No problem, we've got 7399 and 8940 to multiply
7399 × 8940 = 8940 × (7399)
+ 8940 × 9 which equals 80460
+ 8940 × 90 producing 804600
+ 8940 × 300 what gives us 2682000
+ 8940 × 7000 producing 62580000

= 66147060
