Alright, let's work through 4888 times 4389 step by step
4888 × 4389 = 4389 × (4888)
+ 4389 × 8 giving us 35112
+ 4389 × 80 that equals 351120
+ 4389 × 800 that equals 3511200
+ 4389 × 4000 that results in 17556000

= 21453432
