Alright, let's work through 1252 times 4029 step by step
1252 × 4029 = 4029 × (1252)
+ 4029 × 2 giving us 8058
+ 4029 × 50 yielding 201450
+ 4029 × 200 that is equal 805800
+ 4029 × 1000 giving us 4029000

= 5044308
