0x494
0x494 is a hexadecimal literal that represents a 16‑bit unsigned integer. In the Base‑16 number system the digits 0–9 and the letters A–F are used to encode values from 0 to 15, so 0x494 equates to the decimal value 1220. Converting the value from base‑16 to base‑10 is done by evaluating each digit’s contribution using powers of sixteen: 4×16² + 9×16¹ + 4×16⁰, which yields 1220.
In computing and digital electronics the notation 0x494 is occasionally employed as a memory‑address or configuration‑register
The value 0x494 also appears as a common representation in programming documentation and debugging output. Languages
Because hexadecimal notation offers a human‑readable, compact form for binary values, 0x494 is sometimes mentioned in