No problem, we've got 2728 and 6344 to multiply
2728 × 6344 = 6344 × (2728)
+ 6344 × 8 giving us 50752
+ 6344 × 20 that is equal 126880
+ 6344 × 700 that is equal 4440800
+ 6344 × 2000 that is equal 12688000

= 17306432
