Alright, let's work through 1613 times 8220 step by step
1613 × 8220 = 8220 × (1613)
+ 8220 × 3 that is equal 24660
+ 8220 × 10 that results in 82200
+ 8220 × 600 what gives us 4932000
+ 8220 × 1000 producing 8220000

= 13258860
