Alright, let's work through 54358484 times 54664347 step by step
54358484 × 54664347 = 54664347 × (54358484)
+ 54664347 × 4 giving us 218657388
+ 54664347 × 80 producing 4373147760
+ 54664347 × 400 producing 21865738800
+ 54664347 × 8000 producing 437314776000
+ 54664347 × 50000 that equals 2733217350000
+ 54664347 × 300000 that is equal 16399304100000
+ 54664347 × 4000000 that equals 218657388000000
+ 54664347 × 50000000 that results in 2733217350000000

= 2971471031769948
