No problem, we've got 6500 and 3405 to multiply
6500 × 3405 = 3405 × (6500)
+ 3405 × 0 that equals 0
+ 3405 × 00 which equals 0
+ 3405 × 500 which equals 1702500
+ 3405 × 6000 giving us 20430000

= 22132500
