No problem, we've got 4178 and 5257 to multiply
4178 × 5257 = 5257 × (4178)
+ 5257 × 8 producing 42056
+ 5257 × 70 that results in 367990
+ 5257 × 100 giving us 525700
+ 5257 × 4000 that equals 21028000

= 21963746
