1142 in Roman Numerals

1142

MCX (subtracted)LII

one thousand one hundred forty-two

How MCXLII is formed

PlaceValueSymbols
Thousands1000M
Hundreds100C
Tens40X (subtracted)L
Units2II
Total1142MCXLII

MCXLII is written one place at a time, from the largest to the smallest: M (1000) + C (100) + XL (40) + II (2) = 1142.

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

Common mistakes

Wrong: MCXXXXII

Why isn't 1142 written as MCXXXXII?

A symbol can't be repeated four times in a row. 40 is XL (50 − 10), not XXXX, so 1142 is MCXLII.

Numbers near 1142

Properties of 1142

Prime factors
2 × 571
Divisors
1, 2, 571, 1142
Even or odd
Even
Prime number
No
Letters in MCXLII
6

1,142,000 in Roman numerals

With a bar over it (vinculum), M̅C̅X̅L̅I̅I̅ means 1142 × 1,000 = 1,142,000. How Roman numerals work

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