Alright, let's work through 1580 times 7176 step by step
1580 × 7176 = 7176 × (1580)
+ 7176 × 0 resulting in 0
+ 7176 × 80 giving us 574080
+ 7176 × 500 that equals 3588000
+ 7176 × 1000 that equals 7176000

= 11338080
