No problem, we've got 64377372 and 85142568 to multiply
64377372 × 85142568 = 85142568 × (64377372)
+ 85142568 × 2 that equals 170285136
+ 85142568 × 70 yielding 5959979760
+ 85142568 × 300 producing 25542770400
+ 85142568 × 7000 producing 595997976000
+ 85142568 × 70000 giving us 5959979760000
+ 85142568 × 300000 resulting in 25542770400000
+ 85142568 × 4000000 what gives us 340570272000000
+ 85142568 × 60000000 yielding 5108554080000000

= 5481254773171296
