No problem, we've got 6405 and 6040 to multiply
6405 × 6040 = 6040 × (6405)
+ 6040 × 5 producing 30200
+ 6040 × 00 what gives us 0
+ 6040 × 400 that equals 2416000
+ 6040 × 6000 that results in 36240000

= 38686200
