Alright, let's work through 84538239 times 39329464 step by step
84538239 × 39329464 = 39329464 × (84538239)
+ 39329464 × 9 that is equal 353965176
+ 39329464 × 30 that is equal 1179883920
+ 39329464 × 200 that results in 7865892800
+ 39329464 × 8000 what gives us 314635712000
+ 39329464 × 30000 yielding 1179883920000
+ 39329464 × 500000 that results in 19664732000000
+ 39329464 × 4000000 producing 157317856000000
+ 39329464 × 80000000 that equals 3146357120000000

= 3324843627373896
