Alright, let's work through 66064730 times 90529170 step by step
66064730 × 90529170 = 90529170 × (66064730)
+ 90529170 × 0 what gives us 0
+ 90529170 × 30 which equals 2715875100
+ 90529170 × 700 which equals 63370419000
+ 90529170 × 4000 resulting in 362116680000
+ 90529170 × 60000 that results in 5431750200000
+ 90529170 × 000000 producing 0
+ 90529170 × 6000000 which equals 543175020000000
+ 90529170 × 60000000 what gives us 5431750200000000

= 5980785173174100
