Alright, let's work through 2370 times 4491 step by step
2370 × 4491 = 4491 × (2370)
+ 4491 × 0 what gives us 0
+ 4491 × 70 giving us 314370
+ 4491 × 300 what gives us 1347300
+ 4491 × 2000 producing 8982000

= 10643670
