No problem, we've got 7809 and 9147 to multiply
7809 × 9147 = 9147 × (7809)
+ 9147 × 9 which equals 82323
+ 9147 × 00 resulting in 0
+ 9147 × 800 which equals 7317600
+ 9147 × 7000 what gives us 64029000

= 71428923
