No problem, we've got 6321 and 7345 to multiply
6321 × 7345 = 7345 × (6321)
+ 7345 × 1 what gives us 7345
+ 7345 × 20 giving us 146900
+ 7345 × 300 producing 2203500
+ 7345 × 6000 producing 44070000

= 46427745
