Alright, let's work through 13711084 times 45690382 step by step
13711084 × 45690382 = 45690382 × (13711084)
+ 45690382 × 4 yielding 182761528
+ 45690382 × 80 that results in 3655230560
+ 45690382 × 000 giving us 0
+ 45690382 × 1000 yielding 45690382000
+ 45690382 × 10000 that results in 456903820000
+ 45690382 × 700000 resulting in 31983267400000
+ 45690382 × 3000000 that is equal 137071146000000
+ 45690382 × 10000000 what gives us 456903820000000

= 626464665594088
