No problem, we've got 9791 and 5143 to multiply
9791 × 5143 = 5143 × (9791)
+ 5143 × 1 what gives us 5143
+ 5143 × 90 yielding 462870
+ 5143 × 700 giving us 3600100
+ 5143 × 9000 yielding 46287000

= 50355113
