1742 in Roman Numerals

1742

MDCCX (subtracted)LII

one thousand seven hundred forty-two

How MDCCXLII is formed

PlaceValueSymbols
Thousands1000M
Hundreds700DCC
Tens40X (subtracted)L
Units2II
Total1742MDCCXLII

MDCCXLII is written one place at a time, from the largest to the smallest: M (1000) + DCC (700) + XL (40) + II (2) = 1742.

XL is the only subtraction: the X before the L takes away 10, so XL = 40.

Common mistakes

Wrong: MDCCXXXXII

Why isn't 1742 written as MDCCXXXXII?

A symbol can't be repeated four times in a row. 40 is XL (50 − 10), not XXXX, so 1742 is MDCCXLII.

Numbers near 1742

Properties of 1742

Prime factors
2 × 13 × 67
Divisors
1, 2, 13, 26, 67, 134, 871, 1742
Even or odd
Even
Prime number
No
Letters in MDCCXLII
8

1,742,000 in Roman numerals

With a bar over it (vinculum), M̅D̅C̅C̅X̅L̅I̅I̅ means 1742 × 1,000 = 1,742,000. How Roman numerals work

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