Alright, let's work through 39167739 times 84671073 step by step
39167739 × 84671073 = 84671073 × (39167739)
+ 84671073 × 9 which equals 762039657
+ 84671073 × 30 that results in 2540132190
+ 84671073 × 700 yielding 59269751100
+ 84671073 × 7000 yielding 592697511000
+ 84671073 × 60000 that results in 5080264380000
+ 84671073 × 100000 giving us 8467107300000
+ 84671073 × 9000000 giving us 762039657000000
+ 84671073 × 30000000 which equals 2540132190000000

= 3316374488113947
