Alright, let's work through 42724627 times 79033089 step by step
42724627 × 79033089 = 79033089 × (42724627)
+ 79033089 × 7 what gives us 553231623
+ 79033089 × 20 that results in 1580661780
+ 79033089 × 600 that results in 47419853400
+ 79033089 × 4000 what gives us 316132356000
+ 79033089 × 20000 resulting in 1580661780000
+ 79033089 × 700000 producing 55323162300000
+ 79033089 × 2000000 which equals 158066178000000
+ 79033089 × 40000000 yielding 3161323560000000

= 3376659248182803
