Alright, let's work through 87069040 times 44695504 step by step
87069040 × 44695504 = 44695504 × (87069040)
+ 44695504 × 0 producing 0
+ 44695504 × 40 that is equal 1787820160
+ 44695504 × 000 that results in 0
+ 44695504 × 9000 that results in 402259536000
+ 44695504 × 60000 resulting in 2681730240000
+ 44695504 × 000000 which equals 0
+ 44695504 × 7000000 what gives us 312868528000000
+ 44695504 × 80000000 producing 3575640320000000

= 3891594625596160
