Alright, let's work through 6649462 times 90131835 step by step
6649462 × 90131835 = 90131835 × (6649462)
+ 90131835 × 2 which equals 180263670
+ 90131835 × 60 what gives us 5407910100
+ 90131835 × 400 that is equal 36052734000
+ 90131835 × 9000 yielding 811186515000
+ 90131835 × 40000 yielding 3605273400000
+ 90131835 × 600000 producing 54079101000000
+ 90131835 × 6000000 that is equal 540791010000000

= 599328211822770
