Alright, let's work through 1580 times 896 step by step
1580 × 896 = 896 × (1580)
+ 896 × 0 that is equal 0
+ 896 × 80 which equals 71680
+ 896 × 500 which equals 448000
+ 896 × 1000 what gives us 896000

= 1415680
