No problem, we've got 6429703 and 6707064 to multiply
6429703 × 6707064 = 6707064 × (6429703)
+ 6707064 × 3 giving us 20121192
+ 6707064 × 00 producing 0
+ 6707064 × 700 producing 4694944800
+ 6707064 × 9000 giving us 60363576000
+ 6707064 × 20000 resulting in 134141280000
+ 6707064 × 400000 that results in 2682825600000
+ 6707064 × 6000000 yielding 40242384000000

= 43124429521992
