τὸ ὅλον τόδε ποσαπλάσιον τοῦδε γίγνεται → how many times greater is this whole sum than that one
adj.
Measureless: P. ἄμετρος, Ar. and V. ἀμέτρητος.
Boundless: P. and V. ἄπειρος, Ar. and P. ἀπέραντος, V. μυρίος (also Plat. but rare P.), Ar. and V. ἄβυσσος.
Hard to understand: see inexplicable, obscure.