Alright, let's work through 1360 times 8100 step by step
1360 × 8100 = 8100 × (1360)
+ 8100 × 0 what gives us 0
+ 8100 × 60 that results in 486000
+ 8100 × 300 producing 2430000
+ 8100 × 1000 what gives us 8100000

= 11016000
