Alright, let's work through 5030 times 124 step by step
5030 × 124 = 124 × (5030)
+ 124 × 0 what gives us 0
+ 124 × 30 that results in 3720
+ 124 × 000 yielding 0
+ 124 × 5000 which equals 620000

= 623720
