Alright, let's work through 77242518 times 2779352 step by step
77242518 × 2779352 = 2779352 × (77242518)
+ 2779352 × 8 yielding 22234816
+ 2779352 × 10 resulting in 27793520
+ 2779352 × 500 which equals 1389676000
+ 2779352 × 2000 that results in 5558704000
+ 2779352 × 40000 what gives us 111174080000
+ 2779352 × 200000 producing 555870400000
+ 2779352 × 7000000 producing 19455464000000
+ 2779352 × 70000000 resulting in 194554640000000

= 214684146888336
