Alright, let's work through 3678449 times 53249132 step by step
3678449 × 53249132 = 53249132 × (3678449)
+ 53249132 × 9 giving us 479242188
+ 53249132 × 40 that equals 2129965280
+ 53249132 × 400 yielding 21299652800
+ 53249132 × 8000 yielding 425993056000
+ 53249132 × 70000 resulting in 3727439240000
+ 53249132 × 600000 resulting in 31949479200000
+ 53249132 × 3000000 resulting in 159747396000000

= 195874216356268
