Alright, let's work through 77395852 times 49869926 step by step
77395852 × 49869926 = 49869926 × (77395852)
+ 49869926 × 2 that equals 99739852
+ 49869926 × 50 that is equal 2493496300
+ 49869926 × 800 that results in 39895940800
+ 49869926 × 5000 that is equal 249349630000
+ 49869926 × 90000 resulting in 4488293340000
+ 49869926 × 300000 which equals 14960977800000
+ 49869926 × 7000000 that is equal 349089482000000
+ 49869926 × 70000000 that equals 3490894820000000

= 3859725411946952
