Alright, let's work through 4580 times 142 step by step
4580 × 142 = 142 × (4580)
+ 142 × 0 giving us 0
+ 142 × 80 that results in 11360
+ 142 × 500 which equals 71000
+ 142 × 4000 what gives us 568000

= 650360
