Alright, let's work through 33878012 times 42876782 step by step
33878012 × 42876782 = 42876782 × (33878012)
+ 42876782 × 2 producing 85753564
+ 42876782 × 10 which equals 428767820
+ 42876782 × 000 which equals 0
+ 42876782 × 8000 that is equal 343014256000
+ 42876782 × 70000 resulting in 3001374740000
+ 42876782 × 800000 giving us 34301425600000
+ 42876782 × 3000000 that results in 128630346000000
+ 42876782 × 30000000 resulting in 1286303460000000

= 1452580135117384
