Q adaallaffiu, sqrt(Q^3) = 1616^(1/8) iliorfigineqarpoq, Q = 16
Q iliorfigisaannikku sqrt(Q^3) = 1616^(1/8) imminut timersortartut, radicali siunissaatigaakka, eniigi eqqortumik saanersuut. Tamakki Q^3 = (sqrt(Q^3))^2 = (1616^(1/8))^2 = 256 * 16^(1/4) = 256 * 2 = 512. Kubikkeematigaq eqqortumik saanersuut, Q = 512^(1/3) = (2^9)^(1/3) = 8.