Alright, let's work through 45271445 times 80067342 step by step
45271445 × 80067342 = 80067342 × (45271445)
+ 80067342 × 5 what gives us 400336710
+ 80067342 × 40 producing 3202693680
+ 80067342 × 400 giving us 32026936800
+ 80067342 × 1000 that equals 80067342000
+ 80067342 × 70000 that is equal 5604713940000
+ 80067342 × 200000 what gives us 16013468400000
+ 80067342 × 5000000 what gives us 400336710000000
+ 80067342 × 40000000 yielding 3202693680000000

= 3624764269649190
