No problem, we've got 5391 and 1267 to multiply
5391 × 1267 = 1267 × (5391)
+ 1267 × 1 producing 1267
+ 1267 × 90 what gives us 114030
+ 1267 × 300 producing 380100
+ 1267 × 5000 resulting in 6335000

= 6830397
