Alright, let's work through 87395876 times 18048126 step by step
87395876 × 18048126 = 18048126 × (87395876)
+ 18048126 × 6 resulting in 108288756
+ 18048126 × 70 resulting in 1263368820
+ 18048126 × 800 resulting in 14438500800
+ 18048126 × 5000 what gives us 90240630000
+ 18048126 × 90000 that is equal 1624331340000
+ 18048126 × 300000 that is equal 5414437800000
+ 18048126 × 7000000 that equals 126336882000000
+ 18048126 × 80000000 what gives us 1443850080000000

= 1577331781928376
