Alright, let's work through 39324847 times 85021957 step by step
39324847 × 85021957 = 85021957 × (39324847)
+ 85021957 × 7 that is equal 595153699
+ 85021957 × 40 producing 3400878280
+ 85021957 × 800 giving us 68017565600
+ 85021957 × 4000 that results in 340087828000
+ 85021957 × 20000 resulting in 1700439140000
+ 85021957 × 300000 resulting in 25506587100000
+ 85021957 × 9000000 that results in 765197613000000
+ 85021957 × 30000000 producing 2550658710000000

= 3343475450665579
