688 x 9840
688 x 9840 = 6769920
Example of 688 x 9840 pixels banner dimensions.
638 x 9890 648 x 9880 658 x 9870 668 x 9860 678 x 9850
688 x 9790 688 x 9800 688 x 9810 688 x 9820 688 x 9830
688 x 9890 688 x 9880 688 x 9870 688 x 9860 688 x 9850