No problem, we've got 6523 and 688 to multiply
6523 × 688 = 688 × (6523)
+ 688 × 3 resulting in 2064
+ 688 × 20 that is equal 13760
+ 688 × 500 that equals 344000
+ 688 × 6000 yielding 4128000

= 4487824
