No problem, we've got 6336 and 3363 to multiply
6336 × 3363 = 3363 × (6336)
+ 3363 × 6 resulting in 20178
+ 3363 × 30 giving us 100890
+ 3363 × 300 producing 1008900
+ 3363 × 6000 that results in 20178000

= 21307968
