Alright, let's work through 4023 times 7544 step by step
4023 × 7544 = 7544 × (4023)
+ 7544 × 3 producing 22632
+ 7544 × 20 that is equal 150880
+ 7544 × 000 that equals 0
+ 7544 × 4000 which equals 30176000

= 30349512
