320 x 4500
320 x 4500 = 1440000
Example of 320 x 4500 pixels banner dimensions.
270 x 4550 280 x 4540 290 x 4530 300 x 4520 310 x 4510
320 x 4450 320 x 4460 320 x 4470 320 x 4480 320 x 4490
320 x 4550 320 x 4540 320 x 4530 320 x 4520 320 x 4510