No problem, we've got 4078 and 5147 to multiply
4078 × 5147 = 5147 × (4078)
+ 5147 × 8 yielding 41176
+ 5147 × 70 that results in 360290
+ 5147 × 000 that results in 0
+ 5147 × 4000 resulting in 20588000

= 20989466
