1280 x 2500
1280 x 2500 = 3200000
Example of 1280 x 2500 pixels banner dimensions.
1230 x 2550 1240 x 2540 1250 x 2530 1260 x 2520 1270 x 2510
1280 x 2450 1280 x 2460 1280 x 2470 1280 x 2480 1280 x 2490
1280 x 2550 1280 x 2540 1280 x 2530 1280 x 2520 1280 x 2510