Alright, let's work through 1392 times 8522 step by step
1392 × 8522 = 8522 × (1392)
+ 8522 × 2 that results in 17044
+ 8522 × 90 which equals 766980
+ 8522 × 300 that is equal 2556600
+ 8522 × 1000 that is equal 8522000

= 11862624
