Alright, let's work through 48587891 times 66089934 step by step
48587891 × 66089934 = 66089934 × (48587891)
+ 66089934 × 1 what gives us 66089934
+ 66089934 × 90 resulting in 5948094060
+ 66089934 × 800 what gives us 52871947200
+ 66089934 × 7000 that results in 462629538000
+ 66089934 × 80000 what gives us 5287194720000
+ 66089934 × 500000 giving us 33044967000000
+ 66089934 × 8000000 that equals 528719472000000
+ 66089934 × 40000000 resulting in 2643597360000000

= 3211170509389194
