Alright, let's work through 45050195 times 67639513 step by step
45050195 × 67639513 = 67639513 × (45050195)
+ 67639513 × 5 which equals 338197565
+ 67639513 × 90 that equals 6087556170
+ 67639513 × 100 yielding 6763951300
+ 67639513 × 0000 yielding 0
+ 67639513 × 50000 that is equal 3381975650000
+ 67639513 × 000000 giving us 0
+ 67639513 × 5000000 giving us 338197565000000
+ 67639513 × 40000000 which equals 2705580520000000

= 3047173250355035
