Alright, let's work through 1312 times 778 step by step
1312 × 778 = 778 × (1312)
+ 778 × 2 that results in 1556
+ 778 × 10 that results in 7780
+ 778 × 300 resulting in 233400
+ 778 × 1000 that results in 778000

= 1020736
