Alright, let's work through 425574 times 3078367 step by step
425574 × 3078367 = 3078367 × (425574)
+ 3078367 × 4 yielding 12313468
+ 3078367 × 70 producing 215485690
+ 3078367 × 500 which equals 1539183500
+ 3078367 × 5000 yielding 15391835000
+ 3078367 × 20000 yielding 61567340000
+ 3078367 × 400000 that results in 1231346800000

= 1310072957658
