Alright, let's work through 66313760 times 40869655 step by step
66313760 × 40869655 = 40869655 × (66313760)
+ 40869655 × 0 resulting in 0
+ 40869655 × 60 what gives us 2452179300
+ 40869655 × 700 that equals 28608758500
+ 40869655 × 3000 which equals 122608965000
+ 40869655 × 10000 that equals 408696550000
+ 40869655 × 300000 giving us 12260896500000
+ 40869655 × 6000000 producing 245217930000000
+ 40869655 × 60000000 that equals 2452179300000000

= 2710220492952800
