We're going to solve 6430 multiplied by 3405
6430 × 3405 = 3405 × (6430)
+ 3405 × 0 which equals 0
+ 3405 × 30 giving us 102150
+ 3405 × 400 what gives us 1362000
+ 3405 × 6000 resulting in 20430000

= 21894150
