No problem, we've got 2174 and 5631 to multiply
2174 × 5631 = 5631 × (2174)
+ 5631 × 4 that results in 22524
+ 5631 × 70 yielding 394170
+ 5631 × 100 what gives us 563100
+ 5631 × 2000 what gives us 11262000

= 12241794
