Alright, let's work through 89892392 times 74245886 step by step
89892392 × 74245886 = 74245886 × (89892392)
+ 74245886 × 2 what gives us 148491772
+ 74245886 × 90 what gives us 6682129740
+ 74245886 × 300 giving us 22273765800
+ 74245886 × 2000 giving us 148491772000
+ 74245886 × 90000 that equals 6682129740000
+ 74245886 × 800000 what gives us 59396708800000
+ 74245886 × 9000000 producing 668212974000000
+ 74245886 × 80000000 which equals 5939670880000000

= 6674140288699312
