Alright, let's work through 3689848 times 73913569 step by step
3689848 × 73913569 = 73913569 × (3689848)
+ 73913569 × 8 producing 591308552
+ 73913569 × 40 what gives us 2956542760
+ 73913569 × 800 producing 59130855200
+ 73913569 × 9000 which equals 665222121000
+ 73913569 × 80000 producing 5913085520000
+ 73913569 × 600000 producing 44348141400000
+ 73913569 × 3000000 giving us 221740707000000

= 272729834747512
