No problem, we've got 8357 and 920 to multiply
8357 × 920 = 920 × (8357)
+ 920 × 7 that equals 6440
+ 920 × 50 yielding 46000
+ 920 × 300 that is equal 276000
+ 920 × 8000 yielding 7360000

= 7688440
