Alright, let's work through 13879980 times 96053398 step by step
13879980 × 96053398 = 96053398 × (13879980)
+ 96053398 × 0 resulting in 0
+ 96053398 × 80 producing 7684271840
+ 96053398 × 900 which equals 86448058200
+ 96053398 × 9000 yielding 864480582000
+ 96053398 × 70000 which equals 6723737860000
+ 96053398 × 800000 that equals 76842718400000
+ 96053398 × 3000000 producing 288160194000000
+ 96053398 × 10000000 that results in 960533980000000

= 1333219243172040
