No problem, we've got 4439 and 779 to multiply
4439 × 779 = 779 × (4439)
+ 779 × 9 that is equal 7011
+ 779 × 30 resulting in 23370
+ 779 × 400 resulting in 311600
+ 779 × 4000 what gives us 3116000

= 3457981
