1048 x 65600
1048 x 65600 = 68748800
Example of 1048 x 65600 pixels banner dimensions.
998 x 65650 1008 x 65640 1018 x 65630 1028 x 65620 1038 x 65610
1048 x 65550 1048 x 65560 1048 x 65570 1048 x 65580 1048 x 65590
1048 x 65650 1048 x 65640 1048 x 65630 1048 x 65620 1048 x 65610