Alright, let's work through 1817 times 8900 step by step
1817 × 8900 = 8900 × (1817)
+ 8900 × 7 which equals 62300
+ 8900 × 10 that equals 89000
+ 8900 × 800 what gives us 7120000
+ 8900 × 1000 yielding 8900000

= 16171300
