1720 x 12280
1720 x 12280 = 21121600
Example of 1720 x 12280 pixels banner dimensions.
1670 x 12330 1680 x 12320 1690 x 12310 1700 x 12300 1710 x 12290
1720 x 12230 1720 x 12240 1720 x 12250 1720 x 12260 1720 x 12270
1720 x 12330 1720 x 12320 1720 x 12310 1720 x 12300 1720 x 12290