Alright, let's work through 2421 times 1879 step by step
2421 × 1879 = 1879 × (2421)
+ 1879 × 1 that equals 1879
+ 1879 × 20 yielding 37580
+ 1879 × 400 that is equal 751600
+ 1879 × 2000 that results in 3758000

= 4549059
