Alright, let's work through 1597 times 8851 step by step
1597 × 8851 = 8851 × (1597)
+ 8851 × 7 which equals 61957
+ 8851 × 90 that is equal 796590
+ 8851 × 500 yielding 4425500
+ 8851 × 1000 giving us 8851000

= 14135047
