No problem, we've got 1287 and 6005 to multiply
1287 × 6005 = 6005 × (1287)
+ 6005 × 7 resulting in 42035
+ 6005 × 80 that results in 480400
+ 6005 × 200 yielding 1201000
+ 6005 × 1000 yielding 6005000

= 7728435
