Alright, let's work through 54785034 times 42438847 step by step
54785034 × 42438847 = 42438847 × (54785034)
+ 42438847 × 4 producing 169755388
+ 42438847 × 30 that equals 1273165410
+ 42438847 × 000 what gives us 0
+ 42438847 × 5000 what gives us 212194235000
+ 42438847 × 80000 that is equal 3395107760000
+ 42438847 × 700000 yielding 29707192900000
+ 42438847 × 4000000 that results in 169755388000000
+ 42438847 × 50000000 resulting in 2121942350000000

= 2325013675815798
