No problem, we've got 3880 and 6354 to multiply
3880 × 6354 = 6354 × (3880)
+ 6354 × 0 what gives us 0
+ 6354 × 80 yielding 508320
+ 6354 × 800 what gives us 5083200
+ 6354 × 3000 which equals 19062000

= 24653520
