8421 in Roman Numerals

The number 8421 in Roman numerals is written as V̅MMMCDXXI.

What is 8421 in roman numerals?

To convert the number 8421 into Roman numerals, we first need to write it in its expanded form. This can be done by breaking down 8421 into its constituent parts, which in this case would be 5000 + 1000 + 1000 + 1000 + 500 - 100 + 10 + 10 + 1.

Next, we replace each number with its corresponding Roman numeral symbol. So we get V̅ + M + M + M + (D - C) + X + X + I.

Finally, we combine all the symbols together to get the final answer: V̅MMMCDXXI.

Therefore, 8421 in Roman numerals is V̅MMMCDXXI.