No problem, we've got 8106 and 6644 to multiply
8106 × 6644 = 6644 × (8106)
+ 6644 × 6 that equals 39864
+ 6644 × 00 what gives us 0
+ 6644 × 100 that is equal 664400
+ 6644 × 8000 giving us 53152000

= 53856264
