No problem, we've got 8191 and 6750 to multiply
8191 × 6750 = 6750 × (8191)
+ 6750 × 1 that is equal 6750
+ 6750 × 90 resulting in 607500
+ 6750 × 100 resulting in 675000
+ 6750 × 8000 which equals 54000000

= 55289250
