No problem, we've got 8381 and 1213 to multiply
8381 × 1213 = 1213 × (8381)
+ 1213 × 1 what gives us 1213
+ 1213 × 80 resulting in 97040
+ 1213 × 300 producing 363900
+ 1213 × 8000 giving us 9704000

= 10166153
