Alright, let's work through 54384494 times 24754159 step by step
54384494 × 24754159 = 24754159 × (54384494)
+ 24754159 × 4 producing 99016636
+ 24754159 × 90 which equals 2227874310
+ 24754159 × 400 that equals 9901663600
+ 24754159 × 4000 that equals 99016636000
+ 24754159 × 80000 yielding 1980332720000
+ 24754159 × 300000 which equals 7426247700000
+ 24754159 × 4000000 resulting in 99016636000000
+ 24754159 × 50000000 that results in 1237707950000000

= 1346242411610546
