No problem, we've got 6414 and 3222 to multiply
6414 × 3222 = 3222 × (6414)
+ 3222 × 4 what gives us 12888
+ 3222 × 10 that equals 32220
+ 3222 × 400 producing 1288800
+ 3222 × 6000 that equals 19332000

= 20665908
