Alright, let's work through 2123 times 4638 step by step
2123 × 4638 = 4638 × (2123)
+ 4638 × 3 resulting in 13914
+ 4638 × 20 producing 92760
+ 4638 × 100 that results in 463800
+ 4638 × 2000 which equals 9276000

= 9846474
