No problem, we've got 9186 and 8172 to multiply
9186 × 8172 = 8172 × (9186)
+ 8172 × 6 what gives us 49032
+ 8172 × 80 what gives us 653760
+ 8172 × 100 which equals 817200
+ 8172 × 9000 producing 73548000

= 75067992
