920 in Roman numerals

920 in Roman numerals is CMXX.

Pick any whole number from 1 to 3,999.

920 = \text{CMXX}

How to work it out

1
Take the biggest Roman value that fits, write its letter, subtract it, and repeat.
2
Here: 900 (CM) + 10 (X) + 10 (X) = 920.
3
Joined together: CMXX. (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 920 in Roman numerals?

CMXX.

How do you read CMXX?

CMXX = 900 + 10 + 10 = 920.