Alright, let's work through 2177 times 8430 step by step
2177 × 8430 = 8430 × (2177)
+ 8430 × 7 producing 59010
+ 8430 × 70 that equals 590100
+ 8430 × 100 resulting in 843000
+ 8430 × 2000 that results in 16860000

= 18352110
