We're going to solve 18185339 multiplied by 19519486
18185339 × 19519486 = 19519486 × (18185339)
+ 19519486 × 9 yielding 175675374
+ 19519486 × 30 resulting in 585584580
+ 19519486 × 300 that equals 5855845800
+ 19519486 × 5000 that results in 97597430000
+ 19519486 × 80000 that equals 1561558880000
+ 19519486 × 100000 that results in 1951948600000
+ 19519486 × 8000000 yielding 156155888000000
+ 19519486 × 10000000 giving us 195194860000000

= 354968470015754
