Alright, let's work through 4328 times 1623 step by step
4328 × 1623 = 1623 × (4328)
+ 1623 × 8 that results in 12984
+ 1623 × 20 that is equal 32460
+ 1623 × 300 resulting in 486900
+ 1623 × 4000 that results in 6492000

= 7024344
