No problem, we've got 7989 and 8056 to multiply
7989 × 8056 = 8056 × (7989)
+ 8056 × 9 what gives us 72504
+ 8056 × 80 which equals 644480
+ 8056 × 900 what gives us 7250400
+ 8056 × 7000 producing 56392000

= 64359384
