Alright, let's work through 5091 times 1128 step by step
5091 × 1128 = 1128 × (5091)
+ 1128 × 1 that results in 1128
+ 1128 × 90 that is equal 101520
+ 1128 × 000 what gives us 0
+ 1128 × 5000 that equals 5640000

= 5742648
