CDLXXXIV

CDLXXXIV is the Roman numeral for the integer 484. It is formed by the combination of CD (400) plus L (50) plus XXX (30) plus IV (4), yielding 400 + 50 + 30 + 4. The use of CD and IV illustrates subtractive notation common in classical Roman numerals, where a smaller value placed before a larger one reduces the total.

In mathematics, 484 is a square number, equal to 22 squared. Its prime factorization is 2^2 × 11^2, and its divisors include 1, 2, 4, 11, 22, 44, 121, 242, and 484. As a decimal integer, it is even and composite.

Historically, CDLXXXIV can designate the calendar year 484 CE in contexts that employ the Anno Domini era. That year falls within late antiquity, a period characterized by the waning Western Roman Empire and various successor kingdoms in Europe, as well as ongoing developments in the Eastern Roman Empire. The numeral is also encountered today in stylistic uses such as chapter headings, monuments, or clock faces when Roman numerals are preferred.

In other bases, 484 decimal equals 0x1E4 in hexadecimal and 111100100 in binary, illustrating standard base conversions for the same value.