Let's calculate 1199 x 8736
1199 × 8736 = 8736 × (1199)
+ 8736 × 9 that is equal 78624
+ 8736 × 90 resulting in 786240
+ 8736 × 100 which equals 873600
+ 8736 × 1000 that is equal 8736000

= 10474464
