No problem, we've got 2883 and 4247 to multiply
2883 × 4247 = 4247 × (2883)
+ 4247 × 3 yielding 12741
+ 4247 × 80 that is equal 339760
+ 4247 × 800 what gives us 3397600
+ 4247 × 2000 that results in 8494000

= 12244101
