No problem, we've got 8563 and 3158 to multiply
8563 × 3158 = 3158 × (8563)
+ 3158 × 3 that equals 9474
+ 3158 × 60 what gives us 189480
+ 3158 × 500 yielding 1579000
+ 3158 × 8000 what gives us 25264000

= 27041954
