Alright, let's work through 49816814 times 77705670 step by step
49816814 × 77705670 = 77705670 × (49816814)
+ 77705670 × 4 giving us 310822680
+ 77705670 × 10 yielding 777056700
+ 77705670 × 800 which equals 62164536000
+ 77705670 × 6000 resulting in 466234020000
+ 77705670 × 10000 which equals 777056700000
+ 77705670 × 800000 that is equal 62164536000000
+ 77705670 × 9000000 that results in 699351030000000
+ 77705670 × 40000000 that equals 3108226800000000

= 3871048909135380
