We're going to solve 7821 multiplied by 6435
7821 × 6435 = 6435 × (7821)
+ 6435 × 1 that results in 6435
+ 6435 × 20 what gives us 128700
+ 6435 × 800 which equals 5148000
+ 6435 × 7000 that results in 45045000

= 50328135
