Alright, let's work through 27603924 times 54520945 step by step
27603924 × 54520945 = 54520945 × (27603924)
+ 54520945 × 4 producing 218083780
+ 54520945 × 20 what gives us 1090418900
+ 54520945 × 900 that results in 49068850500
+ 54520945 × 3000 yielding 163562835000
+ 54520945 × 00000 what gives us 0
+ 54520945 × 600000 that results in 32712567000000
+ 54520945 × 7000000 resulting in 381646615000000
+ 54520945 × 20000000 that equals 1090418900000000

= 1504992022188180
