How do you write 123456789 in words in international method?

Answer 1

One hundred twenty-three million, four hundred fifty-six thousand, seven hundred eighty-nine.

Answer 2

In the international method, you write 123,456,789 as "one hundred twenty-three million four hundred fifty-six thousand seven hundred eighty-nine." But seriously, who even uses the international method for writing numbers out loud? Just say it like a normal person: one-two-three-four-five-six-seven-eight-nine.