No problem, we've got 4830 and 5678 to multiply
4830 × 5678 = 5678 × (4830)
+ 5678 × 0 yielding 0
+ 5678 × 30 what gives us 170340
+ 5678 × 800 what gives us 4542400
+ 5678 × 4000 that is equal 22712000

= 27424740
