Alright, let's work through 1543 times 4400 step by step
1543 × 4400 = 4400 × (1543)
+ 4400 × 3 giving us 13200
+ 4400 × 40 that is equal 176000
+ 4400 × 500 that results in 2200000
+ 4400 × 1000 which equals 4400000

= 6789200
