We're going to solve 3821 multiplied by 2155
3821 × 2155 = 2155 × (3821)
+ 2155 × 1 giving us 2155
+ 2155 × 20 that results in 43100
+ 2155 × 800 that equals 1724000
+ 2155 × 3000 that results in 6465000

= 8234255
