No problem, we've got 5671 and 7540 to multiply
5671 × 7540 = 7540 × (5671)
+ 7540 × 1 that results in 7540
+ 7540 × 70 what gives us 527800
+ 7540 × 600 which equals 4524000
+ 7540 × 5000 that equals 37700000

= 42759340
