Alright, let's work through 4054 times 2121 step by step
4054 × 2121 = 2121 × (4054)
+ 2121 × 4 that results in 8484
+ 2121 × 50 producing 106050
+ 2121 × 000 that equals 0
+ 2121 × 4000 what gives us 8484000

= 8598534
