No problem, we've got 4957 and 6255 to multiply
4957 × 6255 = 6255 × (4957)
+ 6255 × 7 that is equal 43785
+ 6255 × 50 that is equal 312750
+ 6255 × 900 what gives us 5629500
+ 6255 × 4000 yielding 25020000

= 31006035
