No problem, we've got 6585 and 7881 to multiply
6585 × 7881 = 7881 × (6585)
+ 7881 × 5 which equals 39405
+ 7881 × 80 which equals 630480
+ 7881 × 500 that results in 3940500
+ 7881 × 6000 that is equal 47286000

= 51896385
