No problem, we've got 9172 and 822 to multiply
9172 × 822 = 822 × (9172)
+ 822 × 2 which equals 1644
+ 822 × 70 yielding 57540
+ 822 × 100 that is equal 82200
+ 822 × 9000 which equals 7398000

= 7539384
