Alright, let's work through 1245 times 8490 step by step
1245 × 8490 = 8490 × (1245)
+ 8490 × 5 that equals 42450
+ 8490 × 40 producing 339600
+ 8490 × 200 that results in 1698000
+ 8490 × 1000 that is equal 8490000

= 10570050
