No problem, we've got 6625 and 8140 to multiply
6625 × 8140 = 8140 × (6625)
+ 8140 × 5 producing 40700
+ 8140 × 20 giving us 162800
+ 8140 × 600 which equals 4884000
+ 8140 × 6000 resulting in 48840000

= 53927500
