Alright, let's work through 77119657 times 43131404 step by step
77119657 × 43131404 = 43131404 × (77119657)
+ 43131404 × 7 resulting in 301919828
+ 43131404 × 50 resulting in 2156570200
+ 43131404 × 600 giving us 25878842400
+ 43131404 × 9000 that is equal 388182636000
+ 43131404 × 10000 giving us 431314040000
+ 43131404 × 100000 giving us 4313140400000
+ 43131404 × 7000000 resulting in 301919828000000
+ 43131404 × 70000000 producing 3019198280000000

= 3326279082408428
