Alright, let's work through 13518448 times 41136354 step by step
13518448 × 41136354 = 41136354 × (13518448)
+ 41136354 × 8 that is equal 329090832
+ 41136354 × 40 that is equal 1645454160
+ 41136354 × 400 that results in 16454541600
+ 41136354 × 8000 giving us 329090832000
+ 41136354 × 10000 that equals 411363540000
+ 41136354 × 500000 what gives us 20568177000000
+ 41136354 × 3000000 resulting in 123409062000000
+ 41136354 × 10000000 producing 411363540000000

= 556099662458592
