Alright, let's work through 87500392 times 99620882 step by step
87500392 × 99620882 = 99620882 × (87500392)
+ 99620882 × 2 that results in 199241764
+ 99620882 × 90 that results in 8965879380
+ 99620882 × 300 which equals 29886264600
+ 99620882 × 0000 resulting in 0
+ 99620882 × 00000 yielding 0
+ 99620882 × 500000 giving us 49810441000000
+ 99620882 × 7000000 giving us 697346174000000
+ 99620882 × 80000000 which equals 7969670560000000

= 8716866226385744
