We're going to solve 7688 multiplied by 820
7688 × 820 = 820 × (7688)
+ 820 × 8 what gives us 6560
+ 820 × 80 that is equal 65600
+ 820 × 600 giving us 492000
+ 820 × 7000 that is equal 5740000

= 6304160
