No problem, we've got 1821 and 6487 to multiply
1821 × 6487 = 6487 × (1821)
+ 6487 × 1 producing 6487
+ 6487 × 20 producing 129740
+ 6487 × 800 producing 5189600
+ 6487 × 1000 that is equal 6487000

= 11812827
