No problem, we've got 3828 and 5729 to multiply
3828 × 5729 = 5729 × (3828)
+ 5729 × 8 yielding 45832
+ 5729 × 20 resulting in 114580
+ 5729 × 800 what gives us 4583200
+ 5729 × 3000 producing 17187000

= 21930612
