No problem, we've got 4904 and 5151 to multiply
4904 × 5151 = 5151 × (4904)
+ 5151 × 4 giving us 20604
+ 5151 × 00 what gives us 0
+ 5151 × 900 that is equal 4635900
+ 5151 × 4000 giving us 20604000

= 25260504
