4⋅5⋅13⋅5

The product of 4, 5, 13, and 5 is 1,300.

To calculate 4⋅5⋅13⋅5 step-by-step, follow these steps:

1. Multiply 4 by 5: 4⋅5 = 20.
2. Multiply the result from step 1 (20) by 13: 20⋅13 = 260.
3. Multiply the result from step 2 (260) by 5: 260⋅5 = 1300.

Therefore, 4⋅5⋅13⋅5 equals 1300.