Alright, let's work through 39520028 times 67966077 step by step
39520028 × 67966077 = 67966077 × (39520028)
+ 67966077 × 8 that is equal 543728616
+ 67966077 × 20 resulting in 1359321540
+ 67966077 × 000 what gives us 0
+ 67966077 × 0000 producing 0
+ 67966077 × 20000 which equals 1359321540000
+ 67966077 × 500000 giving us 33983038500000
+ 67966077 × 9000000 that equals 611694693000000
+ 67966077 × 30000000 producing 2038982310000000

= 2686021266090156
