No problem, we've got 4765 and 5978 to multiply
4765 × 5978 = 5978 × (4765)
+ 5978 × 5 which equals 29890
+ 5978 × 60 giving us 358680
+ 5978 × 700 yielding 4184600
+ 5978 × 4000 producing 23912000

= 28485170
