No problem, we've got 8780 and 4228 to multiply
8780 × 4228 = 4228 × (8780)
+ 4228 × 0 what gives us 0
+ 4228 × 80 that is equal 338240
+ 4228 × 700 resulting in 2959600
+ 4228 × 8000 that is equal 33824000

= 37121840
