Alright, let's work through 5091 times 9129 step by step
5091 × 9129 = 9129 × (5091)
+ 9129 × 1 what gives us 9129
+ 9129 × 90 that is equal 821610
+ 9129 × 000 that equals 0
+ 9129 × 5000 what gives us 45645000

= 46475739
