We're going to solve 2431 multiplied by 1263
2431 × 1263 = 1263 × (2431)
+ 1263 × 1 that is equal 1263
+ 1263 × 30 that results in 37890
+ 1263 × 400 yielding 505200
+ 1263 × 2000 that is equal 2526000

= 3070353
