Alright, let's work through 2131 times 4629 step by step
2131 × 4629 = 4629 × (2131)
+ 4629 × 1 which equals 4629
+ 4629 × 30 that results in 138870
+ 4629 × 100 what gives us 462900
+ 4629 × 2000 what gives us 9258000

= 9864399
