Simplify the following:
(i) {(32)3 x 34} ÷ 37
(ii) 164 ÷ 42
(iii) \(\frac{5^7}{5^4 \times 5^3}\)
(iv) 4° x 5° x 6°
(v) \(\frac{3^9 \times a^6}{9^2 \times a^3}\)
(vi) (73 x 7)3
(vii) \(\frac{3^{10}}{3^5 \times 3^7}\)
(viii) \(\frac{a^9}{a^6}\)
(ix) 2° + 3° + 4°