Alright, let's work through 1200 times 4279 step by step
1200 × 4279 = 4279 × (1200)
+ 4279 × 0 producing 0
+ 4279 × 00 that results in 0
+ 4279 × 200 that is equal 855800
+ 4279 × 1000 what gives us 4279000

= 5134800
