Alright, let's work through 55678240 times 47406797 step by step
55678240 × 47406797 = 47406797 × (55678240)
+ 47406797 × 0 that equals 0
+ 47406797 × 40 yielding 1896271880
+ 47406797 × 200 that equals 9481359400
+ 47406797 × 8000 yielding 379254376000
+ 47406797 × 70000 yielding 3318475790000
+ 47406797 × 600000 which equals 28444078200000
+ 47406797 × 5000000 producing 237033985000000
+ 47406797 × 50000000 what gives us 2370339850000000

= 2639527020997280
