Let's calculate 1245 x 8166
1245 × 8166 = 8166 × (1245)
+ 8166 × 5 that is equal 40830
+ 8166 × 40 resulting in 326640
+ 8166 × 200 resulting in 1633200
+ 8166 × 1000 that is equal 8166000

= 10166670
