No problem, we've got 8185 and 4391 to multiply
8185 × 4391 = 4391 × (8185)
+ 4391 × 5 giving us 21955
+ 4391 × 80 that equals 351280
+ 4391 × 100 yielding 439100
+ 4391 × 8000 giving us 35128000

= 35940335
