No problem, we've got 1397 and 3263 to multiply
1397 × 3263 = 3263 × (1397)
+ 3263 × 7 what gives us 22841
+ 3263 × 90 what gives us 293670
+ 3263 × 300 that results in 978900
+ 3263 × 1000 producing 3263000

= 4558411
