No problem, we've got 7423 and 1844 to multiply
7423 × 1844 = 1844 × (7423)
+ 1844 × 3 which equals 5532
+ 1844 × 20 yielding 36880
+ 1844 × 400 which equals 737600
+ 1844 × 7000 that is equal 12908000

= 13688012
