Alright, let's work through 1275 times 4213 step by step
1275 × 4213 = 4213 × (1275)
+ 4213 × 5 what gives us 21065
+ 4213 × 70 which equals 294910
+ 4213 × 200 giving us 842600
+ 4213 × 1000 what gives us 4213000

= 5371575
