four hundred

Century times four

Four hundred is the cardinal number equal to four times one hundred, written 400.

Beyond its mathematical sense, the Four Hundred historically referred to the social elite of New York City—supposedly the number of people who mattered in high society, those who would fit in Mrs.

Astor's ballroom.

quantity

count

Reckon a total

aggregate · multitude · hundreds · score · figure · number · amount · batch · gross · quota

numeral

integer

Number lacking fractions

even · whole · numerical · figure · roman · written · spoken · ordinal

milestone

anniversary

Recurring memorial date

jubilee · landmark · memorial · founding · establishment · sesquicentennial · tercentenary · historical

round-number

zeroes

Numerals representing absence

approximation · estimate · ballpark · rounding · benchmark · threshold · cutoff

Categories
Family

four, hundred, fourteen, hundredth, quadruple, quadrangle, fourfold, hundredfold, quaternary

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G