No problem, we've got 3315 and 3932 to multiply
3315 × 3932 = 3932 × (3315)
+ 3932 × 5 what gives us 19660
+ 3932 × 10 what gives us 39320
+ 3932 × 300 yielding 1179600
+ 3932 × 3000 that is equal 11796000

= 13034580
