ribbow (Hebrew #7239)
or ribbow {rib-bo'} from 7231; a myriad, i.e. indefinitely, large number
KJV usage: great things, ten ((eight)-een, (for)-ty, + sixscore, + threescore, X twenty, (twen)-ty) thousand.
Pronounce: rib-bo'
shesh (Hebrew #8337)
a primitive number; six (as an overplus (see 7797) beyond five or the fingers of the hand); as ord. sixth
KJV usage: six((-teen, -teenth)), sixth.
Pronounce: shaysh
Origin: masculine shishshah {shish-shaw'}