We're going to solve 6389 multiplied by 2065
6389 × 2065 = 2065 × (6389)
+ 2065 × 9 that is equal 18585
+ 2065 × 80 which equals 165200
+ 2065 × 300 yielding 619500
+ 2065 × 6000 what gives us 12390000

= 13193285
