Alright, let's work through 1435 times 868 step by step
1435 × 868 = 868 × (1435)
+ 868 × 5 that is equal 4340
+ 868 × 30 what gives us 26040
+ 868 × 400 which equals 347200
+ 868 × 1000 that results in 868000

= 1245580
