Alright, let's work through 1580 times 1218 step by step
1580 × 1218 = 1218 × (1580)
+ 1218 × 0 what gives us 0
+ 1218 × 80 resulting in 97440
+ 1218 × 500 that is equal 609000
+ 1218 × 1000 that is equal 1218000

= 1924440
