No problem, we've got 8112 and 7872 to multiply
8112 × 7872 = 7872 × (8112)
+ 7872 × 2 yielding 15744
+ 7872 × 10 what gives us 78720
+ 7872 × 100 which equals 787200
+ 7872 × 8000 what gives us 62976000

= 63857664
