Alright, let's work through 1573 times 2143 step by step
1573 × 2143 = 2143 × (1573)
+ 2143 × 3 that results in 6429
+ 2143 × 70 that results in 150010
+ 2143 × 500 resulting in 1071500
+ 2143 × 1000 that equals 2143000

= 3370939
