No problem, we've got 88949840 and 50471792 to multiply
88949840 × 50471792 = 50471792 × (88949840)
+ 50471792 × 0 that equals 0
+ 50471792 × 40 producing 2018871680
+ 50471792 × 800 that equals 40377433600
+ 50471792 × 9000 yielding 454246128000
+ 50471792 × 40000 that is equal 2018871680000
+ 50471792 × 900000 resulting in 45424612800000
+ 50471792 × 8000000 producing 403774336000000
+ 50471792 × 80000000 which equals 4037743360000000

= 4489457822913280
