Alright, let's work through 54742089 times 56917910 step by step
54742089 × 56917910 = 56917910 × (54742089)
+ 56917910 × 9 that equals 512261190
+ 56917910 × 80 that is equal 4553432800
+ 56917910 × 000 what gives us 0
+ 56917910 × 2000 resulting in 113835820000
+ 56917910 × 40000 producing 2276716400000
+ 56917910 × 700000 resulting in 39842537000000
+ 56917910 × 4000000 yielding 227671640000000
+ 56917910 × 50000000 that is equal 2845895500000000

= 3115805294913990
