No problem, we've got 4854 and 5205 to multiply
4854 × 5205 = 5205 × (4854)
+ 5205 × 4 what gives us 20820
+ 5205 × 50 giving us 260250
+ 5205 × 800 that equals 4164000
+ 5205 × 4000 that results in 20820000

= 25265070
