τὸ ὅλον τόδε ποσαπλάσιον τοῦδε γίγνεται → how many times greater is this whole sum than that one
obtūrāmentum: (or optūrāmen-tum), i, n. id.,I a stopper, bung, Plin. 16, 8, 13, § 34; 33, 4, 21, § 75.