Alright, let's work through 64809472 times 38856427 step by step
64809472 × 38856427 = 38856427 × (64809472)
+ 38856427 × 2 that equals 77712854
+ 38856427 × 70 producing 2719949890
+ 38856427 × 400 which equals 15542570800
+ 38856427 × 9000 giving us 349707843000
+ 38856427 × 00000 that results in 0
+ 38856427 × 800000 what gives us 31085141600000
+ 38856427 × 4000000 that is equal 155425708000000
+ 38856427 × 60000000 resulting in 2331385620000000

= 2518264517676544
