No problem, we've got 8215 and 1341 to multiply
8215 × 1341 = 1341 × (8215)
+ 1341 × 5 what gives us 6705
+ 1341 × 10 producing 13410
+ 1341 × 200 that equals 268200
+ 1341 × 8000 resulting in 10728000

= 11016315
