No problem, we've got 3860 and 7443 to multiply
3860 × 7443 = 7443 × (3860)
+ 7443 × 0 giving us 0
+ 7443 × 60 yielding 446580
+ 7443 × 800 that equals 5954400
+ 7443 × 3000 giving us 22329000

= 28729980
