Alright, let's work through 2437 times 357 step by step
2437 × 357 = 357 × (2437)
+ 357 × 7 what gives us 2499
+ 357 × 30 producing 10710
+ 357 × 400 which equals 142800
+ 357 × 2000 what gives us 714000

= 870009
