No problem, we've got 8851 and 5707 to multiply
8851 × 5707 = 5707 × (8851)
+ 5707 × 1 yielding 5707
+ 5707 × 50 that is equal 285350
+ 5707 × 800 that results in 4565600
+ 5707 × 8000 which equals 45656000

= 50512657
