No problem, we've got 7908 and 1920 to multiply
7908 × 1920 = 1920 × (7908)
+ 1920 × 8 giving us 15360
+ 1920 × 00 giving us 0
+ 1920 × 900 that is equal 1728000
+ 1920 × 7000 resulting in 13440000

= 15183360
