Alright, let's work through 2421 times 9684 step by step
2421 × 9684 = 9684 × (2421)
+ 9684 × 1 resulting in 9684
+ 9684 × 20 resulting in 193680
+ 9684 × 400 what gives us 3873600
+ 9684 × 2000 that equals 19368000

= 23444964
