Alright, let's work through 49790731 times 16877882 step by step
49790731 × 16877882 = 16877882 × (49790731)
+ 16877882 × 1 what gives us 16877882
+ 16877882 × 30 yielding 506336460
+ 16877882 × 700 giving us 11814517400
+ 16877882 × 0000 yielding 0
+ 16877882 × 90000 what gives us 1519009380000
+ 16877882 × 700000 giving us 11814517400000
+ 16877882 × 9000000 that is equal 151900938000000
+ 16877882 × 40000000 what gives us 675115280000000

= 840362082511742
