Alright, let's work through 1580 times 1614 step by step
1580 × 1614 = 1614 × (1580)
+ 1614 × 0 which equals 0
+ 1614 × 80 producing 129120
+ 1614 × 500 giving us 807000
+ 1614 × 1000 giving us 1614000

= 2550120
