Alright, let's work through 1560 times 1161 step by step
1560 × 1161 = 1161 × (1560)
+ 1161 × 0 yielding 0
+ 1161 × 60 giving us 69660
+ 1161 × 500 that is equal 580500
+ 1161 × 1000 that equals 1161000

= 1811160
