Alright, let's work through 54864755 times 82143962 step by step
54864755 × 82143962 = 82143962 × (54864755)
+ 82143962 × 5 that results in 410719810
+ 82143962 × 50 resulting in 4107198100
+ 82143962 × 700 that is equal 57500773400
+ 82143962 × 4000 that results in 328575848000
+ 82143962 × 60000 giving us 4928637720000
+ 82143962 × 800000 which equals 65715169600000
+ 82143962 × 4000000 which equals 328575848000000
+ 82143962 × 50000000 that equals 4107198100000000

= 4506808349859310
