400 x 3600
400 x 3600 = 1440000
Example of 400 x 3600 pixels banner dimensions.
350 x 3650 360 x 3640 370 x 3630 380 x 3620 390 x 3610
400 x 3550 400 x 3560 400 x 3570 400 x 3580 400 x 3590
400 x 3650 400 x 3640 400 x 3630 400 x 3620 400 x 3610