No problem, we've got 3880 and 2529 to multiply
3880 × 2529 = 2529 × (3880)
+ 2529 × 0 that equals 0
+ 2529 × 80 what gives us 202320
+ 2529 × 800 yielding 2023200
+ 2529 × 3000 that equals 7587000

= 9812520
