Alright, let's work through 1105 times 7830 step by step
1105 × 7830 = 7830 × (1105)
+ 7830 × 5 which equals 39150
+ 7830 × 00 producing 0
+ 7830 × 100 that is equal 783000
+ 7830 × 1000 giving us 7830000

= 8652150
