithmetic and clear type specification.