Alright, let's work through 93387685 times 72144312 step by step
93387685 × 72144312 = 72144312 × (93387685)
+ 72144312 × 5 producing 360721560
+ 72144312 × 80 yielding 5771544960
+ 72144312 × 600 resulting in 43286587200
+ 72144312 × 7000 resulting in 505010184000
+ 72144312 × 80000 resulting in 5771544960000
+ 72144312 × 300000 that results in 21643293600000
+ 72144312 × 3000000 resulting in 216432936000000
+ 72144312 × 90000000 that results in 6492988080000000

= 6737390283597720
