Alright, let's work through 4447 times 6355 step by step
4447 × 6355 = 6355 × (4447)
+ 6355 × 7 giving us 44485
+ 6355 × 40 producing 254200
+ 6355 × 400 that is equal 2542000
+ 6355 × 4000 what gives us 25420000

= 28260685
