Alright, let's work through 48889585 times 86086951 step by step
48889585 × 86086951 = 86086951 × (48889585)
+ 86086951 × 5 resulting in 430434755
+ 86086951 × 80 yielding 6886956080
+ 86086951 × 500 that is equal 43043475500
+ 86086951 × 9000 which equals 774782559000
+ 86086951 × 80000 giving us 6886956080000
+ 86086951 × 800000 that results in 68869560800000
+ 86086951 × 8000000 that equals 688695608000000
+ 86086951 × 40000000 resulting in 3443478040000000

= 4208755308305335
