No problem, we've got 4839 and 1344 to multiply
4839 × 1344 = 1344 × (4839)
+ 1344 × 9 producing 12096
+ 1344 × 30 giving us 40320
+ 1344 × 800 that is equal 1075200
+ 1344 × 4000 resulting in 5376000

= 6503616
