No problem, we've got 7438 and 3115 to multiply
7438 × 3115 = 3115 × (7438)
+ 3115 × 8 what gives us 24920
+ 3115 × 30 what gives us 93450
+ 3115 × 400 what gives us 1246000
+ 3115 × 7000 yielding 21805000

= 23169370
