We're going to solve 6135 multiplied by 6400
6135 × 6400 = 6400 × (6135)
+ 6400 × 5 that is equal 32000
+ 6400 × 30 that is equal 192000
+ 6400 × 100 what gives us 640000
+ 6400 × 6000 yielding 38400000

= 39264000
