No problem, we've got 8399 and 5330 to multiply
8399 × 5330 = 5330 × (8399)
+ 5330 × 9 what gives us 47970
+ 5330 × 90 yielding 479700
+ 5330 × 300 what gives us 1599000
+ 5330 × 8000 yielding 42640000

= 44766670
