Alright, let's work through 5467478 times 12072739 step by step
5467478 × 12072739 = 12072739 × (5467478)
+ 12072739 × 8 what gives us 96581912
+ 12072739 × 70 giving us 845091730
+ 12072739 × 400 producing 4829095600
+ 12072739 × 7000 resulting in 84509173000
+ 12072739 × 60000 what gives us 724364340000
+ 12072739 × 400000 giving us 4829095600000
+ 12072739 × 5000000 yielding 60363695000000

= 66007434882242
