No problem, we've got 1263 and 5371 to multiply
1263 × 5371 = 5371 × (1263)
+ 5371 × 3 yielding 16113
+ 5371 × 60 which equals 322260
+ 5371 × 200 resulting in 1074200
+ 5371 × 1000 that is equal 5371000

= 6783573
