Alright, let's work through 1355 times 2456 step by step
1355 × 2456 = 2456 × (1355)
+ 2456 × 5 yielding 12280
+ 2456 × 50 which equals 122800
+ 2456 × 300 resulting in 736800
+ 2456 × 1000 giving us 2456000

= 3327880
