We're going to solve 8003 multiplied by 8566
8003 × 8566 = 8566 × (8003)
+ 8566 × 3 that results in 25698
+ 8566 × 00 what gives us 0
+ 8566 × 000 that is equal 0
+ 8566 × 8000 what gives us 68528000

= 68553698
