No problem, we've got 8999 and 7080 to multiply
8999 × 7080 = 7080 × (8999)
+ 7080 × 9 yielding 63720
+ 7080 × 90 that results in 637200
+ 7080 × 900 that is equal 6372000
+ 7080 × 8000 that results in 56640000

= 63712920
