No problem, we've got 4081 and 6462 to multiply
4081 × 6462 = 6462 × (4081)
+ 6462 × 1 yielding 6462
+ 6462 × 80 what gives us 516960
+ 6462 × 000 what gives us 0
+ 6462 × 4000 which equals 25848000

= 26371422
