Centuries and millennia are written using ordinal numbers , without superscripts and without MISC@1 numerals : , , -LRB- see also Numbers as figures or words below -RRB- .

Centuries and millennia are written using ordinal numbers , without superscripts and without MISC@1 numerals : `` the second millennium '' , `` the 19th century '' , `` a 19th-century book '' .
