2³×4⁵

To solve the expression 2³ × 4⁵, you need to first calculate the values of each exponent and then multiply them together.

2³ = 2 × 2 × 2 = 8 4⁵ = 4 × 4 × 4 × 4 × 4 = 1024

Now, multiply the two results together:

8 × 1024 = 8192

Therefore, 2³ × 4⁵ equals 8192.