640 x 6600
640 x 6600 = 4224000
Example of 640 x 6600 pixels banner dimensions.
590 x 6650 600 x 6640 610 x 6630 620 x 6620 630 x 6610
640 x 6550 640 x 6560 640 x 6570 640 x 6580 640 x 6590
640 x 6650 640 x 6640 640 x 6630 640 x 6620 640 x 6610