Alright, let's work through 2478 times 4234 step by step
2478 × 4234 = 4234 × (2478)
+ 4234 × 8 what gives us 33872
+ 4234 × 70 that equals 296380
+ 4234 × 400 producing 1693600
+ 4234 × 2000 that equals 8468000

= 10491852
