Alright, let's work through 54154399 times 67976148 step by step
54154399 × 67976148 = 67976148 × (54154399)
+ 67976148 × 9 resulting in 611785332
+ 67976148 × 90 which equals 6117853320
+ 67976148 × 300 that is equal 20392844400
+ 67976148 × 4000 yielding 271904592000
+ 67976148 × 50000 that is equal 3398807400000
+ 67976148 × 100000 that equals 6797614800000
+ 67976148 × 4000000 what gives us 271904592000000
+ 67976148 × 50000000 which equals 3398807400000000

= 3681207441275052
