No problem, we've got 7390 and 8120 to multiply
7390 × 8120 = 8120 × (7390)
+ 8120 × 0 which equals 0
+ 8120 × 90 what gives us 730800
+ 8120 × 300 that equals 2436000
+ 8120 × 7000 resulting in 56840000

= 60006800
