Alright, let's work through 54252513 times 41920858 step by step
54252513 × 41920858 = 41920858 × (54252513)
+ 41920858 × 3 that is equal 125762574
+ 41920858 × 10 that is equal 419208580
+ 41920858 × 500 that is equal 20960429000
+ 41920858 × 2000 which equals 83841716000
+ 41920858 × 50000 giving us 2096042900000
+ 41920858 × 200000 producing 8384171600000
+ 41920858 × 4000000 yielding 167683432000000
+ 41920858 × 50000000 that results in 2096042900000000

= 2274311893616154
