τὸ ὅλον τόδε ποσαπλάσιον τοῦδε γίγνεται → how many times greater is this whole sum than that one
convŏlūto: noI perf., ātum, 1, v. freq. a. convolvo, to whirl or roll round rapidly (very rare): cum omni exoletorum turbā, Sen. Ep. 114, 24 (id. Q. N. 7, 9, 2, the true read. is conluctatus, Haase, Fickert).