No problem, we've got 8434 and 851 to multiply
8434 × 851 = 851 × (8434)
+ 851 × 4 resulting in 3404
+ 851 × 30 resulting in 25530
+ 851 × 400 what gives us 340400
+ 851 × 8000 yielding 6808000

= 7177334
