Alright, let's work through 7123 times 7140 step by step
7123 × 7140 = 7140 × (7123)
+ 7140 × 3 producing 21420
+ 7140 × 20 resulting in 142800
+ 7140 × 100 yielding 714000
+ 7140 × 7000 what gives us 49980000

= 50858220
