Alright, let's work through 48726779 times 57763681 step by step
48726779 × 57763681 = 57763681 × (48726779)
+ 57763681 × 9 what gives us 519873129
+ 57763681 × 70 producing 4043457670
+ 57763681 × 700 what gives us 40434576700
+ 57763681 × 6000 yielding 346582086000
+ 57763681 × 20000 what gives us 1155273620000
+ 57763681 × 700000 which equals 40434576700000
+ 57763681 × 8000000 which equals 462109448000000
+ 57763681 × 40000000 yielding 2310547240000000

= 2814638118313499
