Alright, let's work through 49992471 times 40154343 step by step
49992471 × 40154343 = 40154343 × (49992471)
+ 40154343 × 1 producing 40154343
+ 40154343 × 70 giving us 2810804010
+ 40154343 × 400 yielding 16061737200
+ 40154343 × 2000 what gives us 80308686000
+ 40154343 × 90000 that is equal 3613890870000
+ 40154343 × 900000 that results in 36138908700000
+ 40154343 × 9000000 resulting in 361389087000000
+ 40154343 × 40000000 giving us 1606173720000000

= 2007414827951553
