Alright, let's work through 4558 times 642 step by step
4558 × 642 = 642 × (4558)
+ 642 × 8 that equals 5136
+ 642 × 50 giving us 32100
+ 642 × 500 which equals 321000
+ 642 × 4000 that equals 2568000

= 2926236
