Alright, let's work through 5747 times 2239 step by step
5747 × 2239 = 2239 × (5747)
+ 2239 × 7 that results in 15673
+ 2239 × 40 what gives us 89560
+ 2239 × 700 giving us 1567300
+ 2239 × 5000 giving us 11195000

= 12867533
