Alright, let's work through 1057 times 4339 step by step
1057 × 4339 = 4339 × (1057)
+ 4339 × 7 resulting in 30373
+ 4339 × 50 that results in 216950
+ 4339 × 000 giving us 0
+ 4339 × 1000 resulting in 4339000

= 4586323
