Quatre-vingt trois.
380,000 = three hundred and eighty thousand
Point eighty-three/Eighty-three hundredths.
Eighty-four and three hundred eighty-six thousandths.
Three hundred eighty-two.
eighty two and a half
Assuming that three eighty refers to three hundred eighty, there are 23 sixteens, and a remainder.
quatre-vingt six
The number is eighty three (when used as an adjective, hyphenate as eighty-three).
380,000 = three hundred and eighty thousand
Point eighty-three/Eighty-three hundredths.
In French, eighty-six is said as "quatre-vingt-six."
Quatre vingt
depends on the currency ... three hundred and eighty dollars and eighty cents three hundred and eighty pounds and eighty pence three hundred and eighty euros and eighty cents and so on ...
Eighty-four and three hundred eighty-six thousandths.
Three hundred and eighty-four thousand, three hundred and eighty-two
Three hundred eighty-two.
Nineteen eighty in French is "mille neuf cent quatre-vingts."