No problem, we've got 5321 and 5408 to multiply
5321 × 5408 = 5408 × (5321)
+ 5408 × 1 producing 5408
+ 5408 × 20 that results in 108160
+ 5408 × 300 which equals 1622400
+ 5408 × 5000 giving us 27040000

= 28775968
