Let's calculate 4444 x 9644
4444 × 9644 = 9644 × (4444)
+ 9644 × 4 that results in 38576
+ 9644 × 40 what gives us 385760
+ 9644 × 400 resulting in 3857600
+ 9644 × 4000 giving us 38576000

= 42857936
