By a factor of a million.

plural of millionth

A woman whose wealth is greater than one million dollars, or the local currency.

plural of millionairess

(UK) a light snack consisting of an oblong piece of shortbread with a layer of caramel and then another of hard chocolate on top.

The state of being a millionaire. / The world or sphere of millionaires.

Archaic spelling of millionaire.

plural of millionnaire

Of or relating to millions; consisting of millions.

(slang) A wealthy nerd, especially one whose fortune was made in technology.