No problem, we've got 3171 and 9974 to multiply
3171 × 9974 = 9974 × (3171)
+ 9974 × 1 what gives us 9974
+ 9974 × 70 what gives us 698180
+ 9974 × 100 giving us 997400
+ 9974 × 3000 what gives us 29922000

= 31627554
