No problem, we've got 67427506 and 66267894 to multiply
67427506 × 66267894 = 66267894 × (67427506)
+ 66267894 × 6 yielding 397607364
+ 66267894 × 00 producing 0
+ 66267894 × 500 resulting in 33133947000
+ 66267894 × 7000 producing 463875258000
+ 66267894 × 20000 what gives us 1325357880000
+ 66267894 × 400000 that is equal 26507157600000
+ 66267894 × 7000000 resulting in 463875258000000
+ 66267894 × 60000000 yielding 3976073640000000

= 4468278820292364
