Alright, let's work through 64398117 times 47371484 step by step
64398117 × 47371484 = 47371484 × (64398117)
+ 47371484 × 7 producing 331600388
+ 47371484 × 10 yielding 473714840
+ 47371484 × 100 resulting in 4737148400
+ 47371484 × 8000 producing 378971872000
+ 47371484 × 90000 what gives us 4263433560000
+ 47371484 × 300000 producing 14211445200000
+ 47371484 × 4000000 producing 189485936000000
+ 47371484 × 60000000 that equals 2842289040000000

= 3050634369095628
