396 in Roman numerals

396 in Roman numerals is CCCXCVI.

Pick any whole number from 1 to 3,999.

396 = \text{CCCXCVI}

How to work it out

1
Take the biggest Roman value that fits, write its letter, subtract it, and repeat.
2
Here: 100 (C) + 100 (C) + 100 (C) + 90 (XC) + 5 (V) + 1 (I) = 396.
3
Joined together: CCCXCVI. (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 396 in Roman numerals?

CCCXCVI.

How do you read CCCXCVI?

CCCXCVI = 100 + 100 + 100 + 90 + 5 + 1 = 396.