Alright, let's work through 18086359 times 48004685 step by step
18086359 × 48004685 = 48004685 × (18086359)
+ 48004685 × 9 which equals 432042165
+ 48004685 × 50 yielding 2400234250
+ 48004685 × 300 yielding 14401405500
+ 48004685 × 6000 that results in 288028110000
+ 48004685 × 80000 resulting in 3840374800000
+ 48004685 × 000000 what gives us 0
+ 48004685 × 8000000 which equals 384037480000000
+ 48004685 × 10000000 resulting in 480046850000000

= 868229966591915
