No problem, we've got 5805 and 3666 to multiply
5805 × 3666 = 3666 × (5805)
+ 3666 × 5 which equals 18330
+ 3666 × 00 resulting in 0
+ 3666 × 800 yielding 2932800
+ 3666 × 5000 giving us 18330000

= 21281130
