1504 in Roman Numerals

1504

MDI (subtracted)V

one thousand five hundred four

How MDIV is formed

PlaceValueSymbols
Thousands1000M
Hundreds500D
Units4I (subtracted)V
Total1504MDIV

MDIV is written one place at a time, from the largest to the smallest: M (1000) + D (500) + IV (4) = 1504.

IV is the only subtraction: the I before the V takes away 1, so IV = 4.

Common mistakes

Wrong: MDIIII

Why isn't 1504 written as MDIIII?

A symbol can't be repeated four times in a row. 4 is IV (5 − 1), not IIII, so 1504 is MDIV.

Numbers near 1504

Properties of 1504

Prime factors
2⁵ × 47
Divisors
1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504
Even or odd
Even
Prime number
No
Letters in MDIV
4

1,504,000 in Roman numerals

With a bar over it (vinculum), M̅D̅I̅V̅ means 1504 × 1,000 = 1,504,000. How Roman numerals work

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