No problem, we've got 6403 and 8325 to multiply
6403 × 8325 = 8325 × (6403)
+ 8325 × 3 producing 24975
+ 8325 × 00 that results in 0
+ 8325 × 400 that equals 3330000
+ 8325 × 6000 producing 49950000

= 53304975
