No problem, we've got 4853 and 5271 to multiply
4853 × 5271 = 5271 × (4853)
+ 5271 × 3 what gives us 15813
+ 5271 × 50 that is equal 263550
+ 5271 × 800 which equals 4216800
+ 5271 × 4000 that is equal 21084000

= 25580163
