No problem, we've got 1625 and 4194 to multiply
1625 × 4194 = 4194 × (1625)
+ 4194 × 5 that results in 20970
+ 4194 × 20 resulting in 83880
+ 4194 × 600 which equals 2516400
+ 4194 × 1000 producing 4194000

= 6815250
