"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
As a partner in a firm full of women who work outside of the home as well as stay at home mothers, all with plenty of children, gender equality is not a talking point for me. It is an issue I live every day.