No problem, we've got 6215 and 1021 to multiply
6215 × 1021 = 1021 × (6215)
+ 1021 × 5 that results in 5105
+ 1021 × 10 that is equal 10210
+ 1021 × 200 giving us 204200
+ 1021 × 6000 resulting in 6126000

= 6345515
