Alright, let's work through 7809 times 8297 step by step
7809 × 8297 = 8297 × (7809)
+ 8297 × 9 what gives us 74673
+ 8297 × 00 resulting in 0
+ 8297 × 800 giving us 6637600
+ 8297 × 7000 resulting in 58079000

= 64791273
