We're going to solve 8403 multiplied by 9850
8403 × 9850 = 9850 × (8403)
+ 9850 × 3 what gives us 29550
+ 9850 × 00 giving us 0
+ 9850 × 400 producing 3940000
+ 9850 × 8000 resulting in 78800000

= 82769550
