No problem, we've got 5672 and 2191 to multiply
5672 × 2191 = 2191 × (5672)
+ 2191 × 2 yielding 4382
+ 2191 × 70 what gives us 153370
+ 2191 × 600 that is equal 1314600
+ 2191 × 5000 producing 10955000

= 12427352
