No problem, we've got 8373 and 6665 to multiply
8373 × 6665 = 6665 × (8373)
+ 6665 × 3 which equals 19995
+ 6665 × 70 what gives us 466550
+ 6665 × 300 what gives us 1999500
+ 6665 × 8000 giving us 53320000

= 55806045
