No problem, we've got 9178 and 9160 to multiply
9178 × 9160 = 9160 × (9178)
+ 9160 × 8 that results in 73280
+ 9160 × 70 which equals 641200
+ 9160 × 100 that is equal 916000
+ 9160 × 9000 resulting in 82440000

= 84070480
