Let's calculate 4394 x 7975
4394 × 7975 = 7975 × (4394)
+ 7975 × 4 giving us 31900
+ 7975 × 90 resulting in 717750
+ 7975 × 300 what gives us 2392500
+ 7975 × 4000 that results in 31900000

= 35042150
