No problem, we've got 8321 and 3750 to multiply
8321 × 3750 = 3750 × (8321)
+ 3750 × 1 what gives us 3750
+ 3750 × 20 producing 75000
+ 3750 × 300 resulting in 1125000
+ 3750 × 8000 giving us 30000000

= 31203750
