Let's calculate 1254 x 9985
1254 × 9985 = 9985 × (1254)
+ 9985 × 4 that is equal 39940
+ 9985 × 50 resulting in 499250
+ 9985 × 200 giving us 1997000
+ 9985 × 1000 that results in 9985000

= 12521190
