No problem, we've got 6480 and 8326 to multiply
6480 × 8326 = 8326 × (6480)
+ 8326 × 0 what gives us 0
+ 8326 × 80 that equals 666080
+ 8326 × 400 which equals 3330400
+ 8326 × 6000 that results in 49956000

= 53952480
