Alright, let's work through 28470378 times 63324879 step by step
28470378 × 63324879 = 63324879 × (28470378)
+ 63324879 × 8 that results in 506599032
+ 63324879 × 70 resulting in 4432741530
+ 63324879 × 300 yielding 18997463700
+ 63324879 × 0000 producing 0
+ 63324879 × 70000 what gives us 4432741530000
+ 63324879 × 400000 that results in 25329951600000
+ 63324879 × 8000000 which equals 506599032000000
+ 63324879 × 20000000 what gives us 1266497580000000

= 1802883241934262
