Alright, let's work through 13103380 times 28462171 step by step
13103380 × 28462171 = 28462171 × (13103380)
+ 28462171 × 0 giving us 0
+ 28462171 × 80 producing 2276973680
+ 28462171 × 300 giving us 8538651300
+ 28462171 × 3000 which equals 85386513000
+ 28462171 × 00000 producing 0
+ 28462171 × 100000 which equals 2846217100000
+ 28462171 × 3000000 producing 85386513000000
+ 28462171 × 10000000 resulting in 284621710000000

= 372950642237980
