Alright, let's work through 27677383 times 56020357 step by step
27677383 × 56020357 = 56020357 × (27677383)
+ 56020357 × 3 producing 168061071
+ 56020357 × 80 that is equal 4481628560
+ 56020357 × 300 yielding 16806107100
+ 56020357 × 7000 that equals 392142499000
+ 56020357 × 70000 yielding 3921424990000
+ 56020357 × 600000 what gives us 33612214200000
+ 56020357 × 7000000 what gives us 392142499000000
+ 56020357 × 20000000 producing 1120407140000000

= 1550496876485731
