dxxviii

DXXVIII is the Roman numeral that represents the number 528. It is composed of D (500), XX (20), and VIII (8), added together to give 500 + 20 + 8 = 528.

In Roman numeral notation, larger values are written before smaller ones to indicate addition, and subtractive notation is used only in specific pairs such as IV for 4 or IX for 9. DXXVIII uses only additive components, with no subtractive combinations.

DXXVIII can appear in contexts that use Roman numerals, such as inscriptions, enumerations, or calendar years. As a year, it would denote 528 CE. In modern practice, Roman numerals are often used for stylistic or ceremonial purposes, while Arabic numerals remain the standard for most counting tasks. When converted to other numeral systems, DXXVIII equals 528 in decimal and 210 in hexadecimal (0x210).