No problem, we've got 2939 and 9770 to multiply
2939 × 9770 = 9770 × (2939)
+ 9770 × 9 that equals 87930
+ 9770 × 30 that is equal 293100
+ 9770 × 900 what gives us 8793000
+ 9770 × 2000 what gives us 19540000

= 28714030
