No problem, we've got 3924 and 4588 to multiply
3924 × 4588 = 4588 × (3924)
+ 4588 × 4 yielding 18352
+ 4588 × 20 giving us 91760
+ 4588 × 900 what gives us 4129200
+ 4588 × 3000 what gives us 13764000

= 18003312
