We're going to solve 1357 multiplied by 4239
1357 × 4239 = 4239 × (1357)
+ 4239 × 7 yielding 29673
+ 4239 × 50 that equals 211950
+ 4239 × 300 producing 1271700
+ 4239 × 1000 that equals 4239000

= 5752323
