Alright, let's work through 39185142 times 7642811 step by step
39185142 × 7642811 = 7642811 × (39185142)
+ 7642811 × 2 which equals 15285622
+ 7642811 × 40 that is equal 305712440
+ 7642811 × 100 that is equal 764281100
+ 7642811 × 5000 resulting in 38214055000
+ 7642811 × 80000 resulting in 611424880000
+ 7642811 × 100000 yielding 764281100000
+ 7642811 × 9000000 producing 68785299000000
+ 7642811 × 30000000 which equals 229284330000000

= 299484634314162
