1490 in Roman numerals

1490 in Roman numerals is MCDXC.

Pick any whole number from 1 to 3,999.

1490 = \text{MCDXC}

How to work it out

1
Take the biggest Roman value that fits, write its letter, subtract it, and repeat.
2
Here: 1000 (M) + 400 (CD) + 90 (XC) = 1490.
3
Joined together: MCDXC. (Four of the same letter in a row is never used: 4 is IV, 9 is IX, 40 is XL, 90 is XC, 400 is CD, 900 is CM.)

What is 1490 in Roman numerals?

MCDXC.

How do you read MCDXC?

MCDXC = 1000 + 400 + 90 = 1490.