Alright, let's work through 1597 times 2625 step by step
1597 × 2625 = 2625 × (1597)
+ 2625 × 7 giving us 18375
+ 2625 × 90 which equals 236250
+ 2625 × 500 that is equal 1312500
+ 2625 × 1000 yielding 2625000

= 4192125
