Alright, let's work through 1312 times 858 step by step
1312 × 858 = 858 × (1312)
+ 858 × 2 resulting in 1716
+ 858 × 10 that results in 8580
+ 858 × 300 what gives us 257400
+ 858 × 1000 which equals 858000

= 1125696
