DCCLXIII

DCCLXIII is the Roman numeral for 763. It is formed by the symbols D (500) + CC (200) + LX (60) + III (3), which sum to 763. This representation uses additive notation and contains no subtractive components in this arrangement.

This numeral should not be confused with DCLXIII, which represents 663. In practice, DCCLXIII may be used to denote the year 763 CE (or 763 BCE, depending on era conventions) and is also used today in contexts such as chapter or volume numbering, monarch regnal numbers, or other stylistic applications where Roman numerals are preferred.

In general, Roman numerals are used in formal or decorative contexts rather than for everyday arithmetic, and DCCLXIII serves as an example of how large numbers are constructed from a small set of symbols.