No problem, we've got 4251 and 4735 to multiply
4251 × 4735 = 4735 × (4251)
+ 4735 × 1 that is equal 4735
+ 4735 × 50 yielding 236750
+ 4735 × 200 which equals 947000
+ 4735 × 4000 which equals 18940000

= 20128485
