471 in Roman Numerals

471

C (subtracted)DLXXI

four hundred seventy-one

How CDLXXI is formed

PlaceValueSymbols
Hundreds400C (subtracted)D
Tens70LXX
Units1I
Total471CDLXXI

CDLXXI is written one place at a time, from the largest to the smallest: CD (400) + LXX (70) + I (1) = 471.

CD is the only subtraction: the C before the D takes away 100, so CD = 400.

Common mistakes

Wrong: CCCCLXXI

Why isn't 471 written as CCCCLXXI?

A symbol can't be repeated four times in a row. 400 is CD (500 − 100), not CCCC, so 471 is CDLXXI.

Numbers near 471

Properties of 471

Prime factors
3 × 157
Divisors
1, 3, 157, 471
Even or odd
Odd
Prime number
No
Letters in CDLXXI
6

471,000 in Roman numerals

With a bar over it (vinculum), C̅D̅L̅X̅X̅I̅ means 471 × 1,000 = 471,000. How Roman numerals work

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