Alright, let's work through 2830 times 415 step by step
2830 × 415 = 415 × (2830)
+ 415 × 0 which equals 0
+ 415 × 30 which equals 12450
+ 415 × 800 yielding 332000
+ 415 × 2000 yielding 830000

= 1174450
