Alright, let's work through 42323472 times 19276540 step by step
42323472 × 19276540 = 19276540 × (42323472)
+ 19276540 × 2 which equals 38553080
+ 19276540 × 70 resulting in 1349357800
+ 19276540 × 400 resulting in 7710616000
+ 19276540 × 3000 resulting in 57829620000
+ 19276540 × 20000 what gives us 385530800000
+ 19276540 × 300000 what gives us 5782962000000
+ 19276540 × 2000000 that results in 38553080000000
+ 19276540 × 40000000 which equals 771061600000000

= 815850100946880
