Alright, let's work through 81984632 times 44669879 step by step
81984632 × 44669879 = 44669879 × (81984632)
+ 44669879 × 2 that equals 89339758
+ 44669879 × 30 yielding 1340096370
+ 44669879 × 600 that equals 26801927400
+ 44669879 × 4000 resulting in 178679516000
+ 44669879 × 80000 which equals 3573590320000
+ 44669879 × 900000 producing 40202891100000
+ 44669879 × 1000000 that results in 44669879000000
+ 44669879 × 80000000 that is equal 3573590320000000

= 3662243591299528
