No problem, we've got 3688 and 1335 to multiply
3688 × 1335 = 1335 × (3688)
+ 1335 × 8 giving us 10680
+ 1335 × 80 that is equal 106800
+ 1335 × 600 producing 801000
+ 1335 × 3000 that is equal 4005000

= 4923480
