Alright, let's work through 39895424 times 67004440 step by step
39895424 × 67004440 = 67004440 × (39895424)
+ 67004440 × 4 producing 268017760
+ 67004440 × 20 which equals 1340088800
+ 67004440 × 400 that results in 26801776000
+ 67004440 × 5000 which equals 335022200000
+ 67004440 × 90000 what gives us 6030399600000
+ 67004440 × 800000 which equals 53603552000000
+ 67004440 × 9000000 resulting in 603039960000000
+ 67004440 × 30000000 yielding 2010133200000000

= 2673170543682560
