Alright, let's work through 8791 times 5140 step by step
8791 × 5140 = 5140 × (8791)
+ 5140 × 1 that equals 5140
+ 5140 × 90 that is equal 462600
+ 5140 × 700 that is equal 3598000
+ 5140 × 8000 giving us 41120000

= 45185740
