No problem, we've got 9172 and 8622 to multiply
9172 × 8622 = 8622 × (9172)
+ 8622 × 2 what gives us 17244
+ 8622 × 70 that equals 603540
+ 8622 × 100 resulting in 862200
+ 8622 × 9000 that results in 77598000

= 79080984
