No problem, we've got 8180 and 1281 to multiply
8180 × 1281 = 1281 × (8180)
+ 1281 × 0 what gives us 0
+ 1281 × 80 giving us 102480
+ 1281 × 100 resulting in 128100
+ 1281 × 8000 resulting in 10248000

= 10478580
