sixscore 3967 -- me/ah -- hundred([-fold], -- th), + {sixscore}.

sixscore 6240 -- \asar -- [eigh-, fif-, four-, nine-, seven-, 
six-, thir-]teen(-th),+ eleven(-th), + {sixscore} thousand, + 
twelve(-th).

sixscore 7239 ribbow -- -- great things, ten ([eight]-een, [for]-
ty, + {sixscore}, +threescore, X twenty, [twen]-ty) thousand.

sixscore 8147 -- sh@nayim -- both, couple, double, second, twain,
 + twelfth, + twelve,+ twenty ({sixscore}) thousand, twice, two.