τὸ ὅλον τόδε ποσαπλάσιον τοῦδε γίγνεται → how many times greater is this whole sum than that one
noise: P. and V. ψόφος, ὁ.
impact: use P. and V. προσβολή, ἡ, ἐμβολή, ἡ.