Alright, let's work through 50816127 times 77706349 step by step
50816127 × 77706349 = 77706349 × (50816127)
+ 77706349 × 7 that results in 543944443
+ 77706349 × 20 producing 1554126980
+ 77706349 × 100 that equals 7770634900
+ 77706349 × 6000 producing 466238094000
+ 77706349 × 10000 that results in 777063490000
+ 77706349 × 800000 yielding 62165079200000
+ 77706349 × 0000000 resulting in 0
+ 77706349 × 50000000 that results in 3885317450000000

= 3948735699490323
