We're going to solve 6607 multiplied by 6900
6607 × 6900 = 6900 × (6607)
+ 6900 × 7 what gives us 48300
+ 6900 × 00 giving us 0
+ 6900 × 600 which equals 4140000
+ 6900 × 6000 what gives us 41400000

= 45588300
