What is CXLIV in Roman numerals?

CXLIV in Roman numerals is 144.

CXLIV in Roman numerals stands for 144. Here's a step-by-step breakdown:

C represents 100.
XL represents 40 (50 - 10).
IV represents 4 (5 - 1).

Putting it all together, CXLIV equals 100 + 40 + 4, which is equal to 144.