0
(27a)2 = 729a2
(9b)3 = 729b3
So (27a)2 + (9b)3 = 729*(a2 + b3)
yes
The Electric Company - 1971 27A - 5.27 was released on:
USA: 25 November 1975
27a + 16 = b
a = 32
(27 x 32) + 16 = b
864 + 16 = b
b = 880