Alright, let's work through 13653749 times 966674 step by step
13653749 × 966674 = 966674 × (13653749)
+ 966674 × 9 yielding 8700066
+ 966674 × 40 that is equal 38666960
+ 966674 × 700 that is equal 676671800
+ 966674 × 3000 producing 2900022000
+ 966674 × 50000 that equals 48333700000
+ 966674 × 600000 that results in 580004400000
+ 966674 × 3000000 resulting in 2900022000000
+ 966674 × 10000000 which equals 9666740000000

= 13198724160826
