We're going to solve 8705 multiplied by 4209
8705 × 4209 = 4209 × (8705)
+ 4209 × 5 that equals 21045
+ 4209 × 00 resulting in 0
+ 4209 × 700 that equals 2946300
+ 4209 × 8000 which equals 33672000

= 36639345
