Alright, let's work through 6921748 times 49942336 step by step
6921748 × 49942336 = 49942336 × (6921748)
+ 49942336 × 8 resulting in 399538688
+ 49942336 × 40 that results in 1997693440
+ 49942336 × 700 which equals 34959635200
+ 49942336 × 1000 producing 49942336000
+ 49942336 × 20000 yielding 998846720000
+ 49942336 × 900000 giving us 44948102400000
+ 49942336 × 6000000 giving us 299654016000000

= 345688264323328
