No problem, we've got 7800 and 7322 to multiply
7800 × 7322 = 7322 × (7800)
+ 7322 × 0 which equals 0
+ 7322 × 00 what gives us 0
+ 7322 × 800 that is equal 5857600
+ 7322 × 7000 what gives us 51254000

= 57111600
