Alright, let's work through 80484548 times 13717921 step by step
80484548 × 13717921 = 13717921 × (80484548)
+ 13717921 × 8 yielding 109743368
+ 13717921 × 40 that is equal 548716840
+ 13717921 × 500 resulting in 6858960500
+ 13717921 × 4000 producing 54871684000
+ 13717921 × 80000 yielding 1097433680000
+ 13717921 × 400000 giving us 5487168400000
+ 13717921 × 0000000 that results in 0
+ 13717921 × 80000000 that results in 1097433680000000

= 1104080671184708
