No problem, we've got 3828 and 7481 to multiply
3828 × 7481 = 7481 × (3828)
+ 7481 × 8 what gives us 59848
+ 7481 × 20 which equals 149620
+ 7481 × 800 what gives us 5984800
+ 7481 × 3000 yielding 22443000

= 28637268
