No problem, we've got 8739 and 9171 to multiply
8739 × 9171 = 9171 × (8739)
+ 9171 × 9 yielding 82539
+ 9171 × 30 that is equal 275130
+ 9171 × 700 giving us 6419700
+ 9171 × 8000 giving us 73368000

= 80145369
