No problem, we've got 5143 and 8286 to multiply
5143 × 8286 = 8286 × (5143)
+ 8286 × 3 what gives us 24858
+ 8286 × 40 yielding 331440
+ 8286 × 100 yielding 828600
+ 8286 × 5000 resulting in 41430000

= 42614898
