No problem, we've got 1291 and 4022 to multiply
1291 × 4022 = 4022 × (1291)
+ 4022 × 1 that equals 4022
+ 4022 × 90 what gives us 361980
+ 4022 × 200 producing 804400
+ 4022 × 1000 producing 4022000

= 5192402
