Alright, let's work through 4000 times 5538 step by step
4000 × 5538 = 5538 × (4000)
+ 5538 × 0 which equals 0
+ 5538 × 00 giving us 0
+ 5538 × 000 producing 0
+ 5538 × 4000 resulting in 22152000

= 22152000
