No problem, we've got 3779 and 3280 to multiply
3779 × 3280 = 3280 × (3779)
+ 3280 × 9 what gives us 29520
+ 3280 × 70 which equals 229600
+ 3280 × 700 that is equal 2296000
+ 3280 × 3000 which equals 9840000

= 12395120
