No problem, we've got 4338 and 5163 to multiply
4338 × 5163 = 5163 × (4338)
+ 5163 × 8 that equals 41304
+ 5163 × 30 which equals 154890
+ 5163 × 300 producing 1548900
+ 5163 × 4000 that results in 20652000

= 22397094
