Alright, let's work through 45414539 times 72270016 step by step
45414539 × 72270016 = 72270016 × (45414539)
+ 72270016 × 9 producing 650430144
+ 72270016 × 30 what gives us 2168100480
+ 72270016 × 500 that results in 36135008000
+ 72270016 × 4000 that results in 289080064000
+ 72270016 × 10000 yielding 722700160000
+ 72270016 × 400000 yielding 28908006400000
+ 72270016 × 5000000 giving us 361350080000000
+ 72270016 × 40000000 yielding 2890800640000000

= 3282109460162624
