Alright, let's work through 5706 times 3521 step by step
5706 × 3521 = 3521 × (5706)
+ 3521 × 6 which equals 21126
+ 3521 × 00 which equals 0
+ 3521 × 700 which equals 2464700
+ 3521 × 5000 resulting in 17605000

= 20090826
