How do u say this number in words? 1836324 Euro?

Answer 1

one million, eight hundred thirty six, three hundred twenty four euros (or euro. how is euro pluralized?)

Answer 2

In formal writing, numbers greater than one hundred and consisting of more than two component words should not be written out. For example, twenty-three, two thousand and fourteen should be written out. An exception to this rule is when one begins a sentence with a number: "Three hundred sixty-two students took the test."

However, to answer your question:

One million, eight hundred thirty-six thousand, three hundred twenty-four Euros

Answer 3

One million, eight hundred and thirty six thousand, three hundred and twenty-four euros.