Alright, let's work through 51434307 times 12314420 step by step
51434307 × 12314420 = 12314420 × (51434307)
+ 12314420 × 7 that is equal 86200940
+ 12314420 × 00 which equals 0
+ 12314420 × 300 that is equal 3694326000
+ 12314420 × 4000 that results in 49257680000
+ 12314420 × 30000 yielding 369432600000
+ 12314420 × 400000 that equals 4925768000000
+ 12314420 × 1000000 that results in 12314420000000
+ 12314420 × 50000000 giving us 615721000000000

= 633383658806940
