Alright, let's work through 87454812 times 72349432 step by step
87454812 × 72349432 = 72349432 × (87454812)
+ 72349432 × 2 that results in 144698864
+ 72349432 × 10 that equals 723494320
+ 72349432 × 800 resulting in 57879545600
+ 72349432 × 4000 resulting in 289397728000
+ 72349432 × 50000 producing 3617471600000
+ 72349432 × 400000 yielding 28939772800000
+ 72349432 × 7000000 that results in 506446024000000
+ 72349432 × 80000000 that equals 5787954560000000

= 6327305973866784
