1024 in Roman Numerals

1024

MXXI (subtracted)V

one thousand twenty-four

How MXXIV is formed

PlaceValueSymbols
Thousands1000M
Tens20XX
Units4I (subtracted)V
Total1024MXXIV

MXXIV is written one place at a time, from the largest to the smallest: M (1000) + XX (20) + IV (4) = 1024.

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

Common mistakes

Wrong: MXXIIII

Why isn't 1024 written as MXXIIII?

A symbol can't be repeated four times in a row. 4 is IV (5 − 1), not IIII, so 1024 is MXXIV.

Numbers near 1024

Properties of 1024

Prime factors
2¹⁰
Divisors
1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024
Even or odd
Even
Prime number
No
Letters in MXXIV
5

1024 is a perfect square: 32 × 32.

1,024,000 in Roman numerals

With a bar over it (vinculum), M̅X̅X̅I̅V̅ means 1024 × 1,000 = 1,024,000. How Roman numerals work

Keep going