Let's calculate 4945 x 2513
4945 × 2513 = 2513 × (4945)
+ 2513 × 5 that results in 12565
+ 2513 × 40 what gives us 100520
+ 2513 × 900 that results in 2261700
+ 2513 × 4000 producing 10052000

= 12426785
