No problem, we've got 5141 and 3982 to multiply
5141 × 3982 = 3982 × (5141)
+ 3982 × 1 producing 3982
+ 3982 × 40 what gives us 159280
+ 3982 × 100 yielding 398200
+ 3982 × 5000 giving us 19910000

= 20471462
