No problem, we've got 8340 and 3687 to multiply
8340 × 3687 = 3687 × (8340)
+ 3687 × 0 which equals 0
+ 3687 × 40 resulting in 147480
+ 3687 × 300 which equals 1106100
+ 3687 × 8000 what gives us 29496000

= 30749580
