Since base is common, apply the product of powers property: a^m · aⁿ = a^{m + n}.

2⁴ · 2⁶ = 2^{4 + 6}

= 2¹⁰                            (Add exponents: 4 + 6 = 10)

Product of  2⁴ · 2⁶ is 2¹⁰.