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420 in Roman Numerals

CDXX

Roman numeral for 420

The number 420 is written as CDXX in Roman numerals.

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How CDXX is formed

CD400
X×220
CDXX420

Nearby numbers

415CDXV 416CDXVI 417CDXVII 418CDXVIII 419CDXIX 421CDXXI 422CDXXII 423CDXXIII 424CDXXIV 425CDXXV

About this number

Uses subtractive notation: CD (400). Written with 4 characters.

Base Symbols
I=1V=5X=10L=50C=100D=500M=1000

See also: What is CDXX?  ·  Chart 100–1000