Alright, let's work through 1970 times 1594 step by step
1970 × 1594 = 1594 × (1970)
+ 1594 × 0 that is equal 0
+ 1594 × 70 which equals 111580
+ 1594 × 900 yielding 1434600
+ 1594 × 1000 which equals 1594000

= 3140180
