No problem, we've got 8004 and 5057 to multiply
8004 × 5057 = 5057 × (8004)
+ 5057 × 4 what gives us 20228
+ 5057 × 00 yielding 0
+ 5057 × 000 giving us 0
+ 5057 × 8000 that equals 40456000

= 40476228
