Alright, let's work through 2021 times 2460 step by step
2021 × 2460 = 2460 × (2021)
+ 2460 × 1 what gives us 2460
+ 2460 × 20 that equals 49200
+ 2460 × 000 yielding 0
+ 2460 × 2000 giving us 4920000

= 4971660
