No problem, we've got 7764 and 8270 to multiply
7764 × 8270 = 8270 × (7764)
+ 8270 × 4 giving us 33080
+ 8270 × 60 that is equal 496200
+ 8270 × 700 yielding 5789000
+ 8270 × 7000 giving us 57890000

= 64208280
