Alright, let's work through 5706 times 142 step by step
5706 × 142 = 142 × (5706)
+ 142 × 6 that results in 852
+ 142 × 00 which equals 0
+ 142 × 700 resulting in 99400
+ 142 × 5000 that results in 710000

= 810252
