No problem, we've got 5242 and 8157 to multiply
5242 × 8157 = 8157 × (5242)
+ 8157 × 2 that is equal 16314
+ 8157 × 40 producing 326280
+ 8157 × 200 what gives us 1631400
+ 8157 × 5000 that is equal 40785000

= 42758994
