Alright, let's work through 80455267 times 14995377 step by step
80455267 × 14995377 = 14995377 × (80455267)
+ 14995377 × 7 what gives us 104967639
+ 14995377 × 60 that results in 899722620
+ 14995377 × 200 resulting in 2999075400
+ 14995377 × 5000 yielding 74976885000
+ 14995377 × 50000 producing 749768850000
+ 14995377 × 400000 that is equal 5998150800000
+ 14995377 × 0000000 that is equal 0
+ 14995377 × 80000000 that is equal 1199630160000000

= 1206457060300659
